annotate dmd2/func.c @ 1526:54b3c1394d62

Merged dmdfe 2.031.
author Robert Clipsham <robert@octarineparrot.com>
date Tue, 07 Jul 2009 02:26:11 +0100
parents f62347c22d81
children e4f7b5d9c68a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 // Compiler implementation of the D programming language
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2 // Copyright (c) 1999-2009 by Digital Mars
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3 // All Rights Reserved
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4 // written by Walter Bright
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5 // http://www.digitalmars.com
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6 // License for redistribution is by either the Artistic License
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7 // in artistic.txt, or the GNU General Public License in gnu.txt.
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8 // See the included readme.txt for details.
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9
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10 #include <stdio.h>
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11 #include <assert.h>
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12
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13 #include "mars.h"
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14 #include "init.h"
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15 #include "declaration.h"
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16 #include "attrib.h"
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17 #include "expression.h"
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18 #include "scope.h"
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19 #include "mtype.h"
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20 #include "aggregate.h"
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21 #include "identifier.h"
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22 #include "id.h"
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23 #include "module.h"
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24 #include "statement.h"
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25 #include "template.h"
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26 #include "hdrgen.h"
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27
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28 #ifdef IN_GCC
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29 #include "d-dmd-gcc.h"
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30 #endif
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31
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32 /********************************* FuncDeclaration ****************************/
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33
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34 FuncDeclaration::FuncDeclaration(Loc loc, Loc endloc, Identifier *id, enum STC storage_class, Type *type)
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35 : Declaration(id)
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36 {
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37 //printf("FuncDeclaration(id = '%s', type = %p)\n", id->toChars(), type);
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38 //printf("storage_class = x%x\n", storage_class);
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39 this->storage_class = storage_class;
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40 this->type = type;
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41 this->loc = loc;
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42 this->endloc = endloc;
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43 fthrows = NULL;
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44 frequire = NULL;
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45 outId = NULL;
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46 vresult = NULL;
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47 returnLabel = NULL;
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48 fensure = NULL;
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49 fbody = NULL;
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50 localsymtab = NULL;
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51 vthis = NULL;
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52 v_arguments = NULL;
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53 #if IN_GCC
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54 v_argptr = NULL;
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55 #endif
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56 parameters = NULL;
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57 labtab = NULL;
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58 overnext = NULL;
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59 vtblIndex = -1;
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60 hasReturnExp = 0;
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61 naked = 0;
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62 inlineStatus = ILSuninitialized;
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63 inlineNest = 0;
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64 inlineAsm = 0;
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65 cantInterpret = 0;
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66 semanticRun = 0;
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67 #if DMDV1
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68 nestedFrameRef = 0;
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69 #endif
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70 fes = NULL;
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71 introducing = 0;
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72 tintro = NULL;
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73 /* The type given for "infer the return type" is a TypeFunction with
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74 * NULL for the return type.
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75 */
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76 inferRetType = (type && type->nextOf() == NULL);
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77 hasReturnExp = 0;
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78 nrvo_can = 1;
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79 nrvo_var = NULL;
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80 #if IN_DMD
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81 shidden = NULL;
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82 #endif
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83 #if DMDV2
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84 builtin = BUILTINunknown;
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85 tookAddressOf = 0;
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86 #endif
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87 #if IN_LLVM
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88 // LDC
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89 isArrayOp = false;
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90 allowInlining = false;
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91
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92 availableExternally = true; // assume this unless proven otherwise
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93
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94 // function types in ldc don't merge if the context parameter differs
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95 // so we actually don't care about the function declaration, but only
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96 // what kind of context parameter it has.
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97 // however, this constructor is usually called from the parser, which
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98 // unfortunately doesn't provide the information needed to get to the
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99 // aggregate type. So we have to stick with the FuncDeclaration and
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100 // just be sure we don't actually rely on the symbol it points to,
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101 // but rather just the type of its context parameter.
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102 // this means some function might have a function type pointing to
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103 // another function declaration
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104
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105 if (type)
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106 {
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107 assert(type->ty == Tfunction && "invalid function type");
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108 TypeFunction* tf = (TypeFunction*)type;
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109 if (tf->funcdecl == NULL)
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110 tf->funcdecl = this;
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111 }
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112 #endif
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113 }
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114
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115 Dsymbol *FuncDeclaration::syntaxCopy(Dsymbol *s)
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116 {
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117 FuncDeclaration *f;
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118
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119 //printf("FuncDeclaration::syntaxCopy('%s')\n", toChars());
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120 if (s)
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121 f = (FuncDeclaration *)s;
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122 else
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123 f = new FuncDeclaration(loc, endloc, ident, (enum STC) storage_class, type->syntaxCopy());
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124 f->outId = outId;
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125 f->frequire = frequire ? frequire->syntaxCopy() : NULL;
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126 f->fensure = fensure ? fensure->syntaxCopy() : NULL;
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127 f->fbody = fbody ? fbody->syntaxCopy() : NULL;
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128 assert(!fthrows); // deprecated
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129
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130 #if IN_LLVM
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131 f->intrinsicName = intrinsicName;
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132 #endif
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133
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134 return f;
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135 }
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136
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137
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138 // Do the semantic analysis on the external interface to the function.
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139
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140 void FuncDeclaration::semantic(Scope *sc)
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141 { TypeFunction *f;
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142 StructDeclaration *sd;
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143 ClassDeclaration *cd;
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144 InterfaceDeclaration *id;
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145 Dsymbol *pd;
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146
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147 #if 0
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Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
148 printf("FuncDeclaration::semantic(sc = %p, this = %p, '%s', linkage = %d)\n", sc, this, toPrettyChars(), sc->linkage);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
149 if (isFuncLiteralDeclaration())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
150 printf("\tFuncLiteralDeclaration()\n");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
151 printf("sc->parent = %s, parent = %s\n", sc->parent->toChars(), parent ? parent->toChars() : "");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
152 printf("type: %p, %s\n", type, type->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
153 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
154
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
155 if (semanticRun && isFuncLiteralDeclaration())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
156 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
157 /* Member functions that have return types that are
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
158 * forward references can have semantic() run more than
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
159 * once on them.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
160 * See test\interface2.d, test20
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
161 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
162 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
163 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
164 assert(semanticRun <= 1);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
165 semanticRun = 1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
166
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
167 storage_class |= sc->stc & ~STCref;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
168 //printf("function storage_class = x%x\n", storage_class);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
169
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
170 if (!originalType)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
171 originalType = type;
1526
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
172 if (!type->deco)
1452
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
173 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
174 /* Apply const and invariant storage class
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
175 * to the function type
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
176 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
177 type = type->semantic(loc, sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
178 unsigned stc = storage_class;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
179 if (type->isInvariant())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
180 stc |= STCimmutable;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
181 if (type->isConst())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
182 stc |= STCconst;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
183 if (type->isShared())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
184 stc |= STCshared;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
185 switch (stc & STC_TYPECTOR)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
186 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
187 case STCimmutable:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
188 case STCimmutable | STCconst:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
189 case STCimmutable | STCconst | STCshared:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
190 case STCimmutable | STCshared:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
191 // Don't use toInvariant(), as that will do a merge()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
192 type = type->makeInvariant();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
193 type->deco = type->merge()->deco;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
194 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
195
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
196 case STCconst:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
197 type = type->makeConst();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
198 type->deco = type->merge()->deco;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
199 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
200
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
201 case STCshared | STCconst:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
202 type = type->makeSharedConst();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
203 type->deco = type->merge()->deco;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
204 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
205
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
206 case STCshared:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
207 type = type->makeShared();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
208 type->deco = type->merge()->deco;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
209 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
210
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
211 case 0:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
212 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
213
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
214 default:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
215 assert(0);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
216 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
217 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
218 //type->print();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
219 if (type->ty != Tfunction)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
220 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
221 error("%s must be a function", toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
222 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
223 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
224 f = (TypeFunction *)(type);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
225
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
226 size_t nparams = Argument::dim(f->parameters);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
227
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
228 linkage = sc->linkage;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
229 // if (!parent)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
230 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
231 //parent = sc->scopesym;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
232 parent = sc->parent;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
233 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
234 protection = sc->protection;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
235 Dsymbol *parent = toParent();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
236
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
237 if (storage_class & STCscope)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
238 error("functions cannot be scope");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
239
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
240 if (isAbstract() && !isVirtual())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
241 error("non-virtual functions cannot be abstract");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
242
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
243 if ((f->isConst() || f->isInvariant()) && !isThis())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
244 error("without 'this' cannot be const/immutable");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
245
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
246 if (isAbstract() && isFinal())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
247 error("cannot be both final and abstract");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
248 #if 0
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
249 if (isAbstract() && fbody)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
250 error("abstract functions cannot have bodies");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
251 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
252
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
253 #if 0
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
254 if (isStaticConstructor() || isStaticDestructor())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
255 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
256 if (!isStatic() || type->nextOf()->ty != Tvoid)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
257 error("static constructors / destructors must be static void");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
258 if (f->arguments && f->arguments->dim)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
259 error("static constructors / destructors must have empty parameter list");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
260 // BUG: check for invalid storage classes
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
261 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
262 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
263
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
264 #ifdef IN_GCC
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
265 AggregateDeclaration *ad;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
266
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
267 ad = parent->isAggregateDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
268 if (ad)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
269 ad->methods.push(this);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
270 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
271 sd = parent->isStructDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
272 if (sd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
273 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
274 if (isCtorDeclaration())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
275 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
276 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
277 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
278 #if 0
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
279 // Verify no constructors, destructors, etc.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
280 if (isCtorDeclaration()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
281 //||isDtorDeclaration()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
282 //|| isInvariantDeclaration()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
283 //|| isUnitTestDeclaration()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
284 )
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
285 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
286 error("special member functions not allowed for %ss", sd->kind());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
287 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
288
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
289 if (!sd->inv)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
290 sd->inv = isInvariantDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
291
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
292 if (!sd->aggNew)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
293 sd->aggNew = isNewDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
294
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
295 if (isDelete())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
296 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
297 if (sd->aggDelete)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
298 error("multiple delete's for struct %s", sd->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
299 sd->aggDelete = (DeleteDeclaration *)(this);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
300 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
301 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
302 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
303
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
304 id = parent->isInterfaceDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
305 if (id)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
306 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
307 storage_class |= STCabstract;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
308
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
309 if (isCtorDeclaration() ||
1526
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
310 #if DMDV2
1452
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
311 isPostBlitDeclaration() ||
1526
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
312 #endif
1452
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
313 isDtorDeclaration() ||
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
314 isInvariantDeclaration() ||
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
315 isUnitTestDeclaration() || isNewDeclaration() || isDelete())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
316 error("special function not allowed in interface %s", id->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
317 if (fbody)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
318 error("function body is not abstract in interface %s", id->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
319 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
320
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
321 /* Template member functions aren't virtual:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
322 * interface TestInterface { void tpl(T)(); }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
323 * and so won't work in interfaces
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
324 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
325 if ((pd = toParent()) != NULL &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
326 pd->isTemplateInstance() &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
327 (pd = toParent2()) != NULL &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
328 (id = pd->isInterfaceDeclaration()) != NULL)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
329 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
330 error("template member function not allowed in interface %s", id->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
331 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
332
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
333 cd = parent->isClassDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
334 if (cd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
335 { int vi;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
336 CtorDeclaration *ctor;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
337 DtorDeclaration *dtor;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
338 InvariantDeclaration *inv;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
339
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
340 if (isCtorDeclaration())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
341 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
342 // ctor = (CtorDeclaration *)this;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
343 // if (!cd->ctor)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
344 // cd->ctor = ctor;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
345 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
346 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
347
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
348 #if 0
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
349 dtor = isDtorDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
350 if (dtor)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
351 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
352 if (cd->dtor)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
353 error("multiple destructors for class %s", cd->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
354 cd->dtor = dtor;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
355 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
356
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
357 inv = isInvariantDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
358 if (inv)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
359 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
360 cd->inv = inv;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
361 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
362
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
363 if (isNewDeclaration())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
364 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
365 if (!cd->aggNew)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
366 cd->aggNew = (NewDeclaration *)(this);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
367 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
368
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
369 if (isDelete())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
370 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
371 if (cd->aggDelete)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
372 error("multiple delete's for class %s", cd->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
373 cd->aggDelete = (DeleteDeclaration *)(this);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
374 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
375 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
376
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
377 if (storage_class & STCabstract)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
378 cd->isabstract = 1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
379
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
380 // if static function, do not put in vtbl[]
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
381 if (!isVirtual())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
382 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
383 //printf("\tnot virtual\n");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
384 goto Ldone;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
385 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
386
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
387 // Find index of existing function in vtbl[] to override
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
388 vi = findVtblIndex(&cd->vtbl, cd->baseClass ? cd->baseClass->vtbl.dim : 0);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
389 switch (vi)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
390 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
391 case -1:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
392 /* Didn't find one, so
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
393 * This is an 'introducing' function which gets a new
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
394 * slot in the vtbl[].
