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LDC 2 compiles again.
author Robert Clipsham <robert@octarineparrot.com>
date Sat, 30 May 2009 17:23:32 +0100
parents 356e65836fb5
children 54b3c1394d62
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1452
638d16625da2 LDC 2 compiles again.
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1
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2 // Compiler implementation of the D programming language
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3 // Copyright (c) 1999-2009 by Digital Mars
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4 // All Rights Reserved
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5 // written by Walter Bright
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6 // http://www.digitalmars.com
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7 // License for redistribution is by either the Artistic License
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8 // in artistic.txt, or the GNU General Public License in gnu.txt.
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9 // See the included readme.txt for details.
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10
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11 #include <stdio.h>
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12 #include <stdlib.h>
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13 #include <ctype.h>
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14 #include <assert.h>
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15 #if _MSC_VER
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16 #include <complex>
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17 #else
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18 #include <complex>
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19 #endif
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20
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21 #ifdef __APPLE__
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22 #define integer_t dmd_integer_t
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23 #endif
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24
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25 #include "rmem.h"
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26
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27 //#include "port.h"
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28 #include "mtype.h"
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29 #include "init.h"
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30 #include "expression.h"
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31 #include "id.h"
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32 #include "declaration.h"
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33 #include "aggregate.h"
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34 #include "template.h"
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35 #include "scope.h"
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36
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37 static void inferApplyArgTypesX(Module* from, FuncDeclaration *fstart, Arguments *arguments);
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38 static void inferApplyArgTypesZ(TemplateDeclaration *tstart, Arguments *arguments);
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39 static int inferApplyArgTypesY(TypeFunction *tf, Arguments *arguments);
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40 static void templateResolve(Match *m, TemplateDeclaration *td, Scope *sc, Loc loc, Objects *targsi, Expression *ethis, Expressions *arguments);
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41
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42 /******************************** Expression **************************/
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43
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44
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45 /***********************************
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46 * Determine if operands of binary op can be reversed
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47 * to fit operator overload.
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48 */
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49
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50 int Expression::isCommutative()
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51 {
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52 return FALSE; // default is no reverse
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53 }
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54
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55 /***********************************
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56 * Get Identifier for operator overload.
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57 */
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58
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59 Identifier *Expression::opId()
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60 {
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61 assert(0);
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62 return NULL;
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63 }
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64
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65 /***********************************
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66 * Get Identifier for reverse operator overload,
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67 * NULL if not supported for this operator.
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68 */
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69
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70 Identifier *Expression::opId_r()
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71 {
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72 return NULL;
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73 }
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74
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75 /************************* Operators *****************************/
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76
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77 Identifier *UAddExp::opId() { return Id::uadd; }
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78
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79 Identifier *NegExp::opId() { return Id::neg; }
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80
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81 Identifier *ComExp::opId() { return Id::com; }
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82
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83 Identifier *CastExp::opId() { return Id::cast; }
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84
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85 Identifier *InExp::opId() { return Id::opIn; }
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86 Identifier *InExp::opId_r() { return Id::opIn_r; }
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87
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88 Identifier *PostExp::opId() { return (op == TOKplusplus)
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89 ? Id::postinc
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90 : Id::postdec; }
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91
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92 int AddExp::isCommutative() { return TRUE; }
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93 Identifier *AddExp::opId() { return Id::add; }
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94 Identifier *AddExp::opId_r() { return Id::add_r; }
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95
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96 Identifier *MinExp::opId() { return Id::sub; }
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97 Identifier *MinExp::opId_r() { return Id::sub_r; }
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98
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99 int MulExp::isCommutative() { return TRUE; }
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100 Identifier *MulExp::opId() { return Id::mul; }
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101 Identifier *MulExp::opId_r() { return Id::mul_r; }
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102
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103 Identifier *DivExp::opId() { return Id::div; }
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104 Identifier *DivExp::opId_r() { return Id::div_r; }
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105
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106 Identifier *ModExp::opId() { return Id::mod; }
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107 Identifier *ModExp::opId_r() { return Id::mod_r; }
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108
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109 Identifier *ShlExp::opId() { return Id::shl; }
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110 Identifier *ShlExp::opId_r() { return Id::shl_r; }
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111
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112 Identifier *ShrExp::opId() { return Id::shr; }
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113 Identifier *ShrExp::opId_r() { return Id::shr_r; }
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114
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115 Identifier *UshrExp::opId() { return Id::ushr; }
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116 Identifier *UshrExp::opId_r() { return Id::ushr_r; }
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117
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118 int AndExp::isCommutative() { return TRUE; }
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119 Identifier *AndExp::opId() { return Id::iand; }
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120 Identifier *AndExp::opId_r() { return Id::iand_r; }
