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annotate dmd/opover.c @ 1638:0de4525a9ed6

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author Christian Kamm <kamm incasoftware de>
date Mon, 08 Mar 2010 20:06:08 +0100
parents 207a8a438dea
children
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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 #include "rmem.h"
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22
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23 //#include "port.h"
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24 #include "mtype.h"
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25 #include "init.h"
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26 #include "expression.h"
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27 #include "id.h"
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28 #include "declaration.h"
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29 #include "aggregate.h"
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30 #include "template.h"
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31 #include "scope.h"
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32
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33 static Expression *build_overload(Loc loc, Scope *sc, Expression *ethis, Expression *earg, Identifier *id);
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34 static void inferApplyArgTypesX(Module* from, FuncDeclaration *fstart, Parameters *arguments);
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35 static int inferApplyArgTypesY(TypeFunction *tf, Parameters *arguments);
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36 static void templateResolve(Match *m, TemplateDeclaration *td, Scope *sc, Loc loc, Objects *targsi, Expression *ethis, Expressions *arguments);
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37
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38 /******************************** Expression **************************/
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39
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40
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41 /***********************************
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42 * Determine if operands of binary op can be reversed
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43 * to fit operator overload.
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44 */
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45
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46 int Expression::isCommutative()
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47 {
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48 return FALSE; // default is no reverse
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49 }
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50
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51 /***********************************
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52 * Get Identifier for operator overload.
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53 */
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54
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55 Identifier *Expression::opId()
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56 {
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57 assert(0);
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58 return NULL;
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59 }
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60
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61 /***********************************
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62 * Get Identifier for reverse operator overload,
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63 * NULL if not supported for this operator.
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64 */
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65
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66 Identifier *Expression::opId_r()
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67 {
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68 return NULL;
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69 }
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70
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71 /************************* Operators *****************************/
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72
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73 Identifier *UAddExp::opId() { return Id::uadd; }
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74
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75 Identifier *NegExp::opId() { return Id::neg; }
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76
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77 Identifier *ComExp::opId() { return Id::com; }
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78
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79 Identifier *CastExp::opId() { return Id::cast; }
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80
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81 Identifier *InExp::opId() { return Id::opIn; }
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82 Identifier *InExp::opId_r() { return Id::opIn_r; }
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83
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84 Identifier *PostExp::opId() { return (op == TOKplusplus)
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85 ? Id::postinc
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86 : Id::postdec; }
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87
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88 int AddExp::isCommutative() { return TRUE; }
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89 Identifier *AddExp::opId() { return Id::add; }
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90 Identifier *AddExp::opId_r() { return Id::add_r; }
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91
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92 Identifier *MinExp::opId() { return Id::sub; }
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93 Identifier *MinExp::opId_r() { return Id::sub_r; }
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94
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95 int MulExp::isCommutative() { return TRUE; }
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96 Identifier *MulExp::opId() { return Id::mul; }
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97 Identifier *MulExp::opId_r() { return Id::mul_r; }
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98
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99 Identifier *DivExp::opId() { return Id::div; }
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100 Identifier *DivExp::opId_r() { return Id::div_r; }
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101
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102 Identifier *ModExp::opId() { return Id::mod; }
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103 Identifier *ModExp::opId_r() { return Id::mod_r; }
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104
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105 Identifier *ShlExp::opId() { return Id::shl; }
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106 Identifier *ShlExp::opId_r() { return Id::shl_r; }
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107
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108 Identifier *ShrExp::opId() { return Id::shr; }
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109 Identifier *ShrExp::opId_r() { return Id::shr_r; }
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110
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111 Identifier *UshrExp::opId() { return Id::ushr; }
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112 Identifier *UshrExp::opId_r() { return Id::ushr_r; }
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113
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114 int AndExp::isCommutative() { return TRUE; }
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115 Identifier *AndExp::opId() { return Id::iand; }
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116 Identifier *AndExp::opId_r() { return Id::iand_r; }
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117
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118 int OrExp::isCommutative() { return TRUE; }
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119 Identifier *OrExp::opId() { return Id::ior; }
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120 Identifier *OrExp::opId_r() { return Id::ior_r; }
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121
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122 int XorExp::isCommutative() { return TRUE; }
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123 Identifier *XorExp::opId() { return Id::ixor; }
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124 Identifier *XorExp::opId_r() { return Id::ixor_r; }
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125
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126 Identifier *CatExp::opId() { return Id::cat; }
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127 Identifier *CatExp::opId_r() { return Id::cat_r; }
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128
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129 Identifier * AssignExp::opId() { return Id::assign; }
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130 Identifier * AddAssignExp::opId() { return Id::addass; }
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131 Identifier * MinAssignExp::opId() { return Id::subass; }
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132 Identifier * MulAssignExp::opId() { return Id::mulass; }
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133 Identifier * DivAssignExp::opId() { return Id::divass; }
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134 Identifier * ModAssignExp::opId() { return Id::modass; }
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135 Identifier * AndAssignExp::opId() { return Id::andass; }
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diff changeset
136 Identifier * OrAssignExp::opId() { return Id::orass; }
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diff changeset
137 Identifier * XorAssignExp::opId() { return Id::xorass; }
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diff changeset
138 Identifier * ShlAssignExp::opId() { return Id::shlass; }
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diff changeset
139 Identifier * ShrAssignExp::opId() { return Id::shrass; }
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parents: 571
diff changeset
140 Identifier *UshrAssignExp::opId() { return Id::ushrass; }
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diff changeset
141 Identifier * CatAssignExp::opId() { return Id::catass; }
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parents: 571
diff changeset
142
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
143 int EqualExp::isCommutative() { return TRUE; }
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parents: 571
diff changeset
144 Identifier *EqualExp::opId() { return Id::eq; }
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parents: 571
diff changeset
145
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parents: 571
diff changeset
146 int CmpExp::isCommutative() { return TRUE; }
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parents: 571
diff changeset
147 Identifier *CmpExp::opId() { return Id::cmp; }
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parents: 571
diff changeset
148
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diff changeset
149 Identifier *ArrayExp::opId() { return Id::index; }
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diff changeset
150
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parents: 571
diff changeset
151
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diff changeset
152 /************************************
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diff changeset
153 * Operator overload.