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
395 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
396
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
397 // Verify this doesn't override previous final function
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
398 if (cd->baseClass)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
399 { Dsymbol *s = cd->baseClass->search(loc, ident, 0);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
400 if (s)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
401 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
402 FuncDeclaration *f = s->isFuncDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
403 f = f->overloadExactMatch(type, getModule());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
404 if (f && f->isFinal() && f->prot() != PROTprivate)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
405 error("cannot override final function %s", f->toPrettyChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
406 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
407 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
408
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
409 if (isFinal())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
410 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
411 if (isOverride())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
412 error("does not override any function");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
413 cd->vtblFinal.push(this);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
414 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
415 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
416 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
417 // Append to end of vtbl[]
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
418 //printf("\tintroducing function\n");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
419 introducing = 1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
420 vi = cd->vtbl.dim;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
421 cd->vtbl.push(this);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
422 vtblIndex = vi;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
423 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
424 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
425
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
426 case -2: // can't determine because of fwd refs
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
427 cd->sizeok = 2; // can't finish due to forward reference
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
428 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
429
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
430 default:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
431 { FuncDeclaration *fdv = (FuncDeclaration *)cd->vtbl.data[vi];
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
432 // This function is covariant with fdv
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
433 if (fdv->isFinal())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
434 error("cannot override final function %s", fdv->toPrettyChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
435
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
436 #if DMDV2
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
437 if (!isOverride())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
438 warning(loc, "overrides base class function %s, but is not marked with 'override'", fdv->toPrettyChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
439 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
440
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
441 if (fdv->toParent() == parent)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
442 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
443 // If both are mixins, then error.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
444 // If either is not, the one that is not overrides
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
445 // the other.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
446 if (fdv->parent->isClassDeclaration())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
447 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
448 if (!this->parent->isClassDeclaration()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
449 #if !BREAKABI
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
450 && !isDtorDeclaration()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
451 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
452 #if DMDV2
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
453 && !isPostBlitDeclaration()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
454 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
455 )
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
456 error("multiple overrides of same function");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
457 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
458 cd->vtbl.data[vi] = (void *)this;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
459 vtblIndex = vi;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
460
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
461 /* This works by whenever this function is called,
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
462 * it actually returns tintro, which gets dynamically
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
463 * cast to type. But we know that tintro is a base
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
464 * of type, so we could optimize it by not doing a
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
465 * dynamic cast, but just subtracting the isBaseOf()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
466 * offset if the value is != null.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
467 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
468
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
469 if (fdv->tintro)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
470 tintro = fdv->tintro;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
471 else if (!type->equals(fdv->type))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
472 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
473 /* Only need to have a tintro if the vptr
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
474 * offsets differ
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
475 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
476 int offset;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
477 if (fdv->type->nextOf()->isBaseOf(type->nextOf(), &offset))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
478 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
479 tintro = fdv->type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
480 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
481 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
482 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
483 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
484 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
485
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
486 /* Go through all the interface bases.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
487 * If this function is covariant with any members of those interface
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
488 * functions, set the tintro.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
489 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
490 for (int i = 0; i < cd->interfaces_dim; i++)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
491 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
492 BaseClass *b = cd->interfaces[i];
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
493 vi = findVtblIndex(&b->base->vtbl, b->base->vtbl.dim);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
494 switch (vi)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
495 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
496 case -1:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
497 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
498
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
499 case -2:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
500 cd->sizeok = 2; // can't finish due to forward reference
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
501 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
502
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
503 default:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
504 { FuncDeclaration *fdv = (FuncDeclaration *)b->base->vtbl.data[vi];
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
505 Type *ti = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
506
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
507 if (fdv->tintro)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
508 ti = fdv->tintro;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
509 else if (!type->equals(fdv->type))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
510 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
511 /* Only need to have a tintro if the vptr
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
512 * offsets differ
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
513 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
514 int offset;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
515 if (fdv->type->nextOf()->isBaseOf(type->nextOf(), &offset))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
516 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
517 ti = fdv->type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
518 #if 0
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
519 if (offset)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
520 ti = fdv->type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
521 else if (type->nextOf()->ty == Tclass)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
522 { ClassDeclaration *cdn = ((TypeClass *)type->nextOf())->sym;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
523 if (cdn && cdn->sizeok != 1)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
524 ti = fdv->type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
525 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
526 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
527 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
528 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
529 if (ti)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
530 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
531 if (tintro && !tintro->equals(ti))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
532 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
533 error("incompatible covariant types %s and %s", tintro->toChars(), ti->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
534 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
535 tintro = ti;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
536 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
537 goto L2;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
538 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
539 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
540 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
541
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
542 if (introducing && isOverride())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
543 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
544 error("does not override any function");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
545 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
546
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
547 L2: ;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
548 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
549 else if (isOverride() && !parent->isTemplateInstance())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
550 error("override only applies to class member functions");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
551
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
552 /* Do not allow template instances to add virtual functions
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
553 * to a class.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
554 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
555 if (isVirtual())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
556 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
557 TemplateInstance *ti = parent->isTemplateInstance();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
558 if (ti)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
559 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
560 // Take care of nested templates
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
561 while (1)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
562 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
563 TemplateInstance *ti2 = ti->tempdecl->parent->isTemplateInstance();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
564 if (!ti2)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
565 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
566 ti = ti2;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
567 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
568
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
569 // If it's a member template
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
570 ClassDeclaration *cd = ti->tempdecl->isClassMember();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
571 if (cd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
572 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
573 error("cannot use template to add virtual function to class '%s'", cd->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
574 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
575 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
576 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
577
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
578 if (isMain())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
579 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
580 // Check parameters to see if they are either () or (char[][] args)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
581 switch (nparams)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
582 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
583 case 0:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
584 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
585
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
586 case 1:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
587 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
588 Argument *arg0 = Argument::getNth(f->parameters, 0);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
589 if (arg0->type->ty != Tarray ||
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
590 arg0->type->nextOf()->ty != Tarray ||
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
591 arg0->type->nextOf()->nextOf()->ty != Tchar ||
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
592 arg0->storageClass & (STCout | STCref | STClazy))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
593 goto Lmainerr;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
594 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
595 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
596
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
597 default:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
598 goto Lmainerr;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
599 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
600
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
601 if (f->nextOf()->ty != Tint32 && f->nextOf()->ty != Tvoid)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
602 error("must return int or void, not %s", f->nextOf()->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
603 if (f->varargs)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
604 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
605 Lmainerr:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
606 error("parameters must be main() or main(char[][] args)");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
607 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
608 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
609
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
610 if (ident == Id::assign && (sd || cd))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
611 { // Disallow identity assignment operator.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
612
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
613 // opAssign(...)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
614 if (nparams == 0)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
615 { if (f->varargs == 1)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
616 goto Lassignerr;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
617 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
618 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
619 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
620 Argument *arg0 = Argument::getNth(f->parameters, 0);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
621 Type *t0 = arg0->type->toBasetype();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
622 Type *tb = sd ? sd->type : cd->type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
623 if (arg0->type->implicitConvTo(tb) ||
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
624 (sd && t0->ty == Tpointer && t0->nextOf()->implicitConvTo(tb))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
625 )
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
626 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
627 if (nparams == 1)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
628 goto Lassignerr;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
629 Argument *arg1 = Argument::getNth(f->parameters, 1);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
630 if (arg1->defaultArg)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
631 goto Lassignerr;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
632 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
633 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
634 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
635
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
636 Ldone:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
637 /* Save scope for possible later use (if we need the
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
638 * function internals)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
639 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
640 scope = new Scope(*sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
641 scope->setNoFree();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
642 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
643
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
644 Lassignerr:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
645 if (sd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
646 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
647 sd->hasIdentityAssign = 1; // don't need to generate it
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
648 goto Ldone;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
649 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
650 error("identity assignment operator overload is illegal");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
651 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
652
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
653 void FuncDeclaration::semantic2(Scope *sc)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
654 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
655 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
656
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
657 // Do the semantic analysis on the internals of the function.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
658
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
659 void FuncDeclaration::semantic3(Scope *sc)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
660 { TypeFunction *f;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
661 VarDeclaration *argptr = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
662 VarDeclaration *_arguments = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
663
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
664 if (!parent)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
665 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
666 if (global.errors)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
667 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
668 //printf("FuncDeclaration::semantic3(%s '%s', sc = %p)\n", kind(), toChars(), sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
669 assert(0);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
670 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
671 //printf("FuncDeclaration::semantic3('%s.%s', sc = %p, loc = %s)\n", parent->toChars(), toChars(), sc, loc.toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
672 //fflush(stdout);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
673 //printf("storage class = x%x %x\n", sc->stc, storage_class);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
674 //{ static int x; if (++x == 2) *(char*)0=0; }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
675 //printf("\tlinkage = %d\n", sc->linkage);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
676
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
677 //printf(" sc->incontract = %d\n", sc->incontract);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
678 if (semanticRun >= 3)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
679 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
680 semanticRun = 3;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
681
1487
f62347c22d81 Apply changes from r1482 to D2 frontend too. Completely untested, but ldc2
Frits van Bommel <fvbommel wxs.nl>
parents: 1468
diff changeset
682 // LDC
f62347c22d81 Apply changes from r1482 to D2 frontend too. Completely untested, but ldc2
Frits van Bommel <fvbommel wxs.nl>
parents: 1468
diff changeset
683 if (!global.params.useAvailableExternally)
f62347c22d81 Apply changes from r1482 to D2 frontend too. Completely untested, but ldc2
Frits van Bommel <fvbommel wxs.nl>
parents: 1468
diff changeset
684 availableExternally = false;
f62347c22d81 Apply changes from r1482 to D2 frontend too. Completely untested, but ldc2
Frits van Bommel <fvbommel wxs.nl>
parents: 1468
diff changeset
685
1452
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
686 if (!type || type->ty != Tfunction)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
687 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
688 f = (TypeFunction *)(type);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
689 size_t nparams = Argument::dim(f->parameters);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
690
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
691 // Check the 'throws' clause
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
692 if (fthrows)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
693 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
694 for (int i = 0; i < fthrows->dim; i++)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
695 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
696 Type *t = (Type *)fthrows->data[i];
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
697
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
698 t = t->semantic(loc, sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
699 if (!t->isClassHandle())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
700 error("can only throw classes, not %s", t->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
701 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
702 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
703
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
704 if (fbody || frequire)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
705 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
706 /* Symbol table into which we place parameters and nested functions,
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
707 * solely to diagnose name collisions.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
708 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
709 localsymtab = new DsymbolTable();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
710
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
711 // Establish function scope
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
712 ScopeDsymbol *ss = new ScopeDsymbol();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
713 ss->parent = sc->scopesym;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
714 Scope *sc2 = sc->push(ss);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
715 sc2->func = this;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
716 sc2->parent = this;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
717 sc2->callSuper = 0;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
718 sc2->sbreak = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
719 sc2->scontinue = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
720 sc2->sw = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
721 sc2->fes = fes;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
722 sc2->linkage = LINKd;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
723 sc2->stc &= ~(STCauto | STCscope | STCstatic | STCabstract | STCdeprecated | STC_TYPECTOR | STCfinal | STCtls | STCgshared | STCref);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
724 sc2->protection = PROTpublic;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
725 sc2->explicitProtection = 0;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
726 sc2->structalign = 8;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
727 sc2->incontract = 0;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
728 #if !IN_LLVM
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
729 sc2->tf = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
730 #else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
731 sc2->enclosingFinally = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
732 sc2->enclosingScopeExit = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
733 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
734 sc2->noctor = 0;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
735
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
736 // Declare 'this'
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
737 AggregateDeclaration *ad = isThis();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
738 if (ad)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
739 { VarDeclaration *v;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
740
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
741 if (isFuncLiteralDeclaration() && isNested())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
742 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
743 error("literals cannot be class members");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
744 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
745 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
746 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
747 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
748 assert(!isNested()); // can't be both member and nested
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
749 assert(ad->handle);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
750 Type *thandle = ad->handle;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
751 #if STRUCTTHISREF
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
752 thandle = thandle->addMod(type->mod);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
753 thandle = thandle->addStorageClass(storage_class);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
754 if (isPure())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
755 thandle = thandle->addMod(MODconst);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
756 #else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
757 if (storage_class & STCconst || type->isConst())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
758 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
759 assert(0); // BUG: shared not handled
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
760 if (thandle->ty == Tclass)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
761 thandle = thandle->constOf();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
762 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
763 { assert(thandle->ty == Tpointer);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
764 thandle = thandle->nextOf()->constOf()->pointerTo();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
765 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
766 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
767 else if (storage_class & STCimmutable || type->isInvariant())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
768 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
769 if (thandle->ty == Tclass)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
770 thandle = thandle->invariantOf();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
771 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
772 { assert(thandle->ty == Tpointer);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
773 thandle = thandle->nextOf()->invariantOf()->pointerTo();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
774 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
775 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
776 else if (storage_class & STCshared || type->isShared())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
777 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
778 assert(0); // not implemented
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
779 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
780 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
781 v = new ThisDeclaration(loc, thandle);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
782 v->storage_class |= STCparameter;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
783 #if STRUCTTHISREF
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
784 if (thandle->ty == Tstruct)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
785 v->storage_class |= STCref;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
786 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
787 v->semantic(sc2);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
788 if (!sc2->insert(v))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
789 assert(0);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
790 v->parent = this;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
791 vthis = v;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
792 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
793 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
794 else if (isNested())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
795 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
796 /* The 'this' for a nested function is the link to the
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
797 * enclosing function's stack frame.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
798 * Note that nested functions and member functions are disjoint.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
799 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
800 VarDeclaration *v = new ThisDeclaration(loc, Type::tvoid->pointerTo());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
801 v->storage_class |= STCparameter;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
802 v->semantic(sc2);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
803 if (!sc2->insert(v))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
804 assert(0);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
805 v->parent = this;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
806 vthis = v;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
807 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
808
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
809 // Declare hidden variable _arguments[] and _argptr
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
810 if (f->varargs == 1)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
811 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
812 #if TARGET_NET
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
813 varArgs(sc2, f, argptr, _arguments);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
814 #else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
815 Type *t;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
816
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
817 if (f->linkage == LINKd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
818 { // Declare _arguments[]
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
819 #if BREAKABI
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
820 v_arguments = new VarDeclaration(0, Type::typeinfotypelist->type, Id::_arguments_typeinfo, NULL);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
821 v_arguments->storage_class = STCparameter;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
822 v_arguments->semantic(sc2);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
823 sc2->insert(v_arguments);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
824 v_arguments->parent = this;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
825
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
826 //t = Type::typeinfo->type->constOf()->arrayOf();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
827 t = Type::typeinfo->type->arrayOf();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
828 _arguments = new VarDeclaration(0, t, Id::_arguments, NULL);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
829 _arguments->semantic(sc2);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
830 sc2->insert(_arguments);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
831 _arguments->parent = this;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
832 #else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
833 t = Type::typeinfo->type->arrayOf();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
834 v_arguments = new VarDeclaration(0, t, Id::_arguments, NULL);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
835 v_arguments->storage_class = STCparameter | STCin;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
836 v_arguments->semantic(sc2);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
837 sc2->insert(v_arguments);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
838 v_arguments->parent = this;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
839 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
840 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
841 if (f->linkage == LINKd || (parameters && parameters->dim))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
842 { // Declare _argptr
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
843 #if IN_GCC
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
844 t = d_gcc_builtin_va_list_d_type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
845 #else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
846 t = Type::tvoid->pointerTo();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
847 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
848 argptr = new VarDeclaration(0, t, Id::_argptr, NULL);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
849 argptr->semantic(sc2);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
850 sc2->insert(argptr);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
851 argptr->parent = this;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
852 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
853 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
854 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
855
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
856 #if IN_LLVM
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
857 // LDC make sure argument type is semanticed.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
858 // Turns TypeTuple!(int, int) into two int parameters, for instance.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
859 if (f->parameters)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
860 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
861 for (size_t i = 0; i < Argument::dim(f->parameters); i++)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
862 { Argument *arg = (Argument *)Argument::getNth(f->parameters, i);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
863 Type* nw = arg->type->semantic(0, sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
864 if (arg->type != nw) {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
865 arg->type = nw;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
866 // Examine this index again.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
867 // This is important if it turned into a tuple.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
868 // In particular, the empty tuple should be handled or the
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
869 // next parameter will be skipped.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
870 // FIXME: Maybe we only need to do this for tuples,
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
871 // and can add tuple.length after decrement?