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121
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122 int OrExp::isCommutative() { return TRUE; }
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123 Identifier *OrExp::opId() { return Id::ior; }
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124 Identifier *OrExp::opId_r() { return Id::ior_r; }
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125
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126 int XorExp::isCommutative() { return TRUE; }
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127 Identifier *XorExp::opId() { return Id::ixor; }
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128 Identifier *XorExp::opId_r() { return Id::ixor_r; }
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129
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130 Identifier *CatExp::opId() { return Id::cat; }
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131 Identifier *CatExp::opId_r() { return Id::cat_r; }
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132
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133 Identifier * AssignExp::opId() { return Id::assign; }
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134 Identifier * AddAssignExp::opId() { return Id::addass; }
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135 Identifier * MinAssignExp::opId() { return Id::subass; }
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136 Identifier * MulAssignExp::opId() { return Id::mulass; }
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137 Identifier * DivAssignExp::opId() { return Id::divass; }
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138 Identifier * ModAssignExp::opId() { return Id::modass; }
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139 Identifier * AndAssignExp::opId() { return Id::andass; }
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140 Identifier * OrAssignExp::opId() { return Id::orass; }
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141 Identifier * XorAssignExp::opId() { return Id::xorass; }
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142 Identifier * ShlAssignExp::opId() { return Id::shlass; }
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143 Identifier * ShrAssignExp::opId() { return Id::shrass; }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
144 Identifier *UshrAssignExp::opId() { return Id::ushrass; }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
145 Identifier * CatAssignExp::opId() { return Id::catass; }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
146
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
147 int EqualExp::isCommutative() { return TRUE; }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
148 Identifier *EqualExp::opId() { return Id::eq; }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
149
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
150 int CmpExp::isCommutative() { return TRUE; }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
151 Identifier *CmpExp::opId() { return Id::cmp; }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
152
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
153 Identifier *ArrayExp::opId() { return Id::index; }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
154 Identifier *PtrExp::opId() { return Id::opStar; }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
155
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
156 /************************************
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
157 * Operator overload.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
158 * Check for operator overload, if so, replace
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
159 * with function call.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
160 * Return NULL if not an operator overload.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
161 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
162
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
163 Expression *UnaExp::op_overload(Scope *sc)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
164 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
165 //printf("UnaExp::op_overload() (%s)\n", toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
166 AggregateDeclaration *ad;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
167 Dsymbol *fd;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
168 Type *t1 = e1->type->toBasetype();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
169
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
170 if (t1->ty == Tclass)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
171 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
172 ad = ((TypeClass *)t1)->sym;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
173 goto L1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
174 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
175 else if (t1->ty == Tstruct)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
176 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
177 ad = ((TypeStruct *)t1)->sym;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
178
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
179 L1:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
180 fd = search_function(ad, opId());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
181 if (fd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
182 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
183 if (op == TOKarray)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
184 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
185 /* Rewrite op e1[arguments] as:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
186 * e1.fd(arguments)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
187 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
188 Expression *e = new DotIdExp(loc, e1, fd->ident);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
189 ArrayExp *ae = (ArrayExp *)this;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
190 e = new CallExp(loc, e, ae->arguments);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
191 e = e->semantic(sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
192 return e;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
193 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
194 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
195 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
196 // Rewrite +e1 as e1.add()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
197 return build_overload(loc, sc, e1, NULL, fd->ident);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
198 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
199 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
200
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
201 // Didn't find it. Forward to aliasthis
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
202 if (ad->aliasthis)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
203 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
204 /* Rewrite op(e1) as:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
205 * op(e1.aliasthis)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
206 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
207 Expression *e1 = new DotIdExp(loc, this->e1, ad->aliasthis->ident);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
208 Expression *e = copy();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
209 ((UnaExp *)e)->e1 = e1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
210 e = e->semantic(sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
211 return e;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
212 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
213 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
214 return NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
215 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
216
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
217
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
218 Expression *BinExp::op_overload(Scope *sc)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
219 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
220 //printf("BinExp::op_overload() (%s)\n", toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
221
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
222 AggregateDeclaration *ad;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
223 Type *t1 = e1->type->toBasetype();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
224 Type *t2 = e2->type->toBasetype();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
225 Identifier *id = opId();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
226 Identifier *id_r = opId_r();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
227
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
228 Match m;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
229 Expressions args1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
230 Expressions args2;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
231 int argsset = 0;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
232
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
233 AggregateDeclaration *ad1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
234 if (t1->ty == Tclass)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
235 ad1 = ((TypeClass *)t1)->sym;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
236 else if (t1->ty == Tstruct)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
237 ad1 = ((TypeStruct *)t1)->sym;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
238 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
239 ad1 = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
240
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
241 AggregateDeclaration *ad2;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
242 if (t2->ty == Tclass)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
243 ad2 = ((TypeClass *)t2)->sym;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
244 else if (t2->ty == Tstruct)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