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
872 i--;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
873 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
874 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
875 // update nparams to include expanded tuples
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
876 nparams = Argument::dim(f->parameters);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
877 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
878 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
879
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
880 // Propagate storage class from tuple parameters to their element-parameters.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
881 if (f->parameters)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
882 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
883 for (size_t i = 0; i < f->parameters->dim; i++)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
884 { Argument *arg = (Argument *)f->parameters->data[i];
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
885
1526
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
886 //printf("[%d] arg->type->ty = %d %s\n", i, arg->type->ty, arg->type->toChars());
1452
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
887 if (arg->type->ty == Ttuple)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
888 { TypeTuple *t = (TypeTuple *)arg->type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
889 size_t dim = Argument::dim(t->arguments);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
890 for (size_t j = 0; j < dim; j++)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
891 { Argument *narg = Argument::getNth(t->arguments, j);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
892 narg->storageClass = arg->storageClass;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
893 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
894 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
895 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
896 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
897
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
898 /* Declare all the function parameters as variables
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
899 * and install them in parameters[]
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
900 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
901 size_t nparams = Argument::dim(f->parameters);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
902 if (nparams)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
903 { /* parameters[] has all the tuples removed, as the back end
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
904 * doesn't know about tuples
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
905 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
906 parameters = new Dsymbols();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
907 parameters->reserve(nparams);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
908 for (size_t i = 0; i < nparams; i++)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
909 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
910 Argument *arg = Argument::getNth(f->parameters, i);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
911 Identifier *id = arg->ident;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
912 if (!id)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
913 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
914 /* Generate identifier for un-named parameter,
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
915 * because we need it later on.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
916 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
917 arg->ident = id = Identifier::generateId("_param_", i);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
918 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
919 Type *vtype = arg->type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
920 if (isPure())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
921 vtype = vtype->addMod(MODconst);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
922 VarDeclaration *v = new VarDeclaration(loc, vtype, id, NULL);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
923 //printf("declaring parameter %s of type %s\n", v->toChars(), v->type->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
924 v->storage_class |= STCparameter;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
925 if (f->varargs == 2 && i + 1 == nparams)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
926 v->storage_class |= STCvariadic;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
927 v->storage_class |= arg->storageClass & (STCin | STCout | STCref | STClazy | STCfinal | STC_TYPECTOR | STCnodtor);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
928 v->semantic(sc2);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
929 if (!sc2->insert(v))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
930 error("parameter %s.%s is already defined", toChars(), v->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
931 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
932 parameters->push(v);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
933 localsymtab->insert(v);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
934 v->parent = this;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
935 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
936 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
937
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
938 // Declare the tuple symbols and put them in the symbol table,
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
939 // but not in parameters[].
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
940 if (f->parameters)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
941 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
942 for (size_t i = 0; i < f->parameters->dim; i++)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
943 { Argument *arg = (Argument *)f->parameters->data[i];
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
944
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
945 if (!arg->ident)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
946 continue; // never used, so ignore
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
947 if (arg->type->ty == Ttuple)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
948 { TypeTuple *t = (TypeTuple *)arg->type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
949 size_t dim = Argument::dim(t->arguments);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
950 Objects *exps = new Objects();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
951 exps->setDim(dim);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
952 for (size_t j = 0; j < dim; j++)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
953 { Argument *narg = Argument::getNth(t->arguments, j);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
954 assert(narg->ident);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
955 VarDeclaration *v = sc2->search(0, narg->ident, NULL)->isVarDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
956 assert(v);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
957 Expression *e = new VarExp(v->loc, v);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
958 exps->data[j] = (void *)e;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
959 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
960 assert(arg->ident);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
961 TupleDeclaration *v = new TupleDeclaration(loc, arg->ident, exps);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
962 //printf("declaring tuple %s\n", v->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
963 v->isexp = 1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
964 if (!sc2->insert(v))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
965 error("parameter %s.%s is already defined", toChars(), v->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
966 localsymtab->insert(v);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
967 v->parent = this;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
968 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
969 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
970 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
971
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
972 /* Do the semantic analysis on the [in] preconditions and
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
973 * [out] postconditions.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
974 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
975 sc2->incontract++;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
976
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
977 if (frequire)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
978 { /* frequire is composed of the [in] contracts
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
979 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
980 // BUG: need to error if accessing out parameters
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
981 // BUG: need to treat parameters as const
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
982 // BUG: need to disallow returns and throws
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
983 // BUG: verify that all in and ref parameters are read
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
984 frequire = frequire->semantic(sc2);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
985 labtab = NULL; // so body can't refer to labels
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
986 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
987
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
988 if (fensure || addPostInvariant())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
989 { /* fensure is composed of the [out] contracts
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
990 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
991 ScopeDsymbol *sym = new ScopeDsymbol();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
992 sym->parent = sc2->scopesym;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
993 sc2 = sc2->push(sym);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
994
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
995 assert(type->nextOf());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
996 if (type->nextOf()->ty == Tvoid)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
997 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
998 if (outId)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
999 error("void functions have no result");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1000 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1001 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1002 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1003 if (!outId)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1004 outId = Id::result; // provide a default
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1005 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1006
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1007 if (outId)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1008 { // Declare result variable
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1009 VarDeclaration *v;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1010 Loc loc = this->loc;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1011
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1012 if (fensure)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1013 loc = fensure->loc;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1014
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1015 v = new VarDeclaration(loc, type->nextOf(), outId, NULL);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1016 v->noauto = 1;
1526
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
1017 #if DMDV2
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
1018 if (f->isref)
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
1019 {
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
1020 v->storage_class |= STCref | STCforeach;
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
1021 }
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
1022 #endif
1452
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1023 sc2->incontract--;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1024 v->semantic(sc2);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1025 sc2->incontract++;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1026 if (!sc2->insert(v))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1027 error("out result %s is already defined", v->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1028 v->parent = this;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1029 vresult = v;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1030
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1031 // vresult gets initialized with the function return value
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1032 // in ReturnStatement::semantic()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1033 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1034
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1035 // BUG: need to treat parameters as const
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1036 // BUG: need to disallow returns and throws
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1037 if (fensure)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1038 { fensure = fensure->semantic(sc2);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1039 labtab = NULL; // so body can't refer to labels
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1040 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1041
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1042 if (!global.params.useOut)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1043 { fensure = NULL; // discard
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1044 vresult = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1045 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1046
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1047 // Postcondition invariant
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1048 if (addPostInvariant())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1049 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1050 Expression *e = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1051 if (isCtorDeclaration())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1052 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1053 // Call invariant directly only if it exists
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1054 InvariantDeclaration *inv = ad->inv;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1055 ClassDeclaration *cd = ad->isClassDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1056
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1057 while (!inv && cd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1058 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1059 cd = cd->baseClass;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1060 if (!cd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1061 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1062 inv = cd->inv;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1063 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1064 if (inv)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1065 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1066 e = new DsymbolExp(0, inv);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1067 e = new CallExp(0, e);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1068 e = e->semantic(sc2);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1069 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1070 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1071 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1072 { // Call invariant virtually
1468
7d1e815b4f76 Change the frontend generated assert(this) or assert(&this) in D2 to set the ThisExp::var field.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents: 1452
diff changeset
1073 ThisExp *tv = new ThisExp(0);
7d1e815b4f76 Change the frontend generated assert(this) or assert(&this) in D2 to set the ThisExp::var field.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents: 1452
diff changeset
1074 tv->type = vthis->type;
7d1e815b4f76 Change the frontend generated assert(this) or assert(&this) in D2 to set the ThisExp::var field.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents: 1452
diff changeset
1075 tv->var = vthis;
7d1e815b4f76 Change the frontend generated assert(this) or assert(&this) in D2 to set the ThisExp::var field.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents: 1452
diff changeset
1076 Expression* v = tv;
7d1e815b4f76 Change the frontend generated assert(this) or assert(&this) in D2 to set the ThisExp::var field.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents: 1452
diff changeset
1077
1452
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1078 #if STRUCTTHISREF
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1079 if (ad->isStructDeclaration())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1080 v = v->addressOf(sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1081 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1082 e = new AssertExp(0, v);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1083 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1084 if (e)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1085 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1086 ExpStatement *s = new ExpStatement(0, e);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1087 if (fensure)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1088 fensure = new CompoundStatement(0, s, fensure);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1089 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1090 fensure = s;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1091 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1092 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1093
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1094 if (fensure)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1095 { returnLabel = new LabelDsymbol(Id::returnLabel);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1096 LabelStatement *ls = new LabelStatement(0, Id::returnLabel, fensure);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1097 ls->isReturnLabel = 1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1098 returnLabel->statement = ls;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1099 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1100 sc2 = sc2->pop();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1101 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1102
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1103 sc2->incontract--;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1104
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1105 if (fbody)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1106 { ClassDeclaration *cd = isClassMember();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1107
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1108 /* If this is a class constructor
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1109 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1110 if (isCtorDeclaration() && cd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1111 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1112 for (int i = 0; i < cd->fields.dim; i++)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1113 { VarDeclaration *v = (VarDeclaration *)cd->fields.data[i];
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1114
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1115 v->ctorinit = 0;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1116 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1117 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1118
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1119 if (inferRetType || f->retStyle() != RETstack)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1120 nrvo_can = 0;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1121
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1122 fbody = fbody->semantic(sc2);
1526
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
1123 if (!fbody)
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
1124 fbody = new CompoundStatement(0, new Statements());
1452
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1125
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1126 if (inferRetType)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1127 { // If no return type inferred yet, then infer a void
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1128 if (!type->nextOf())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1129 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1130 ((TypeFunction *)type)->next = Type::tvoid;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1131 type = type->semantic(loc, sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1132 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1133 f = (TypeFunction *)type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1134 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1135
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1136 if (isStaticCtorDeclaration())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1137 { /* It's a static constructor. Ensure that all
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1138 * ctor consts were initialized.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1139 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1140
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1141 Dsymbol *p = toParent();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1142 ScopeDsymbol *ad = p->isScopeDsymbol();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1143 if (!ad)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1144 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1145 error("static constructor can only be member of struct/class/module, not %s %s", p->kind(), p->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1146 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1147 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1148 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1149 for (int i = 0; i < ad->members->dim; i++)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1150 { Dsymbol *s = (Dsymbol *)ad->members->data[i];
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1151
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1152 s->checkCtorConstInit();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1153 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1154 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1155 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1156
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1157 if (isCtorDeclaration() && cd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1158 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1159 //printf("callSuper = x%x\n", sc2->callSuper);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1160
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1161 // Verify that all the ctorinit fields got initialized
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1162 if (!(sc2->callSuper & CSXthis_ctor))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1163 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1164 for (int i = 0; i < cd->fields.dim; i++)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1165 { VarDeclaration *v = (VarDeclaration *)cd->fields.data[i];
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1166
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1167 if (v->ctorinit == 0 && v->isCtorinit())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1168 error("missing initializer for final field %s", v->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1169 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1170 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1171
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1172 if (!(sc2->callSuper & CSXany_ctor) &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1173 cd->baseClass && cd->baseClass->ctor)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1174 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1175 sc2->callSuper = 0;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1176
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1177 // Insert implicit super() at start of fbody
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1178 Expression *e1 = new SuperExp(0);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1179 Expression *e = new CallExp(0, e1);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1180
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1181 e = e->trySemantic(sc2);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1182 if (!e)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1183 error("no match for implicit super() call in constructor");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1184 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1185 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1186 Statement *s = new ExpStatement(0, e);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1187 fbody = new CompoundStatement(0, s, fbody);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1188 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1189 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1190 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1191 else if (fes)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1192 { // For foreach(){} body, append a return 0;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1193 Expression *e = new IntegerExp(0);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1194 Statement *s = new ReturnStatement(0, e);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1195 fbody = new CompoundStatement(0, fbody, s);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1196 assert(!returnLabel);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1197 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1198 else if (!hasReturnExp && type->nextOf()->ty != Tvoid)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1199 error("expected to return a value of type %s", type->nextOf()->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1200 else if (!inlineAsm)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1201 {
1526
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
1202 int blockexit = fbody ? fbody->blockExit() : BEfallthru;
1452
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1203 if (f->isnothrow && blockexit & BEthrow)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1204 error("'%s' is nothrow yet may throw", toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1205
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1206 int offend = blockexit & BEfallthru;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1207
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1208 if (type->nextOf()->ty == Tvoid)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1209 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1210 if (offend && isMain())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1211 { // Add a return 0; statement
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1212 Statement *s = new ReturnStatement(0, new IntegerExp(0));
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1213 fbody = new CompoundStatement(0, fbody, s);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1214 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1215 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1216 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1217 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1218 if (offend)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1219 { Expression *e;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1220
1526
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
1221 //warning(loc, "no return exp; or assert(0); at end of function");
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
1222 error("no return exp; or assert(0); at end of function");
1452
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1223
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1224 if (global.params.useAssert &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1225 !global.params.useInline)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1226 { /* Add an assert(0, msg); where the missing return
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1227 * should be.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1228 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1229 e = new AssertExp(
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1230 endloc,
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1231 new IntegerExp(0),
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1232 new StringExp(loc, (char *)"missing return expression")
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1233 );
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1234 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1235 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1236 e = new HaltExp(endloc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1237 e = new CommaExp(0, e, type->nextOf()->defaultInit());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1238 e = e->semantic(sc2);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1239 Statement *s = new ExpStatement(0, e);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1240 fbody = new CompoundStatement(0, fbody, s);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1241 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1242 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1243 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1244 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1245
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1246 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1247 Statements *a = new Statements();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1248
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1249 // Merge in initialization of 'out' parameters
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1250 if (parameters)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1251 { for (size_t i = 0; i < parameters->dim; i++)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1252 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1253 VarDeclaration *v = (VarDeclaration *)parameters->data[i];
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1254 if (v->storage_class & STCout)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1255 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1256 assert(v->init);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1257 ExpInitializer *ie = v->init->isExpInitializer();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1258 assert(ie);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1259 a->push(new ExpStatement(0, ie->exp));
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1260 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1261 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1262 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1263
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1264 // we'll handle variadics ourselves
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1265 #if !IN_LLVM
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1266 if (argptr)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1267 { // Initialize _argptr to point past non-variadic arg
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1268 #if IN_GCC
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1269 // Handled in FuncDeclaration::toObjFile
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1270 v_argptr = argptr;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1271 v_argptr->init = new VoidInitializer(loc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1272 #else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1273 Expression *e1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1274 Expression *e;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1275 Type *t = argptr->type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1276 VarDeclaration *p;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1277 unsigned offset;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1278
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1279 e1 = new VarExp(0, argptr);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1280 if (parameters && parameters->dim)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1281 p = (VarDeclaration *)parameters->data[parameters->dim - 1];
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1282 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1283 p = v_arguments; // last parameter is _arguments[]
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1284 offset = p->type->size();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1285 offset = (offset + 3) & ~3; // assume stack aligns on 4
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1286 e = new SymOffExp(0, p, offset);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1287 e = new AssignExp(0, e1, e);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1288 e->type = t;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1289 a->push(new ExpStatement(0, e));
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1290 #endif // IN_GCC
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1291 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1292
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1293 if (_arguments)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1294 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1295 /* Advance to elements[] member of TypeInfo_Tuple with:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1296 * _arguments = v_arguments.elements;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1297 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1298 Expression *e = new VarExp(0, v_arguments);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1299 e = new DotIdExp(0, e, Id::elements);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1300 Expression *e1 = new VarExp(0, _arguments);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1301 e = new AssignExp(0, e1, e);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1302 e->op = TOKconstruct;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1303 e = e->semantic(sc2);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1304 a->push(new ExpStatement(0, e));
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1305 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1306
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1307 #endif // !IN_LLVM
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1308
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1309 // Merge contracts together with body into one compound statement
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1310
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1311 #ifdef _DH
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1312 if (frequire && global.params.useIn)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1313 { frequire->incontract = 1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1314 a->push(frequire);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1315 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1316 #else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1317 if (frequire && global.params.useIn)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1318 a->push(frequire);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1319 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1320
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1321 // Precondition invariant
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1322 if (addPreInvariant())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1323 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1324 Expression *e = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1325 Expression *ee = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1326 if (isDtorDeclaration())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1327 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1328 // Call invariant directly only if it exists
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1329 InvariantDeclaration *inv = ad->inv;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1330 ClassDeclaration *cd = ad->isClassDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1331
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1332 while (!inv && cd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1333 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1334 cd = cd->baseClass;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1335 if (!cd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1336 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1337 inv = cd->inv;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1338 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1339 if (inv)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1340 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1341 e = new DsymbolExp(0, inv);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1342 e = new CallExp(0, e);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1343 e = e->semantic(sc2);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1344 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1345 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1346 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1347 { // Call invariant virtually
1468
7d1e815b4f76 Change the frontend generated assert(this) or assert(&this) in D2 to set the ThisExp::var field.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents: 1452
diff changeset
1348 ThisExp* tv = new ThisExp(0);
7d1e815b4f76 Change the frontend generated assert(this) or assert(&this) in D2 to set the ThisExp::var field.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents: 1452
diff changeset
1349 tv->type = vthis->type;
7d1e815b4f76 Change the frontend generated assert(this) or assert(&this) in D2 to set the ThisExp::var field.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents: 1452
diff changeset
1350 tv->var = vthis;
7d1e815b4f76 Change the frontend generated assert(this) or assert(&this) in D2 to set the ThisExp::var field.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents: 1452
diff changeset
1351 Expression *v = tv;
7d1e815b4f76 Change the frontend generated assert(this) or assert(&this) in D2 to set the ThisExp::var field.
Tomas Lindquist Olsen <tomas.l.olsen gmail com>
parents: 1452
diff changeset
1352
1452
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1353 #if STRUCTTHISREF
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1354 if (ad->isStructDeclaration())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1355 v = v->addressOf(sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1356 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1357 #if IN_LLVM
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1358 //e = new AssertExp(loc, v, NULL);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1359
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1360 // LDC: check for null this
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1361 //v = new ThisExp(0);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1362 //v->type = vthis->type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1363 //v->var = vthis; // Error: Expression has no property var... in D1 typeof(v) == ThisExp
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1364
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1365 //NullExp *nv = new NullExp(0);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1366 //nv->type = v->type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1367
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1368 //IdentityExp *ie = new IdentityExp(TOKnotidentity, 0, v, nv);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1369 //ie->type = Type::tbool;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1370 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1371 Expression *se = new StringExp(0, (char *)"null this");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1372 se = se->semantic(sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1373 se->type = Type::tchar->arrayOf();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1374 //#if IN_LLVM
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1375 // ee = new AssertExp(loc, ie, se);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1376 //#else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1377 e = new AssertExp(loc, v, se);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1378 //#endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1379 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1380 if (ee)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1381 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1382 ExpStatement *s = new ExpStatement(0, ee);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1383 a->push(s);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1384 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1385 if (e)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1386 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1387 ExpStatement *s = new ExpStatement(0, e);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1388 a->push(s);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1389 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1390 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1391
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1392 if (fbody)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1393 a->push(fbody);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1394
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1395 if (fensure)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1396 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1397 a->push(returnLabel->statement);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1398
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1399 if (type->nextOf()->ty != Tvoid)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1400 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1401 // Create: return vresult;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1402 assert(vresult);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1403 Expression *e = new VarExp(0, vresult);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1404 if (tintro)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1405 { e = e->implicitCastTo(sc, tintro->nextOf());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1406 e = e->semantic(sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1407 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1408 ReturnStatement *s = new ReturnStatement(0, e);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1409 a->push(s);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1410 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1411 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1412
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1413 fbody = new CompoundStatement(0, a);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1414
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1415 #if IN_LLVM
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1416 // wrap body of synchronized functions in a synchronized statement
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1417 if (isSynchronized())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1418 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1419 ClassDeclaration *cd = parent->isClassDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1420 if (!cd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1421 error("synchronized function %s must be a member of a class", toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1422
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1423 Expression *sync;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1424 if (isStatic())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1425 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1426 // static member functions synchronize on classinfo
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1427 sync = cd->type->dotExp(sc2, new TypeExp(loc, cd->type), Id::classinfo);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1428 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1429 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1430 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1431 // non-static member functions synchronize on this
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1432 sync = new VarExp(loc, vthis);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1433 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1434
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1435 // we do not want to rerun semantics on the whole function, so we
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1436 // manually adjust all labels in the function that currently don't
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1437 // have an enclosingScopeExit to use the new SynchronizedStatement
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1438 SynchronizedStatement* s = new SynchronizedStatement(loc, sync, NULL);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1439 s->semantic(sc2);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1440 s->body = fbody;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1441
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1442 // LDC
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1443 LabelMap::iterator it, end = labmap.end();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1444 for (it = labmap.begin(); it != end; ++it)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1445 if (it->second->enclosingScopeExit == NULL)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1446 it->second->enclosingScopeExit = s;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1447
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1448 a = new Statements;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1449 a->push(s);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1450 fbody = new CompoundStatement(0, a);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1451 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1452 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1453
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1454 /* Append destructor calls for parameters as finally blocks.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1455 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1456 if (parameters)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1457 { for (size_t i = 0; i < parameters->dim; i++)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1458 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1459 VarDeclaration *v = (VarDeclaration *)parameters->data[i];
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1460
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1461 if (v->storage_class & (STCref | STCout))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1462 continue;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1463
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1464 /* Don't do this for static arrays, since static
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1465 * arrays are called by reference. Remove this
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1466 * when we change them to call by value.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1467 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1468 if (v->type->toBasetype()->ty == Tsarray)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1469 continue;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1470
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1471 Expression *e = v->callAutoDtor(sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1472 if (e)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1473 { Statement *s = new ExpStatement(0, e);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1474 s = s->semantic(sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1475 if (fbody->blockExit() == BEfallthru)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1476 fbody = new CompoundStatement(0, fbody, s);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1477 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1478 fbody = new TryFinallyStatement(0, fbody, s);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1479 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1480 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1481 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1482 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1483
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1484 sc2->callSuper = 0;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1485 sc2->pop();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1486 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1487 semanticRun = 4;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1488 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1489
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1490 void FuncDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1491 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1492 //printf("FuncDeclaration::toCBuffer() '%s'\n", toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1493
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1494 StorageClassDeclaration::stcToCBuffer(buf, storage_class);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1495 type->toCBuffer(buf, ident, hgs);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1496 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1497 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1498
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1499
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1500 void FuncDeclaration::bodyToCBuffer(OutBuffer *buf, HdrGenState *hgs)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1501 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1502 if (fbody &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1503 (!hgs->hdrgen || hgs->tpltMember || canInline(1,1))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1504 )
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1505 { buf->writenl();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1506
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1507 // in{}
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1508 if (frequire)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1509 { buf->writestring("in");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1510 buf->writenl();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1511 frequire->toCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1512 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1513
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1514 // out{}
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1515 if (fensure)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1516 { buf->writestring("out");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1517 if (outId)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1518 { buf->writebyte('(');
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1519 buf->writestring(outId->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1520 buf->writebyte(')');
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1521 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1522 buf->writenl();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1523 fensure->toCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1524 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1525
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1526 if (frequire || fensure)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1527 { buf->writestring("body");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1528 buf->writenl();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1529 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1530
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1531 buf->writebyte('{');
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1532 buf->writenl();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1533 fbody->toCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1534 buf->writebyte('}');
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1535 buf->writenl();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1536 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1537 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1538 { buf->writeByte(';');
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1539 buf->writenl();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1540 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1541 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1542
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1543 /****************************************************
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1544 * Determine if 'this' overrides fd.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1545 * Return !=0 if it does.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1546 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1547
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1548 int FuncDeclaration::overrides(FuncDeclaration *fd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1549 { int result = 0;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1550
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1551 if (fd->ident == ident)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1552 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1553 int cov = type->covariant(fd->type);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1554 if (cov)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1555 { ClassDeclaration *cd1 = toParent()->isClassDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1556 ClassDeclaration *cd2 = fd->toParent()->isClassDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1557
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1558 if (cd1 && cd2 && cd2->isBaseOf(cd1, NULL))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1559 result = 1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1560 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1561 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1562 return result;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1563 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1564
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1565 /*************************************************
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1566 * Find index of function in vtbl[0..dim] that
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1567 * this function overrides.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1568 * Returns:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1569 * -1 didn't find one
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1570 * -2 can't determine because of forward references
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1571 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1572
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1573 int FuncDeclaration::findVtblIndex(Array *vtbl, int dim)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1574 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1575 for (int vi = 0; vi < dim; vi++)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1576 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1577 FuncDeclaration *fdv = ((Dsymbol *)vtbl->data[vi])->isFuncDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1578 if (fdv && fdv->ident == ident)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1579 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1580 int cov = type->covariant(fdv->type);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1581 //printf("\tbaseclass cov = %d\n", cov);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1582 switch (cov)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1583 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1584 case 0: // types are distinct
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1585 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1586
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1587 case 1:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1588 return vi;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1589
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1590 case 2:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1591 //type->print();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1592 //fdv->type->print();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1593 //printf("%s %s\n", type->deco, fdv->type->deco);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1594 error("of type %s overrides but is not covariant with %s of type %s",
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1595 type->toChars(), fdv->toPrettyChars(), fdv->type->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1596 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1597
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1598 case 3:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1599 return -2; // forward references
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1600
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1601 default:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1602 assert(0);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1603 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1604 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1605 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1606 return -1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1607 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1608
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1609 /****************************************************
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1610 * Overload this FuncDeclaration with the new one f.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1611 * Return !=0 if successful; i.e. no conflict.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1612 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1613
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1614 int FuncDeclaration::overloadInsert(Dsymbol *s)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1615 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1616 FuncDeclaration *f;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1617 AliasDeclaration *a;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1618
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1619 //printf("FuncDeclaration::overloadInsert(%s)\n", s->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1620 a = s->isAliasDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1621 if (a)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1622 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1623 if (overnext)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1624 return overnext->overloadInsert(a);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1625 if (!a->aliassym && a->type->ty != Tident && a->type->ty != Tinstance)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1626 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1627 //printf("\ta = '%s'\n", a->type->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1628 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1629 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1630 overnext = a;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1631 //printf("\ttrue: no conflict\n");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1632 return TRUE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1633 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1634 f = s->isFuncDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1635 if (!f)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1636 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1637
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1638 #if 0
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1639 /* Disable this check because:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1640 * const void foo();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1641 * semantic() isn't run yet on foo(), so the const hasn't been
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1642 * applied yet.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1643 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1644 if (type)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1645 { printf("type = %s\n", type->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1646 printf("f->type = %s\n", f->type->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1647 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1648 if (type && f->type && // can be NULL for overloaded constructors
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1649 f->type->covariant(type) &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1650 f->type->mod == type->mod &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1651 !isFuncAliasDeclaration())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1652 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1653 //printf("\tfalse: conflict %s\n", kind());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1654 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1655 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1656 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1657
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1658 if (overnext)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1659 return overnext->overloadInsert(f);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1660 overnext = f;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1661 //printf("\ttrue: no conflict\n");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1662 return TRUE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1663 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1664
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1665 /********************************************
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1666 * Find function in overload list that exactly matches t.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1667 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1668
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1669 /***************************************************
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1670 * Visit each overloaded function in turn, and call
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1671 * (*fp)(param, f) on it.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1672 * Exit when no more, or (*fp)(param, f) returns 1.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1673 * Returns:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1674 * 0 continue
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1675 * 1 done
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1676 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1677
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1678 int overloadApply(Module* from, FuncDeclaration *fstart,
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1679 int (*fp)(void *, FuncDeclaration *),
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1680 void *param)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1681 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1682 FuncDeclaration *f;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1683 Declaration *d;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1684 Declaration *next;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1685
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1686 for (d = fstart; d; d = next)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1687 { FuncAliasDeclaration *fa = d->isFuncAliasDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1688
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1689 if (fa)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1690 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1691 if (fa->getModule() == from || fa->importprot != PROTprivate)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1692 if (overloadApply(from, fa->funcalias, fp, param))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1693 return 1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1694 next = fa->overnext;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1695 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1696 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1697 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1698 AliasDeclaration *a = d->isAliasDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1699
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1700 if (a)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1701 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1702 Dsymbol *s = a->toAlias();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1703 next = s->isDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1704 if (next == a)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1705 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1706 if (next == fstart)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1707 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1708 #if IN_LLVM
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1709 if (a->importprot == PROTprivate && a->getModule() != from)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1710 if (FuncDeclaration* fd = next->isFuncDeclaration())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1711 next = fd->overnext;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1712 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1713 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1714 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1715 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1716 f = d->isFuncDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1717 if (!f)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1718 { d->error("is aliased to a function");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1719 break; // BUG: should print error message?