245 ad2 = ((TypeStruct *)t2)->sym;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
246 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
247 ad2 = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
248
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
249 Dsymbol *s = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
250 Dsymbol *s_r = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
251 FuncDeclaration *fd = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
252 TemplateDeclaration *td = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
253 if (ad1 && id)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
254 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
255 s = search_function(ad1, id);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
256 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
257 if (ad2 && id_r)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
258 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
259 s_r = search_function(ad2, id_r);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
260 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
261
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
262 if (s || s_r)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
263 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
264 /* Try:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
265 * a.opfunc(b)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
266 * b.opfunc_r(a)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
267 * and see which is better.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
268 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
269 Expression *e;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
270 FuncDeclaration *lastf;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
271
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
272 args1.setDim(1);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
273 args1.data[0] = (void*) e1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
274 args2.setDim(1);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
275 args2.data[0] = (void*) e2;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
276 argsset = 1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
277
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
278 memset(&m, 0, sizeof(m));
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
279 m.last = MATCHnomatch;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
280
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
281 if (s)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
282 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
283 fd = s->isFuncDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
284 if (fd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
285 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
286 overloadResolveX(&m, fd, NULL, &args2, sc->module);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
287 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
288 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
289 { td = s->isTemplateDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
290 templateResolve(&m, td, sc, loc, NULL, NULL, &args2);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
291 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
292 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
293
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
294 lastf = m.lastf;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
295
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
296 if (s_r)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
297 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
298 fd = s_r->isFuncDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
299 if (fd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
300 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
301 overloadResolveX(&m, fd, NULL, &args1, sc->module);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
302 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
303 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
304 { td = s_r->isTemplateDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
305 templateResolve(&m, td, sc, loc, NULL, NULL, &args1);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
306 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
307 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
308
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
309 if (m.count > 1)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
310 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
311 // Error, ambiguous
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
312 error("overloads %s and %s both match argument list for %s",
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
313 m.lastf->type->toChars(),
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
314 m.nextf->type->toChars(),
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
315 m.lastf->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
316 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
317 else if (m.last == MATCHnomatch)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
318 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
319 m.lastf = m.anyf;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
320 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
321
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
322 if (op == TOKplusplus || op == TOKminusminus)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
323 // Kludge because operator overloading regards e++ and e--
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
324 // as unary, but it's implemented as a binary.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
325 // Rewrite (e1 ++ e2) as e1.postinc()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
326 // Rewrite (e1 -- e2) as e1.postdec()
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
327 e = build_overload(loc, sc, e1, NULL, id);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
328 else if (lastf && m.lastf == lastf || m.last == MATCHnomatch)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
329 // Rewrite (e1 op e2) as e1.opfunc(e2)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
330 e = build_overload(loc, sc, e1, e2, id);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
331 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
332 // Rewrite (e1 op e2) as e2.opfunc_r(e1)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
333 e = build_overload(loc, sc, e2, e1, id_r);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
334 return e;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
335 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
336
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
337 if (isCommutative())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
338 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
339 s = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
340 s_r = NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
341 if (ad1 && id_r)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
342 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
343 s_r = search_function(ad1, id_r);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
344 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
345 if (ad2 && id)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
346 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
347 s = search_function(ad2, id);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
348 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
349
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
350 if (s || s_r)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
351 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
352 /* Try:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
353 * a.opfunc_r(b)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
354 * b.opfunc(a)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
355 * and see which is better.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
356 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
357
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
358 if (!argsset)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
359 { args1.setDim(1);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
360 args1.data[0] = (void*) e1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
361 args2.setDim(1);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
362 args2.data[0] = (void*) e2;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
363 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
364
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
365 memset(&m, 0, sizeof(m));
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
366 m.last = MATCHnomatch;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
367
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
368 if (s_r)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
369 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
370 fd = s_r->isFuncDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
371 if (fd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
372 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
373 overloadResolveX(&m, fd, NULL, &args2, sc->module);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
374 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
375 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
376 { td = s_r->isTemplateDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
377 templateResolve(&m, td, sc, loc, NULL, NULL, &args2);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
378 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
379 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
380 FuncDeclaration *lastf = m.lastf;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
381
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
382 if (s)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
383 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
384 fd = s->isFuncDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
385 if (fd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
386 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
387 overloadResolveX(&m, fd, NULL, &args1, sc->module);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
388 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
389 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
390 { td = s->isTemplateDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
391 templateResolve(&m, td, sc, loc, NULL, NULL, &args1);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
392 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
393 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
394
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
395 if (m.count > 1)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
396 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
397 // Error, ambiguous
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
398 error("overloads %s and %s both match argument list for %s",
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
399 m.lastf->type->toChars(),
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
400 m.nextf->type->toChars(),
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
401 m.lastf->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
402 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
403 else if (m.last == MATCHnomatch)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
404 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
405 m.lastf = m.anyf;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
406 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
407
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
408 Expression *e;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
409 if (lastf && m.lastf == lastf ||
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
410 id_r && m.last == MATCHnomatch)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
411 // Rewrite (e1 op e2) as e1.opfunc_r(e2)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
412 e = build_overload(loc, sc, e1, e2, id_r);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
413 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
414 // Rewrite (e1 op e2) as e2.opfunc(e1)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
415 e = build_overload(loc, sc, e2, e1, id);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
416
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
417 // When reversing operands of comparison operators,
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
418 // need to reverse the sense of the op
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
419 switch (op)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
420 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
421 case TOKlt: op = TOKgt; break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
422 case TOKgt: op = TOKlt; break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
423 case TOKle: op = TOKge; break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
424 case TOKge: op = TOKle; break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
425
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
426 // Floating point compares
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
427 case TOKule: op = TOKuge; break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
428 case TOKul: op = TOKug; break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
429 case TOKuge: op = TOKule; break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
430 case TOKug: op = TOKul; break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
431
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
432 // These are symmetric
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
433 case TOKunord:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
434 case TOKlg:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
435 case TOKleg:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
436 case TOKue:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
437 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
438 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
439
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
440 return e;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
441 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
442 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
443
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
444 // Try alias this on first operand
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
445 if (ad1 && ad1->aliasthis)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
446 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
447 /* Rewrite (e1 op e2) as:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
448 * (e1.aliasthis op e2)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
449 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
450 Expression *e1 = new DotIdExp(loc, this->e1, ad1->aliasthis->ident);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
451 Expression *e = copy();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
452 ((BinExp *)e)->e1 = e1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
453 e = e->semantic(sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
454 return e;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
455 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
456
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
457 // Try alias this on second operand
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
458 if (ad2 && ad2->aliasthis)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
459 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
460 /* Rewrite (e1 op e2) as:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
461 * (e1 op e2.aliasthis)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
462 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
463 Expression *e2 = new DotIdExp(loc, this->e2, ad2->aliasthis->ident);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
464 Expression *e = copy();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
465 ((BinExp *)e)->e2 = e2;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
466 e = e->semantic(sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
467 return e;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
468 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
469
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
470 return NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
471 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
472
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
473 /***********************************
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
474 * Utility to build a function call out of this reference and argument.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
475 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
476
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
477 Expression *build_overload(Loc loc, Scope *sc, Expression *ethis, Expression *earg, Identifier *id)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
478 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
479 Expression *e;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
480
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
481 //printf("build_overload(id = '%s')\n", id->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
482 //earg->print();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
483 //earg->type->print();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
484 e = new DotIdExp(loc, ethis, id);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
485
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
486 if (earg)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
487 e = new CallExp(loc, e, earg);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
488 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
489 e = new CallExp(loc, e);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
490
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
491 e = e->semantic(sc);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
492 return e;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
493 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
494
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
495 /***************************************
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
496 * Search for function funcid in aggregate ad.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
497 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
498
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
499 Dsymbol *search_function(ScopeDsymbol *ad, Identifier *funcid)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
500 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
501 Dsymbol *s;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
502 FuncDeclaration *fd;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
503 TemplateDeclaration *td;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
504
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
505 s = ad->search(0, funcid, 0);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
506 if (s)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
507 { Dsymbol *s2;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
508
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
509 //printf("search_function: s = '%s'\n", s->kind());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
510 s2 = s->toAlias();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
511 //printf("search_function: s2 = '%s'\n", s2->kind());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
512 fd = s2->isFuncDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
513 if (fd && fd->type->ty == Tfunction)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
514 return fd;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
515
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
516 td = s2->isTemplateDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
517 if (td)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
518 return td;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
519 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
520 return NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