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1720 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1721 if ((*fp)(param, f))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1722 return 1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1723
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1724 next = f->overnext;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1725 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1726 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1727 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1728 return 0;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1729 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1730
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1731 /********************************************
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1732 * If there are no overloads of function f, return that function,
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1733 * otherwise return NULL.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1734 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1735
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1736 static int fpunique(void *param, FuncDeclaration *f)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1737 { FuncDeclaration **pf = (FuncDeclaration **)param;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1738
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1739 if (*pf)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1740 { *pf = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1741 return 1; // ambiguous, done
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1742 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1743 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1744 { *pf = f;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1745 return 0;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1746 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1747 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1748
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1749 FuncDeclaration *FuncDeclaration::isUnique()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1750 { FuncDeclaration *result = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1751
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1752 overloadApply(getModule(), this, &fpunique, &result);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1753 return result;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1754 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1755
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1756 /********************************************
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1757 * Find function in overload list that exactly matches t.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1758 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1759
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1760 struct Param1
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1761 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1762 Type *t; // type to match
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1763 FuncDeclaration *f; // return value
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1764 };
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1765
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1766 int fp1(void *param, FuncDeclaration *f)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1767 { Param1 *p = (Param1 *)param;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1768 Type *t = p->t;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1769
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1770 if (t->equals(f->type))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1771 { p->f = f;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1772 return 1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1773 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1774
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1775 #if DMDV2
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1776 /* Allow covariant matches, if it's just a const conversion
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1777 * of the return type
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1778 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1779 if (t->ty == Tfunction)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1780 { TypeFunction *tf = (TypeFunction *)f->type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1781 if (tf->covariant(t) == 1 &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1782 tf->nextOf()->implicitConvTo(t->nextOf()) >= MATCHconst)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1783 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1784 p->f = f;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1785 return 1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1786 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1787 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1788 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1789 return 0;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1790 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1791
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1792 FuncDeclaration *FuncDeclaration::overloadExactMatch(Type *t, Module* from)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1793 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1794 Param1 p;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1795 p.t = t;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1796 p.f = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1797 overloadApply(from, this, &fp1, &p);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1798 return p.f;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1799 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1800
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1801
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1802 /********************************************
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1803 * Decide which function matches the arguments best.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1804 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1805
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1806 struct Param2
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1807 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1808 Match *m;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1809 Expression *ethis;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1810 Expressions *arguments;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1811 };
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1812
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1813 int fp2(void *param, FuncDeclaration *f)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1814 { Param2 *p = (Param2 *)param;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1815 Match *m = p->m;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1816 Expressions *arguments = p->arguments;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1817 MATCH match;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1818
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1819 if (f != m->lastf) // skip duplicates
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1820 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1821 m->anyf = f;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1822 TypeFunction *tf = (TypeFunction *)f->type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1823 match = (MATCH) tf->callMatch(f->needThis() ? p->ethis : NULL, arguments);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1824 //printf("match = %d\n", match);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1825 if (match != MATCHnomatch)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1826 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1827 if (match > m->last)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1828 goto LfIsBetter;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1829
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1830 if (match < m->last)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1831 goto LlastIsBetter;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1832
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1833 /* See if one of the matches overrides the other.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1834 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1835 if (m->lastf->overrides(f))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1836 goto LlastIsBetter;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1837 else if (f->overrides(m->lastf))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1838 goto LfIsBetter;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1839
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1840 /* Try to disambiguate using template-style partial ordering rules.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1841 * In essence, if f() and g() are ambiguous, if f() can call g(),
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1842 * but g() cannot call f(), then pick f().
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1843 * This is because f() is "more specialized."
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1844 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1845 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1846 MATCH c1 = f->leastAsSpecialized(m->lastf);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1847 MATCH c2 = m->lastf->leastAsSpecialized(f);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1848 //printf("c1 = %d, c2 = %d\n", c1, c2);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1849 if (c1 > c2)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1850 goto LfIsBetter;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1851 if (c1 < c2)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1852 goto LlastIsBetter;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1853 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1854
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1855 Lambiguous:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1856 m->nextf = f;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1857 m->count++;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1858 return 0;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1859
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1860 LfIsBetter:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1861 m->last = match;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1862 m->lastf = f;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1863 m->count = 1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1864 return 0;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1865
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1866 LlastIsBetter:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1867 return 0;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1868 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1869 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1870 return 0;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1871 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1872
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1873 void overloadResolveX(Match *m, FuncDeclaration *fstart,
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1874 Expression *ethis, Expressions *arguments, Module* from)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1875 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1876 Param2 p;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1877 p.m = m;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1878 p.ethis = ethis;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1879 p.arguments = arguments;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1880 overloadApply(from, fstart, &fp2, &p);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1881 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1882
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1883
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1884 FuncDeclaration *FuncDeclaration::overloadResolve(Loc loc, Expression *ethis, Expressions *arguments, int flags, Module* from)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1885 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1886 TypeFunction *tf;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1887 Match m;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1888
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1889 #if 0
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1890 printf("FuncDeclaration::overloadResolve('%s')\n", toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1891 if (arguments)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1892 { int i;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1893
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1894 for (i = 0; i < arguments->dim; i++)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1895 { Expression *arg;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1896
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1897 arg = (Expression *)arguments->data[i];
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1898 assert(arg->type);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1899 printf("\t%s: ", arg->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1900 arg->type->print();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1901 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1902 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1903 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1904
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1905 memset(&m, 0, sizeof(m));
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1906 m.last = MATCHnomatch;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1907 overloadResolveX(&m, this, ethis, arguments, from);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1908
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1909 if (m.count == 1) // exactly one match
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1910 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1911 return m.lastf;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1912 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1913 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1914 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1915 OutBuffer buf;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1916
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1917 if (arguments)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1918 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1919 HdrGenState hgs;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1920
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1921 argExpTypesToCBuffer(&buf, arguments, &hgs);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1922 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1923
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1924 if (m.last == MATCHnomatch)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1925 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1926 if (flags & 1) // if do not print error messages
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1927 return NULL; // no match
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1928
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1929 tf = (TypeFunction *)type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1930
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1931 //printf("tf = %s, args = %s\n", tf->deco, ((Expression *)arguments->data[0])->type->deco);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1932 error(loc, "%s does not match parameter types (%s)",
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1933 Argument::argsTypesToChars(tf->parameters, tf->varargs),
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1934 buf.toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1935 return m.anyf; // as long as it's not a FuncAliasDeclaration
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1936 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1937 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1938 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1939 #if 1
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1940 TypeFunction *t1 = (TypeFunction *)m.lastf->type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1941 TypeFunction *t2 = (TypeFunction *)m.nextf->type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1942
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1943 error(loc, "called with argument types:\n\t(%s)\nmatches both:\n\t%s%s\nand:\n\t%s%s",
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1944 buf.toChars(),
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1945 m.lastf->toPrettyChars(), Argument::argsTypesToChars(t1->parameters, t1->varargs),
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1946 m.nextf->toPrettyChars(), Argument::argsTypesToChars(t2->parameters, t2->varargs));
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1947 #else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1948 error(loc, "overloads %s and %s both match argument list for %s",
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1949 m.lastf->type->toChars(),
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1950 m.nextf->type->toChars(),
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1951 m.lastf->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1952 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1953 return m.lastf;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1954 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1955 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1956 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1957
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1958 /*************************************
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1959 * Determine partial specialization order of 'this' vs g.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1960 * This is very similar to TemplateDeclaration::leastAsSpecialized().
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1961 * Returns:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1962 * match 'this' is at least as specialized as g
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1963 * 0 g is more specialized than 'this'
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1964 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1965
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1966 MATCH FuncDeclaration::leastAsSpecialized(FuncDeclaration *g)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1967 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1968 #define LOG_LEASTAS 0
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1969
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1970 #if LOG_LEASTAS
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1971 printf("%s.leastAsSpecialized(%s)\n", toChars(), g->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1972 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1973
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1974 /* This works by calling g() with f()'s parameters, and
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1975 * if that is possible, then f() is at least as specialized
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1976 * as g() is.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1977 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1978
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1979 TypeFunction *tf = (TypeFunction *)type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1980 TypeFunction *tg = (TypeFunction *)g->type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1981 size_t nfparams = Argument::dim(tf->parameters);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1982 size_t ngparams = Argument::dim(tg->parameters);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1983 MATCH match = MATCHexact;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1984
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1985 /* If both functions have a 'this' pointer, and the mods are not
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1986 * the same and g's is not const, then this is less specialized.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1987 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1988 if (needThis() && g->needThis())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1989 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1990 if (tf->mod != tg->mod)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1991 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1992 if (tg->mod == MODconst)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1993 match = MATCHconst;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1994 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1995 return MATCHnomatch;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1996 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1997 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1998
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
1999 /* Create a dummy array of arguments out of the parameters to f()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2000 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2001 Expressions args;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2002 args.setDim(nfparams);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2003 for (int u = 0; u < nfparams; u++)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2004 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2005 Argument *p = Argument::getNth(tf->parameters, u);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2006 Expression *e;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2007 if (p->storageClass & (STCref | STCout))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2008 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2009 e = new IdentifierExp(0, p->ident);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2010 e->type = p->type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2011 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2012 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2013 e = p->type->defaultInit();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2014 args.data[u] = e;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2015 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2016
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2017 MATCH m = (MATCH) tg->callMatch(NULL, &args);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2018 if (m)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2019 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2020 /* A variadic parameter list is less specialized than a
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2021 * non-variadic one.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2022 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2023 if (tf->varargs && !tg->varargs)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2024 goto L1; // less specialized
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2025
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2026 #if LOG_LEASTAS
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2027 printf(" matches %d, so is least as specialized\n", m);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2028 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2029 return m;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2030 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2031 L1:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2032 #if LOG_LEASTAS
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2033 printf(" doesn't match, so is not as specialized\n");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2034 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2035 return MATCHnomatch;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2036 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2037
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2038 /*******************************************
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2039 * Given a symbol that could be either a FuncDeclaration or
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2040 * a function template, resolve it to a function symbol.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2041 * sc instantiation scope
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2042 * loc instantiation location
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2043 * targsi initial list of template arguments
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2044 * ethis if !NULL, the 'this' pointer argument
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2045 * fargs arguments to function
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2046 * flags 1: do not issue error message on no match, just return NULL
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2047 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2048
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2049 FuncDeclaration *resolveFuncCall(Scope *sc, Loc loc, Dsymbol *s,
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2050 Objects *tiargs,
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2051 Expression *ethis,
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2052 Expressions *arguments,
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2053 int flags)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2054 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2055 if (!s)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2056 return NULL; // no match
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2057 FuncDeclaration *f = s->isFuncDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2058 if (f)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2059 f = f->overloadResolve(loc, ethis, arguments);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2060 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2061 { TemplateDeclaration *td = s->isTemplateDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2062 assert(td);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2063 f = td->deduceFunctionTemplate(sc, loc, tiargs, NULL, arguments, flags);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2064 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2065 return f;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2066 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2067
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2068 /********************************
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2069 * Labels are in a separate scope, one per function.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2070 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2071
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2072 LabelDsymbol *FuncDeclaration::searchLabel(Identifier *ident)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2073 { Dsymbol *s;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2074
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2075 if (!labtab)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2076 labtab = new DsymbolTable(); // guess we need one
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2077
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2078 s = labtab->lookup(ident);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2079 if (!s)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2080 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2081 s = new LabelDsymbol(ident);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2082 labtab->insert(s);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2083 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2084 return (LabelDsymbol *)s;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2085 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2086
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2087 /****************************************
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2088 * If non-static member function that has a 'this' pointer,
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2089 * return the aggregate it is a member of.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2090 * Otherwise, return NULL.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2091 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2092
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2093 AggregateDeclaration *FuncDeclaration::isThis()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2094 { AggregateDeclaration *ad;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2095
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2096 //printf("+FuncDeclaration::isThis() '%s'\n", toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2097 ad = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2098 if ((storage_class & STCstatic) == 0)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2099 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2100 ad = isMember2();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2101 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2102 //printf("-FuncDeclaration::isThis() %p\n", ad);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2103 return ad;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2104 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2105
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2106 AggregateDeclaration *FuncDeclaration::isMember2()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2107 { AggregateDeclaration *ad;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2108
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2109 //printf("+FuncDeclaration::isMember2() '%s'\n", toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2110 ad = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2111 for (Dsymbol *s = this; s; s = s->parent)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2112 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2113 //printf("\ts = '%s', parent = '%s', kind = %s\n", s->toChars(), s->parent->toChars(), s->parent->kind());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2114 ad = s->isMember();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2115 if (ad)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2116 { //printf("test4\n");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2117 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2118 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2119 if (!s->parent ||
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2120 (!s->parent->isTemplateInstance()))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2121 { //printf("test5\n");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2122 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2123 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2124 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2125 //printf("-FuncDeclaration::isMember2() %p\n", ad);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2126 return ad;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2127 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2128
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2129 /*****************************************
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2130 * Determine lexical level difference from 'this' to nested function 'fd'.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2131 * Error if this cannot call fd.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2132 * Returns:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2133 * 0 same level
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2134 * -1 increase nesting by 1 (fd is nested within 'this')
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2135 * >0 decrease nesting by number
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2136 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2137
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2138 int FuncDeclaration::getLevel(Loc loc, FuncDeclaration *fd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2139 { int level;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2140 Dsymbol *s;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2141 Dsymbol *fdparent;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2142
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2143 //printf("FuncDeclaration::getLevel(fd = '%s')\n", fd->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2144 fdparent = fd->toParent2();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2145 if (fdparent == this)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2146 return -1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2147 s = this;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2148 level = 0;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2149 while (fd != s && fdparent != s->toParent2())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2150 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2151 //printf("\ts = '%s'\n", s->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2152 FuncDeclaration *thisfd = s->isFuncDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2153 if (thisfd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2154 { if (!thisfd->isNested() && !thisfd->vthis)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2155 goto Lerr;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2156 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2157 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2158 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2159 AggregateDeclaration *thiscd = s->isAggregateDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2160 if (thiscd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2161 { if (!thiscd->isNested())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2162 goto Lerr;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2163 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2164 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2165 goto Lerr;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2166 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2167
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2168 s = s->toParent2();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2169 assert(s);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2170 level++;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2171 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2172 return level;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2173
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2174 Lerr:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2175 error(loc, "cannot access frame of function %s", fd->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2176 return 1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2177 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2178
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2179 void FuncDeclaration::appendExp(Expression *e)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2180 { Statement *s;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2181
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2182 s = new ExpStatement(0, e);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2183 appendState(s);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2184 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2185
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2186 void FuncDeclaration::appendState(Statement *s)
1526
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
2187 {
1452
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2188 if (!fbody)
1526
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
2189 fbody = s;
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
2190 else
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
2191 {
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
2192 CompoundStatement *cs = fbody->isCompoundStatement();
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
2193 if (cs)
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
2194 {
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
2195 if (!cs->statements)
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
2196 fbody = s;
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
2197 else
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
2198 cs->statements->push(s);
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
2199 }
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
2200 else
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
2201 fbody = new CompoundStatement(0, fbody, s);
1452
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2202 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2203 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2204
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2205
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2206 int FuncDeclaration::isMain()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2207 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2208 return ident == Id::main &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2209 linkage != LINKc && !isMember() && !isNested();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2210 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2211
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2212 int FuncDeclaration::isWinMain()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2213 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2214 //printf("FuncDeclaration::isWinMain() %s\n", toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2215 #if 0
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2216 int x = ident == Id::WinMain &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2217 linkage != LINKc && !isMember();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2218 printf("%s\n", x ? "yes" : "no");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2219 return x;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2220 #else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2221 return ident == Id::WinMain &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2222 linkage != LINKc && !isMember();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2223 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2224 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2225
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2226 int FuncDeclaration::isDllMain()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2227 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2228 return ident == Id::DllMain &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2229 linkage != LINKc && !isMember();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2230 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2231
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2232 int FuncDeclaration::isExport()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2233 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2234 return protection == PROTexport;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2235 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2236
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2237 int FuncDeclaration::isImportedSymbol()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2238 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2239 //printf("isImportedSymbol()\n");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2240 //printf("protection = %d\n", protection);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2241 return (protection == PROTexport) && !fbody;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2242 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2243
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2244 // Determine if function goes into virtual function pointer table
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2245
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2246 int FuncDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2247 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2248 #if 0
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2249 printf("FuncDeclaration::isVirtual(%s)\n", toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2250 printf("isMember:%p isStatic:%d private:%d ctor:%d !Dlinkage:%d\n", isMember(), isStatic(), protection == PROTprivate, isCtorDeclaration(), linkage != LINKd);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2251 printf("result is %d\n",
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2252 isMember() &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2253 !(isStatic() || protection == PROTprivate || protection == PROTpackage) &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2254 toParent()->isClassDeclaration());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2255 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2256 return isMember() &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2257 !(isStatic() || protection == PROTprivate || protection == PROTpackage) &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2258 toParent()->isClassDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2259 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2260
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2261 int FuncDeclaration::isFinal()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2262 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2263 ClassDeclaration *cd;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2264 #if 0
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2265 printf("FuncDeclaration::isFinal(%s)\n", toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2266 printf("%p %d %d %d %d\n", isMember(), isStatic(), protection == PROTprivate, isCtorDeclaration(), linkage != LINKd);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2267 printf("result is %d\n",
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2268 isMember() &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2269 !(isStatic() || protection == PROTprivate || protection == PROTpackage) &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2270 (cd = toParent()->isClassDeclaration()) != NULL &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2271 cd->storage_class & STCfinal);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2272 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2273 return isMember() &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2274 (Declaration::isFinal() ||
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2275 ((cd = toParent()->isClassDeclaration()) != NULL && cd->storage_class & STCfinal));
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2276 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2277
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2278 int FuncDeclaration::isAbstract()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2279 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2280 return storage_class & STCabstract;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2281 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2282
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2283 int FuncDeclaration::isCodeseg()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2284 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2285 return TRUE; // functions are always in the code segment
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2286 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2287
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2288 int FuncDeclaration::isOverloadable()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2289 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2290 return 1; // functions can be overloaded
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2291 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2292
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2293 int FuncDeclaration::isPure()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2294 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2295 //printf("FuncDeclaration::isPure() '%s'\n", toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2296 assert(type->ty == Tfunction);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2297 return ((TypeFunction *)this->type)->ispure;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2298 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2299
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2300 // Determine if function needs
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2301 // a static frame pointer to its lexically enclosing function
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2302
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2303 int FuncDeclaration::isNested()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2304 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2305 //if (!toParent())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2306 //printf("FuncDeclaration::isNested('%s') parent=%p\n", toChars(), parent);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2307 //printf("\ttoParent2() = '%s'\n", toParent2()->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2308 return ((storage_class & STCstatic) == 0) && toParent2() &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2309 (toParent2()->isFuncDeclaration() != NULL);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2310 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2311
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2312 int FuncDeclaration::needThis()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2313 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2314 //printf("FuncDeclaration::needThis() '%s'\n", toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2315 int i = isThis() != NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2316 //printf("\t%d\n", i);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2317 if (!i && isFuncAliasDeclaration())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2318 i = ((FuncAliasDeclaration *)this)->funcalias->needThis();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2319 return i;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2320 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2321
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2322 int FuncDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2323 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2324 AggregateDeclaration *ad = isThis();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2325 return (ad &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2326 //ad->isClassDeclaration() &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2327 global.params.useInvariants &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2328 (protection == PROTpublic || protection == PROTexport) &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2329 !naked &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2330 ident != Id::cpctor);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2331 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2332
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2333 int FuncDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2334 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2335 AggregateDeclaration *ad = isThis();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2336 return (ad &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2337 ad->inv &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2338 //ad->isClassDeclaration() &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2339 global.params.useInvariants &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2340 (protection == PROTpublic || protection == PROTexport) &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2341 !naked &&
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2342 ident != Id::cpctor);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2343 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2344
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2345 /**********************************
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2346 * Generate a FuncDeclaration for a runtime library function.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2347 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2348
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2349 //
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2350 // LDC: Adjusted to give argument info to the runtime function decl.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2351 //
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2352
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2353 FuncDeclaration *FuncDeclaration::genCfunc(Arguments *args, Type *treturn, const char *name)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2354 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2355 return genCfunc(args, treturn, Lexer::idPool(name));
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2356 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2357
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2358 FuncDeclaration *FuncDeclaration::genCfunc(Arguments *args, Type *treturn, Identifier *id)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2359 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2360 FuncDeclaration *fd;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2361 TypeFunction *tf;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2362 Dsymbol *s;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2363 static DsymbolTable *st = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2364
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2365 //printf("genCfunc(name = '%s')\n", id->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2366 //printf("treturn\n\t"); treturn->print();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2367
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2368 // See if already in table
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2369 if (!st)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2370 st = new DsymbolTable();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2371 s = st->lookup(id);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2372 if (s)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2373 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2374 fd = s->isFuncDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2375 assert(fd);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2376 assert(fd->type->nextOf()->equals(treturn));
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2377 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2378 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2379 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2380 tf = new TypeFunction(args, treturn, 0, LINKc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2381 fd = new FuncDeclaration(0, 0, id, STCstatic, tf);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2382 fd->protection = PROTpublic;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2383 fd->linkage = LINKc;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2384
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2385 st->insert(fd);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2386 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2387 return fd;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2388 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2389
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2390 const char *FuncDeclaration::kind()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2391 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2392 return "function";
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2393 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2394
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2395 /*******************************
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2396 * Look at all the variables in this function that are referenced
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2397 * by nested functions, and determine if a closure needs to be
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2398 * created for them.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2399 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2400
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2401 #if DMDV2
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2402 int FuncDeclaration::needsClosure()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2403 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2404 /* Need a closure for all the closureVars[] if any of the
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2405 * closureVars[] are accessed by a
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2406 * function that escapes the scope of this function.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2407 * We take the conservative approach and decide that any function that:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2408 * 1) is a virtual function
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2409 * 2) has its address taken
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2410 * 3) has a parent that escapes
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2411 *
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2412 * Note that since a non-virtual function can be called by