521 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
522
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
523
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
524 /*****************************************
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
525 * Given array of arguments and an aggregate type,
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
526 * if any of the argument types are missing, attempt to infer
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
527 * them from the aggregate type.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
528 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
529
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
530 void inferApplyArgTypes(enum TOK op, Arguments *arguments, Expression *aggr, Module* from)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
531 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
532 if (!arguments || !arguments->dim)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
533 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
534
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
535 /* Return if no arguments need types.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
536 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
537 for (size_t u = 0; 1; u++)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
538 { if (u == arguments->dim)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
539 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
540 Argument *arg = (Argument *)arguments->data[u];
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
541 if (!arg->type)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
542 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
543 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
544
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
545 AggregateDeclaration *ad;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
546
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
547 Argument *arg = (Argument *)arguments->data[0];
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
548 Type *taggr = aggr->type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
549 if (!taggr)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
550 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
551 Type *tab = taggr->toBasetype();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
552 switch (tab->ty)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
553 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
554 case Tarray:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
555 case Tsarray:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
556 case Ttuple:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
557 if (arguments->dim == 2)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
558 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
559 if (!arg->type)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
560 arg->type = Type::tsize_t; // key type
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
561 arg = (Argument *)arguments->data[1];
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
562 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
563 if (!arg->type && tab->ty != Ttuple)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
564 arg->type = tab->nextOf(); // value type
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
565 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
566
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
567 case Taarray:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
568 { TypeAArray *taa = (TypeAArray *)tab;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
569
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
570 if (arguments->dim == 2)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
571 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
572 if (!arg->type)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
573 arg->type = taa->index; // key type
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
574 arg = (Argument *)arguments->data[1];
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
575 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
576 if (!arg->type)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
577 arg->type = taa->next; // value type
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
578 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
579 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
580
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
581 case Tclass:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
582 ad = ((TypeClass *)tab)->sym;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
583 goto Laggr;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
584
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
585 case Tstruct:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
586 ad = ((TypeStruct *)tab)->sym;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
587 goto Laggr;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
588
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
589 Laggr:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
590 if (arguments->dim == 1)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
591 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
592 if (!arg->type)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
593 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
594 /* Look for a head() or rear() overload
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
595 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
596 Identifier *id = (op == TOKforeach) ? Id::Fhead : Id::Ftoe;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
597 Dsymbol *s = search_function(ad, id);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
598 FuncDeclaration *fd = s ? s->isFuncDeclaration() : NULL;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
599 if (!fd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
600 { if (s && s->isTemplateDeclaration())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
601 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
602 goto Lapply;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
603 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
604 arg->type = fd->type->nextOf();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
605 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
606 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
607 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
608
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
609 Lapply:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
610 { /* Look for an
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
611 * int opApply(int delegate(ref Type [, ...]) dg);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
612 * overload
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
613 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
614 Dsymbol *s = search_function(ad,
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
615 (op == TOKforeach_reverse) ? Id::applyReverse
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
616 : Id::apply);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
617 if (s)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
618 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
619 FuncDeclaration *fd = s->isFuncDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
620 if (fd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
621 { inferApplyArgTypesX(from, fd, arguments);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
622 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
623 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
624 #if 0
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
625 TemplateDeclaration *td = s->isTemplateDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
626 if (td)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
627 { inferApplyArgTypesZ(td, arguments);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
628 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
629 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
630 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
631 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
632 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
633 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
634
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
635 case Tdelegate:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
636 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
637 if (0 && aggr->op == TOKdelegate)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
638 { DelegateExp *de = (DelegateExp *)aggr;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
639
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
640 FuncDeclaration *fd = de->func->isFuncDeclaration();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
641 if (fd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
642 inferApplyArgTypesX(from, fd, arguments);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
643 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
644 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
645 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
646 inferApplyArgTypesY((TypeFunction *)tab->nextOf(), arguments);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
647 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
648 break;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
649 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
650
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
651 default:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
652 break; // ignore error, caught later
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
653 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
654 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
655
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
656 /********************************
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
657 * Recursive helper function,
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
658 * analogous to func.overloadResolveX().