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2413 * a virtual one, if that non-virtual function accesses a closure
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2414 * var, the closure still has to be taken. Hence, we check for isThis()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2415 * instead of isVirtual(). (thanks to David Friedman)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2416 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2417
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2418 //printf("FuncDeclaration::needsClosure() %s\n", toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2419 for (int i = 0; i < closureVars.dim; i++)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2420 { VarDeclaration *v = (VarDeclaration *)closureVars.data[i];
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2421 assert(v->isVarDeclaration());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2422 //printf("\tv = %s\n", v->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2423
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2424 for (int j = 0; j < v->nestedrefs.dim; j++)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2425 { FuncDeclaration *f = (FuncDeclaration *)v->nestedrefs.data[j];
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2426 assert(f != this);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2427
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2428 //printf("\t\tf = %s, %d, %p, %d\n", f->toChars(), f->isVirtual(), f->isThis(), f->tookAddressOf);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2429 if (f->isThis() || f->tookAddressOf)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2430 goto Lyes; // assume f escapes this function's scope
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2431
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2432 // Look to see if any parents of f that are below this escape
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2433 for (Dsymbol *s = f->parent; s && s != this; s = s->parent)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2434 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2435 f = s->isFuncDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2436 if (f && (f->isThis() || f->tookAddressOf))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2437 goto Lyes;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2438 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2439 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2440 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2441 return 0;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2442
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2443 Lyes:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2444 //printf("\tneeds closure\n");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2445 return 1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2446 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2447 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2448
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2449 /****************************** FuncAliasDeclaration ************************/
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2450
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2451 // Used as a way to import a set of functions from another scope into this one.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2452
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2453 FuncAliasDeclaration::FuncAliasDeclaration(FuncDeclaration *funcalias)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2454 : FuncDeclaration(funcalias->loc, funcalias->endloc, funcalias->ident,
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2455 (enum STC)funcalias->storage_class, funcalias->type)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2456 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2457 assert(funcalias != this);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2458 this->funcalias = funcalias;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2459 #if IN_LLVM
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2460 importprot = PROTundefined;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2461 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2462 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2463
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2464 const char *FuncAliasDeclaration::kind()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2465 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2466 return "function alias";
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2467 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2468
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2469
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2470 /****************************** FuncLiteralDeclaration ************************/
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2471
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2472 FuncLiteralDeclaration::FuncLiteralDeclaration(Loc loc, Loc endloc, Type *type,
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2473 enum TOK tok, ForeachStatement *fes)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2474 : FuncDeclaration(loc, endloc, NULL, STCundefined, type)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2475 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2476 const char *id;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2477
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2478 if (fes)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2479 id = "__foreachbody";
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2480 else if (tok == TOKdelegate)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2481 id = "__dgliteral";
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2482 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2483 id = "__funcliteral";
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2484 this->ident = Lexer::uniqueId(id);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2485 this->tok = tok;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2486 this->fes = fes;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2487 //printf("FuncLiteralDeclaration() id = '%s', type = '%s'\n", this->ident->toChars(), type->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2488 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2489
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2490 Dsymbol *FuncLiteralDeclaration::syntaxCopy(Dsymbol *s)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2491 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2492 FuncLiteralDeclaration *f;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2493
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2494 //printf("FuncLiteralDeclaration::syntaxCopy('%s')\n", toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2495 if (s)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2496 f = (FuncLiteralDeclaration *)s;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2497 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2498 { f = new FuncLiteralDeclaration(loc, endloc, type->syntaxCopy(), tok, fes);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2499 f->ident = ident; // keep old identifier
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2500 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2501 FuncDeclaration::syntaxCopy(f);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2502 return f;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2503 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2504
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2505 int FuncLiteralDeclaration::isNested()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2506 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2507 //printf("FuncLiteralDeclaration::isNested() '%s'\n", toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2508 return (tok == TOKdelegate);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2509 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2510
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2511 int FuncLiteralDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2512 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2513 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2514 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2515
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2516 const char *FuncLiteralDeclaration::kind()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2517 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2518 // GCC requires the (char*) casts
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2519 return (tok == TOKdelegate) ? (char*)"delegate" : (char*)"function";
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2520 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2521
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2522 void FuncLiteralDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2523 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2524 static Identifier *idfunc;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2525 static Identifier *iddel;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2526
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2527 if (!idfunc)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2528 idfunc = new Identifier("function", 0);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2529 if (!iddel)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2530 iddel = new Identifier("delegate", 0);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2531
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2532 type->toCBuffer(buf, ((tok == TOKdelegate) ? iddel : idfunc), hgs);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2533 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2534 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2535
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2536
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2537 /********************************* CtorDeclaration ****************************/
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2538
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2539 CtorDeclaration::CtorDeclaration(Loc loc, Loc endloc, Arguments *arguments, int varargs)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2540 : FuncDeclaration(loc, endloc, Id::ctor, STCundefined, NULL)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2541 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2542 this->arguments = arguments;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2543 this->varargs = varargs;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2544 //printf("CtorDeclaration(loc = %s) %s\n", loc.toChars(), toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2545 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2546
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2547 Dsymbol *CtorDeclaration::syntaxCopy(Dsymbol *s)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2548 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2549 CtorDeclaration *f;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2550
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2551 f = new CtorDeclaration(loc, endloc, NULL, varargs);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2552
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2553 f->outId = outId;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2554 f->frequire = frequire ? frequire->syntaxCopy() : NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2555 f->fensure = fensure ? fensure->syntaxCopy() : NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2556 f->fbody = fbody ? fbody->syntaxCopy() : NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2557 assert(!fthrows); // deprecated
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2558
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2559 f->arguments = Argument::arraySyntaxCopy(arguments);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2560 return f;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2561 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2562
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2563
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2564 void CtorDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2565 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2566 AggregateDeclaration *ad;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2567 Type *tret;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2568
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2569 //printf("CtorDeclaration::semantic() %s\n", toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2570 if (type)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2571 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2572
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2573 sc = sc->push();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2574 sc->stc &= ~STCstatic; // not a static constructor
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2575
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2576 parent = sc->parent;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2577 Dsymbol *parent = toParent2();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2578 ad = parent->isAggregateDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2579 if (!ad || parent->isUnionDeclaration())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2580 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2581 error("constructors are only for class or struct definitions");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2582 fatal();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2583 tret = Type::tvoid;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2584 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2585 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2586 { tret = ad->handle;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2587 assert(tret);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2588 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2589 type = new TypeFunction(arguments, tret, varargs, LINKd);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2590 #if STRUCTTHISREF
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2591 if (ad && ad->isStructDeclaration())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2592 ((TypeFunction *)type)->isref = 1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2593 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2594 if (!originalType)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2595 originalType = type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2596
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2597 sc->flags |= SCOPEctor;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2598 type = type->semantic(loc, sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2599 sc->flags &= ~SCOPEctor;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2600
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2601 // Append:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2602 // return this;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2603 // to the function body
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2604 if (fbody)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2605 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2606 Expression *e = new ThisExp(loc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2607 Statement *s = new ReturnStatement(loc, e);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2608 fbody = new CompoundStatement(loc, fbody, s);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2609 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2610
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2611 FuncDeclaration::semantic(sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2612
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2613 sc->pop();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2614
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2615 // See if it's the default constructor
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2616 if (ad && varargs == 0 && Argument::dim(arguments) == 0)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2617 { if (ad->isStructDeclaration())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2618 error("default constructor not allowed for structs");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2619 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2620 ad->defaultCtor = this;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2621 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2622 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2623
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2624 const char *CtorDeclaration::kind()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2625 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2626 return "constructor";
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2627 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2628
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2629 char *CtorDeclaration::toChars()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2630 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2631 return (char *)"this";
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2632 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2633
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2634 int CtorDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2635 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2636 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2637 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2638
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2639 int CtorDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2640 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2641 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2642 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2643
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2644 int CtorDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2645 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2646 return (isThis() && vthis && global.params.useInvariants);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2647 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2648
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2649
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2650 void CtorDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2651 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2652 buf->writestring("this");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2653 Argument::argsToCBuffer(buf, hgs, arguments, varargs);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2654 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2655 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2656
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2657 /********************************* PostBlitDeclaration ****************************/
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2658
1526
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
2659 #if DMDV2
1452
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2660 PostBlitDeclaration::PostBlitDeclaration(Loc loc, Loc endloc)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2661 : FuncDeclaration(loc, endloc, Id::_postblit, STCundefined, NULL)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2662 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2663 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2664
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2665 PostBlitDeclaration::PostBlitDeclaration(Loc loc, Loc endloc, Identifier *id)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2666 : FuncDeclaration(loc, endloc, id, STCundefined, NULL)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2667 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2668 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2669
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2670 Dsymbol *PostBlitDeclaration::syntaxCopy(Dsymbol *s)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2671 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2672 assert(!s);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2673 PostBlitDeclaration *dd = new PostBlitDeclaration(loc, endloc, ident);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2674 return FuncDeclaration::syntaxCopy(dd);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2675 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2676
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2677
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2678 void PostBlitDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2679 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2680 //printf("PostBlitDeclaration::semantic() %s\n", toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2681 //printf("ident: %s, %s, %p, %p\n", ident->toChars(), Id::dtor->toChars(), ident, Id::dtor);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2682 parent = sc->parent;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2683 Dsymbol *parent = toParent();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2684 StructDeclaration *ad = parent->isStructDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2685 if (!ad)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2686 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2687 error("post blits are only for struct/union definitions, not %s %s", parent->kind(), parent->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2688 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2689 else if (ident == Id::_postblit)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2690 ad->postblits.push(this);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2691 type = new TypeFunction(NULL, Type::tvoid, FALSE, LINKd);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2692
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2693 sc = sc->push();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2694 sc->stc &= ~STCstatic; // not static
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2695 sc->linkage = LINKd;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2696
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2697 FuncDeclaration::semantic(sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2698
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2699 sc->pop();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2700 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2701
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2702 int PostBlitDeclaration::overloadInsert(Dsymbol *s)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2703 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2704 return FALSE; // cannot overload postblits
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2705 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2706
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2707 int PostBlitDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2708 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2709 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2710 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2711
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2712 int PostBlitDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2713 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2714 return (isThis() && vthis && global.params.useInvariants);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2715 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2716
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2717 int PostBlitDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2718 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2719 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2720 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2721
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2722 void PostBlitDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2723 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2724 if (hgs->hdrgen)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2725 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2726 buf->writestring("=this()");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2727 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2728 }
1526
54b3c1394d62 Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents: 1487
diff changeset
2729 #endif
1452
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2730
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2731 /********************************* DtorDeclaration ****************************/
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2732
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2733 DtorDeclaration::DtorDeclaration(Loc loc, Loc endloc)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2734 : FuncDeclaration(loc, endloc, Id::dtor, STCundefined, NULL)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2735 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2736 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2737
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2738 DtorDeclaration::DtorDeclaration(Loc loc, Loc endloc, Identifier *id)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2739 : FuncDeclaration(loc, endloc, id, STCundefined, NULL)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2740 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2741 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2742
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2743 Dsymbol *DtorDeclaration::syntaxCopy(Dsymbol *s)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2744 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2745 assert(!s);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2746 DtorDeclaration *dd = new DtorDeclaration(loc, endloc, ident);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2747 return FuncDeclaration::syntaxCopy(dd);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2748 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2749
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2750
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2751 void DtorDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2752 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2753 //printf("DtorDeclaration::semantic() %s\n", toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2754 //printf("ident: %s, %s, %p, %p\n", ident->toChars(), Id::dtor->toChars(), ident, Id::dtor);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2755 parent = sc->parent;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2756 Dsymbol *parent = toParent();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2757 AggregateDeclaration *ad = parent->isAggregateDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2758 if (!ad)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2759 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2760 error("destructors are only for class/struct/union definitions, not %s %s", parent->kind(), parent->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2761 fatal();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2762 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2763 else if (ident == Id::dtor)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2764 ad->dtors.push(this);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2765 type = new TypeFunction(NULL, Type::tvoid, FALSE, LINKd);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2766
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2767 sc = sc->push();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2768 sc->stc &= ~STCstatic; // not a static destructor
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2769 sc->linkage = LINKd;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2770
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2771 FuncDeclaration::semantic(sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2772
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2773 sc->pop();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2774 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2775
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2776 int DtorDeclaration::overloadInsert(Dsymbol *s)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2777 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2778 return FALSE; // cannot overload destructors
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2779 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2780
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2781 int DtorDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2782 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2783 return (isThis() && vthis && global.params.useInvariants);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2784 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2785
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2786 int DtorDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2787 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2788 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2789 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2790
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2791 const char *DtorDeclaration::kind()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2792 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2793 return "destructor";
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2794 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2795
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2796 char *DtorDeclaration::toChars()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2797 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2798 return (char *)"~this";
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2799 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2800
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2801 int DtorDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2802 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2803 /* This should be FALSE so that dtor's don't get put into the vtbl[],
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2804 * but doing so will require recompiling everything.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2805 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2806 #if BREAKABI
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2807 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2808 #else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2809 return FuncDeclaration::isVirtual();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2810 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2811 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2812
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2813 void DtorDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2814 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2815 if (hgs->hdrgen)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2816 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2817 buf->writestring("~this()");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2818 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2819 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2820
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2821 /********************************* StaticCtorDeclaration ****************************/
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2822
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2823 StaticCtorDeclaration::StaticCtorDeclaration(Loc loc, Loc endloc)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2824 : FuncDeclaration(loc, endloc,
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2825 Identifier::generateId("_staticCtor"), STCstatic, NULL)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2826 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2827 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2828
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2829 Dsymbol *StaticCtorDeclaration::syntaxCopy(Dsymbol *s)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2830 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2831 StaticCtorDeclaration *scd;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2832
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2833 assert(!s);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2834 scd = new StaticCtorDeclaration(loc, endloc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2835 return FuncDeclaration::syntaxCopy(scd);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2836 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2837
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2838
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2839 void StaticCtorDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2840 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2841 //printf("StaticCtorDeclaration::semantic()\n");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2842
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2843 type = new TypeFunction(NULL, Type::tvoid, FALSE, LINKd);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2844
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2845 /* If the static ctor appears within a template instantiation,
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2846 * it could get called multiple times by the module constructors
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2847 * for different modules. Thus, protect it with a gate.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2848 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2849 if (inTemplateInstance())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2850 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2851 /* Add this prefix to the function:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2852 * static int gate;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2853 * if (++gate != 1) return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2854 * Note that this is not thread safe; should not have threads
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2855 * during static construction.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2856 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2857 Identifier *id = Lexer::idPool("__gate");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2858 VarDeclaration *v = new VarDeclaration(0, Type::tint32, id, NULL);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2859 v->storage_class = STCstatic;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2860 Statements *sa = new Statements();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2861 Statement *s = new DeclarationStatement(0, v);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2862 sa->push(s);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2863 Expression *e = new IdentifierExp(0, id);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2864 e = new AddAssignExp(0, e, new IntegerExp(1));
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2865 e = new EqualExp(TOKnotequal, 0, e, new IntegerExp(1));
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2866 s = new IfStatement(0, NULL, e, new ReturnStatement(0, NULL), NULL);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2867 sa->push(s);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2868 if (fbody)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2869 sa->push(fbody);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2870 fbody = new CompoundStatement(0, sa);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2871 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2872
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2873 FuncDeclaration::semantic(sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2874
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2875 // We're going to need ModuleInfo
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2876 Module *m = getModule();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2877 if (!m)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2878 m = sc->module;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2879 if (m)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2880 { m->needmoduleinfo = 1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2881 #ifdef IN_GCC
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2882 m->strictlyneedmoduleinfo = 1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2883 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2884 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2885 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2886
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2887 AggregateDeclaration *StaticCtorDeclaration::isThis()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2888 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2889 return NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2890 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2891
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2892 int StaticCtorDeclaration::isStaticConstructor()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2893 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2894 return TRUE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2895 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2896
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2897 int StaticCtorDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2898 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2899 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2900 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2901
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2902 int StaticCtorDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2903 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2904 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2905 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2906
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2907 int StaticCtorDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2908 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2909 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2910 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2911
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2912 void StaticCtorDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2913 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2914 if (hgs->hdrgen)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2915 { buf->writestring("static this();\n");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2916 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2917 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2918 buf->writestring("static this()");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2919 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2920 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2921
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2922 /********************************* StaticDtorDeclaration ****************************/
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2923
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2924 StaticDtorDeclaration::StaticDtorDeclaration(Loc loc, Loc endloc)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2925 : FuncDeclaration(loc, endloc,
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2926 Identifier::generateId("_staticDtor"), STCstatic, NULL)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2927 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2928 vgate = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2929 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2930
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2931 Dsymbol *StaticDtorDeclaration::syntaxCopy(Dsymbol *s)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2932 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2933 StaticDtorDeclaration *sdd;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2934
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2935 assert(!s);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2936 sdd = new StaticDtorDeclaration(loc, endloc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2937 return FuncDeclaration::syntaxCopy(sdd);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2938 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2939
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2940
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2941 void StaticDtorDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2942 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2943 ClassDeclaration *cd;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2944 Type *tret;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2945
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2946 cd = sc->scopesym->isClassDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2947 if (!cd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2948 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2949 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2950 type = new TypeFunction(NULL, Type::tvoid, FALSE, LINKd);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2951
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2952 /* If the static ctor appears within a template instantiation,
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2953 * it could get called multiple times by the module constructors
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2954 * for different modules. Thus, protect it with a gate.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2955 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2956 if (inTemplateInstance())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2957 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2958 /* Add this prefix to the function:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2959 * static int gate;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2960 * if (--gate != 0) return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2961 * Increment gate during constructor execution.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2962 * Note that this is not thread safe; should not have threads
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2963 * during static destruction.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2964 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2965 Identifier *id = Lexer::idPool("__gate");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2966 VarDeclaration *v = new VarDeclaration(0, Type::tint32, id, NULL);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2967 v->storage_class = STCstatic;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2968 Statements *sa = new Statements();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2969 Statement *s = new DeclarationStatement(0, v);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2970 sa->push(s);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2971 Expression *e = new IdentifierExp(0, id);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2972 e = new AddAssignExp(0, e, new IntegerExp((uint64_t)-1));
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2973 e = new EqualExp(TOKnotequal, 0, e, new IntegerExp(0));
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2974 s = new IfStatement(0, NULL, e, new ReturnStatement(0, NULL), NULL);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2975 sa->push(s);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2976 if (fbody)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2977 sa->push(fbody);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2978 fbody = new CompoundStatement(0, sa);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2979 vgate = v;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2980 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2981
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2982 FuncDeclaration::semantic(sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2983
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2984 // We're going to need ModuleInfo
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2985 Module *m = getModule();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2986 if (!m)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2987 m = sc->module;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2988 if (m)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2989 { m->needmoduleinfo = 1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2990 #ifdef IN_GCC
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2991 m->strictlyneedmoduleinfo = 1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2992 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2993 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2994 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2995
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2996 AggregateDeclaration *StaticDtorDeclaration::isThis()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2997 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2998 return NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
2999 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3000
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3001 int StaticDtorDeclaration::isStaticDestructor()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3002 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3003 return TRUE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3004 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3005
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3006 int StaticDtorDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3007 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3008 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3009 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3010
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3011 int StaticDtorDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3012 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3013 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3014 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3015
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3016 int StaticDtorDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3017 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3018 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3019 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3020
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3021 void StaticDtorDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3022 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3023 if (hgs->hdrgen)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3024 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3025 buf->writestring("static ~this()");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3026 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3027 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3028
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3029 /********************************* InvariantDeclaration ****************************/
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3030
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3031 InvariantDeclaration::InvariantDeclaration(Loc loc, Loc endloc)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3032 : FuncDeclaration(loc, endloc, Id::classInvariant, STCundefined, NULL)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3033 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3034 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3035
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3036 Dsymbol *InvariantDeclaration::syntaxCopy(Dsymbol *s)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3037 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3038 InvariantDeclaration *id;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3039
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3040 assert(!s);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3041 id = new InvariantDeclaration(loc, endloc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3042 FuncDeclaration::syntaxCopy(id);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3043 return id;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3044 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3045
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3046
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3047 void InvariantDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3048 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3049 AggregateDeclaration *ad;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3050 Type *tret;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3051
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3052 parent = sc->parent;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3053 Dsymbol *parent = toParent();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3054 ad = parent->isAggregateDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3055 if (!ad)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3056 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3057 error("invariants are only for struct/union/class definitions");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3058 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3059 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3060 else if (ad->inv && ad->inv != this)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3061 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3062 error("more than one invariant for %s", ad->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3063 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3064 ad->inv = this;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3065 type = new TypeFunction(NULL, Type::tvoid, FALSE, LINKd);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3066
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3067 sc = sc->push();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3068 sc->stc &= ~STCstatic; // not a static invariant
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3069 sc->incontract++;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3070 sc->linkage = LINKd;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3071
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3072 FuncDeclaration::semantic(sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3073
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3074 sc->pop();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3075 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3076
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3077 int InvariantDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3078 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3079 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3080 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3081
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3082 int InvariantDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3083 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3084 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3085 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3086
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3087 int InvariantDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3088 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3089 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3090 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3091
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3092 void InvariantDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3093 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3094 if (hgs->hdrgen)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3095 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3096 buf->writestring("invariant");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3097 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3098 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3099
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3100
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3101 /********************************* UnitTestDeclaration ****************************/
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3102
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3103 /*******************************
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3104 * Generate unique unittest function Id so we can have multiple
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3105 * instances per module.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3106 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3107
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3108 static Identifier *unitTestId()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3109 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3110 return Lexer::uniqueId("__unittest");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3111 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3112
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3113 UnitTestDeclaration::UnitTestDeclaration(Loc loc, Loc endloc)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3114 : FuncDeclaration(loc, endloc, unitTestId(), STCundefined, NULL)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3115 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3116 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3117
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3118 Dsymbol *UnitTestDeclaration::syntaxCopy(Dsymbol *s)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3119 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3120 UnitTestDeclaration *utd;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3121
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3122 assert(!s);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3123 utd = new UnitTestDeclaration(loc, endloc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3124 return FuncDeclaration::syntaxCopy(utd);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3125 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3126
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3127
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3128 void UnitTestDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3129 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3130 if (global.params.useUnitTests)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3131 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3132 type = new TypeFunction(NULL, Type::tvoid, FALSE, LINKd);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3133 Scope *sc2 = sc->push();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3134 sc2->linkage = LINKd;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3135 FuncDeclaration::semantic(sc2);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3136 sc2->pop();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3137 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3138
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3139 // We're going to need ModuleInfo even if the unit tests are not
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3140 // compiled in, because other modules may import this module and refer
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3141 // to this ModuleInfo.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3142 Module *m = getModule();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3143 if (!m)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3144 m = sc->module;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3145 if (m)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3146 m->needmoduleinfo = 1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3147 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3148
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3149 AggregateDeclaration *UnitTestDeclaration::isThis()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3150 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3151 return NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3152 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3153
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3154 int UnitTestDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3155 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3156 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3157 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3158
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3159 int UnitTestDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3160 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3161 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3162 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3163
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3164 int UnitTestDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3165 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3166 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3167 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3168
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3169 void UnitTestDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3170 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3171 if (hgs->hdrgen)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3172 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3173 buf->writestring("unittest");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3174 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3175 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3176
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3177 /********************************* NewDeclaration ****************************/
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3178
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3179 NewDeclaration::NewDeclaration(Loc loc, Loc endloc, Arguments *arguments, int varargs)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3180 : FuncDeclaration(loc, endloc, Id::classNew, STCstatic, NULL)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3181 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3182 this->arguments = arguments;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3183 this->varargs = varargs;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3184 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3185
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3186 Dsymbol *NewDeclaration::syntaxCopy(Dsymbol *s)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3187 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3188 NewDeclaration *f;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3189
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3190 f = new NewDeclaration(loc, endloc, NULL, varargs);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3191
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3192 FuncDeclaration::syntaxCopy(f);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3193
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3194 f->arguments = Argument::arraySyntaxCopy(arguments);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3195
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3196 return f;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3197 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3198
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3199
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3200 void NewDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3201 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3202 ClassDeclaration *cd;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3203 Type *tret;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3204
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3205 //printf("NewDeclaration::semantic()\n");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3206
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3207 parent = sc->parent;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3208 Dsymbol *parent = toParent();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3209 cd = parent->isClassDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3210 if (!cd && !parent->isStructDeclaration())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3211 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3212 error("new allocators only are for class or struct definitions");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3213 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3214 tret = Type::tvoid->pointerTo();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3215 type = new TypeFunction(arguments, tret, varargs, LINKd);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3216
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3217 type = type->semantic(loc, sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3218 assert(type->ty == Tfunction);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3219
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3220 // Check that there is at least one argument of type size_t
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3221 TypeFunction *tf = (TypeFunction *)type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3222 if (Argument::dim(tf->parameters) < 1)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3223 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3224 error("at least one argument of type size_t expected");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3225 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3226 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3227 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3228 Argument *a = Argument::getNth(tf->parameters, 0);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3229 if (!a->type->equals(Type::tsize_t))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3230 error("first argument must be type size_t, not %s", a->type->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3231 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3232
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3233 FuncDeclaration::semantic(sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3234 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3235
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3236 const char *NewDeclaration::kind()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3237 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3238 return "allocator";
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3239 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3240
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3241 int NewDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3242 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3243 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3244 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3245
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3246 int NewDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3247 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3248 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3249 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3250
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3251 int NewDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3252 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3253 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3254 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3255
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3256 void NewDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3257 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3258 buf->writestring("new");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3259 Argument::argsToCBuffer(buf, hgs, arguments, varargs);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3260 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3261 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3262
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3263
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3264 /********************************* DeleteDeclaration ****************************/
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3265
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3266 DeleteDeclaration::DeleteDeclaration(Loc loc, Loc endloc, Arguments *arguments)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3267 : FuncDeclaration(loc, endloc, Id::classDelete, STCstatic, NULL)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3268 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3269 this->arguments = arguments;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3270 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3271
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3272 Dsymbol *DeleteDeclaration::syntaxCopy(Dsymbol *s)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3273 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3274 DeleteDeclaration *f;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3275
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3276 f = new DeleteDeclaration(loc, endloc, NULL);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3277
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3278 FuncDeclaration::syntaxCopy(f);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3279
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3280 f->arguments = Argument::arraySyntaxCopy(arguments);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3281
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3282 return f;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3283 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3284
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3285
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3286 void DeleteDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3287 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3288 ClassDeclaration *cd;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3289
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3290 //printf("DeleteDeclaration::semantic()\n");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3291
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3292 parent = sc->parent;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3293 Dsymbol *parent = toParent();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3294 cd = parent->isClassDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3295 if (!cd && !parent->isStructDeclaration())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3296 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3297 error("new allocators only are for class or struct definitions");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3298 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3299 type = new TypeFunction(arguments, Type::tvoid, 0, LINKd);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3300
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3301 type = type->semantic(loc, sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3302 assert(type->ty == Tfunction);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3303
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3304 // Check that there is only one argument of type void*
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3305 TypeFunction *tf = (TypeFunction *)type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3306 if (Argument::dim(tf->parameters) != 1)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3307 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3308 error("one argument of type void* expected");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3309 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3310 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3311 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3312 Argument *a = Argument::getNth(tf->parameters, 0);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3313 if (!a->type->equals(Type::tvoid->pointerTo()))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3314 error("one argument of type void* expected, not %s", a->type->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3315 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3316
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3317 FuncDeclaration::semantic(sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3318 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3319
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3320 const char *DeleteDeclaration::kind()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3321 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3322 return "deallocator";
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3323 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3324
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3325 int DeleteDeclaration::isDelete()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3326 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3327 return TRUE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3328 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3329
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3330 int DeleteDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3331 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3332 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3333 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3334
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3335 int DeleteDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3336 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3337 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3338 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3339
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3340 int DeleteDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3341 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3342 return FALSE;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3343 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3344
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3345 void DeleteDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3346 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3347 buf->writestring("delete");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3348 Argument::argsToCBuffer(buf, hgs, arguments, 0);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3349 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3350 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3351
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3352
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3353
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 945
diff changeset
3354