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
659 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
660
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
661 int fp3(void *param, FuncDeclaration *f)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
662 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
663 Arguments *arguments = (Arguments *)param;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
664 TypeFunction *tf = (TypeFunction *)f->type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
665 if (inferApplyArgTypesY(tf, arguments) == 1)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
666 return 0;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
667 if (arguments->dim == 0)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
668 return 1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
669 return 0;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
670 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
671
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
672 static void inferApplyArgTypesX(Module* from, FuncDeclaration *fstart, Arguments *arguments)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
673 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
674 overloadApply(from, fstart, &fp3, arguments);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
675 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
676
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
677 /******************************
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
678 * Infer arguments from type of function.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
679 * Returns:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
680 * 0 match for this function
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
681 * 1 no match for this function
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
682 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
683
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
684 static int inferApplyArgTypesY(TypeFunction *tf, Arguments *arguments)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
685 { size_t nparams;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
686 Argument *p;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
687
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
688 if (Argument::dim(tf->parameters) != 1)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
689 goto Lnomatch;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
690 p = Argument::getNth(tf->parameters, 0);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
691 if (p->type->ty != Tdelegate)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
692 goto Lnomatch;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
693 tf = (TypeFunction *)p->type->nextOf();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
694 assert(tf->ty == Tfunction);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
695
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
696 /* We now have tf, the type of the delegate. Match it against
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
697 * the arguments, filling in missing argument types.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
698 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
699 nparams = Argument::dim(tf->parameters);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
700 if (nparams == 0 || tf->varargs)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
701 goto Lnomatch; // not enough parameters
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
702 if (arguments->dim != nparams)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
703 goto Lnomatch; // not enough parameters
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
704
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
705 for (size_t u = 0; u < nparams; u++)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
706 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
707 Argument *arg = (Argument *)arguments->data[u];
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
708 Argument *param = Argument::getNth(tf->parameters, u);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
709 if (arg->type)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
710 { if (!arg->type->equals(param->type))
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
711 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
712 /* Cannot resolve argument types. Indicate an
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
713 * error by setting the number of arguments to 0.
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
714 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
715 arguments->dim = 0;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
716 goto Lmatch;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
717 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
718 continue;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
719 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
720 arg->type = param->type;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
721 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
722 Lmatch:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
723 return 0;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
724
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
725 Lnomatch:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
726 return 1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
727 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
728
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
729 /*******************************************
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
730 * Infer foreach arg types from a template function opApply which looks like:
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
731 * int opApply(alias int func(ref uint))() { ... }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
732 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
733
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
734 #if 0
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
735 void inferApplyArgTypesZ(TemplateDeclaration *tstart, Arguments *arguments)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
736 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
737 for (TemplateDeclaration *td = tstart; td; td = td->overnext)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
738 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
739 if (!td->scope)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
740 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
741 error("forward reference to template %s", td->toChars());
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
742 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
743 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
744 if (!td->onemember || !td->onemember->toAlias()->isFuncDeclaration())
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
745 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
746 error("is not a function template");
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
747 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
748 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
749 if (!td->parameters || td->parameters->dim != 1)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
750 continue;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
751 TemplateParameter *tp = (TemplateParameter *)td->parameters->data[0];
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
752 TemplateAliasParameter *tap = tp->isTemplateAliasParameter();
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
753 if (!tap || !tap->specType || tap->specType->ty != Tfunction)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
754 continue;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
755 TypeFunction *tf = (TypeFunction *)tap->specType;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
756 if (inferApplyArgTypesY(tf, arguments) == 0) // found it
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
757 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
758 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
759 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
760 #endif
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
761
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
762 /**************************************
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
763 */
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
764
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
765 static void templateResolve(Match *m, TemplateDeclaration *td, Scope *sc, Loc loc, Objects *targsi, Expression *ethis, Expressions *arguments)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
766 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
767 FuncDeclaration *fd;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
768
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
769 assert(td);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
770 fd = td->deduceFunctionTemplate(sc, loc, targsi, ethis, arguments);
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
771 if (!fd)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
772 return;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
773 m->anyf = fd;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
774 if (m->last >= MATCHexact)
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
775 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
776 m->nextf = fd;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
777 m->count++;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
778 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
779 else
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
780 {
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
781 m->last = MATCHexact;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
782 m->lastf = fd;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
783 m->count = 1;
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
784 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
785 }
638d16625da2 LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents: 847
diff changeset
786