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diff changeset
154 * Check for operator overload, if so, replace
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diff changeset
155 * with function call.
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diff changeset
156 * Return NULL if not an operator overload.
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diff changeset
157 */
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parents: 571
diff changeset
158
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diff changeset
159 Expression *UnaExp::op_overload(Scope *sc)
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diff changeset
160 {
1587
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diff changeset
161 //printf("UnaExp::op_overload() (%s)\n", toChars());
875
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diff changeset
162 AggregateDeclaration *ad;
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diff changeset
163 Dsymbol *fd;
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diff changeset
164 Type *t1 = e1->type->toBasetype();
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diff changeset
165
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diff changeset
166 if (t1->ty == Tclass)
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parents: 571
diff changeset
167 {
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diff changeset
168 ad = ((TypeClass *)t1)->sym;
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parents: 571
diff changeset
169 goto L1;
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parents: 571
diff changeset
170 }
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parents: 571
diff changeset
171 else if (t1->ty == Tstruct)
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parents: 571
diff changeset
172 {
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diff changeset
173 ad = ((TypeStruct *)t1)->sym;
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diff changeset
174
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parents: 571
diff changeset
175 L1:
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diff changeset
176 fd = search_function(ad, opId());
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parents: 571
diff changeset
177 if (fd)
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diff changeset
178 {
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diff changeset
179 if (op == TOKarray)
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diff changeset
180 {
1587
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diff changeset
181 /* Rewrite op e1[arguments] as:
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diff changeset
182 * e1.fd(arguments)
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diff changeset
183 */
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diff changeset
184 Expression *e = new DotIdExp(loc, e1, fd->ident);
875
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diff changeset
185 ArrayExp *ae = (ArrayExp *)this;
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parents: 571
diff changeset
186 e = new CallExp(loc, e, ae->arguments);
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diff changeset
187 e = e->semantic(sc);
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diff changeset
188 return e;
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parents: 571
diff changeset
189 }
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
190 else
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diff changeset
191 {
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parents: 571
diff changeset
192 // Rewrite +e1 as e1.add()
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parents: 571
diff changeset
193 return build_overload(loc, sc, e1, NULL, fd->ident);
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diff changeset
194 }
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diff changeset
195 }
1587
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parents: 1358
diff changeset
196
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diff changeset
197 #if DMDV2
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diff changeset
198 // Didn't find it. Forward to aliasthis
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diff changeset
199 if (ad->aliasthis)
def7a1d494fd Merge DMD 1.051
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parents: 1358
diff changeset
200 {
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
201 /* Rewrite op(e1) as:
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diff changeset
202 * op(e1.aliasthis)
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parents: 1358
diff changeset
203 */
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Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
204 Expression *e1 = new DotIdExp(loc, this->e1, ad->aliasthis->ident);
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
205 Expression *e = copy();
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
206 ((UnaExp *)e)->e1 = e1;
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
207 e = e->semantic(sc);
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
208 return e;
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
209 }
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
210 #endif
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
211 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
212 return NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
213 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
214
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
215
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
216 Expression *BinExp::op_overload(Scope *sc)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
217 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
218 //printf("BinExp::op_overload() (%s)\n", toChars());
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
219
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
220 AggregateDeclaration *ad;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
221 Type *t1 = e1->type->toBasetype();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
222 Type *t2 = e2->type->toBasetype();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
223 Identifier *id = opId();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
224 Identifier *id_r = opId_r();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
225
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
226 Match m;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
227 Expressions args1;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
228 Expressions args2;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
229 int argsset = 0;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
230
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
231 AggregateDeclaration *ad1;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
232 if (t1->ty == Tclass)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
233 ad1 = ((TypeClass *)t1)->sym;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
234 else if (t1->ty == Tstruct)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
235 ad1 = ((TypeStruct *)t1)->sym;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
236 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
237 ad1 = NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
238
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
239 AggregateDeclaration *ad2;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
240 if (t2->ty == Tclass)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
241 ad2 = ((TypeClass *)t2)->sym;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
242 else if (t2->ty == Tstruct)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
243 ad2 = ((TypeStruct *)t2)->sym;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
244 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
245 ad2 = NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
246
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
247 Dsymbol *s = NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
248 Dsymbol *s_r = NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
249 FuncDeclaration *fd = NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
250 TemplateDeclaration *td = NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
251 if (ad1 && id)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
252 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
253 s = search_function(ad1, id);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
254 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
255 if (ad2 && id_r)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
256 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
257 s_r = search_function(ad2, id_r);
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
258 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
259
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
260 if (s || s_r)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
261 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
262 /* Try:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
263 * a.opfunc(b)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
264 * b.opfunc_r(a)
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
265 * and see which is better.
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
266 */
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
267 Expression *e;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
268 FuncDeclaration *lastf;
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
269
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
270 args1.setDim(1);
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
271 args1.data[0] = (void*) e1;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
272 args2.setDim(1);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
273 args2.data[0] = (void*) e2;
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
274 argsset = 1;
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
275
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
276 memset(&m, 0, sizeof(m));
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
277 m.last = MATCHnomatch;
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
278
330f999ade44 Merged DMD 1.038
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parents: 571
diff changeset
279 if (s)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
280 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
281 fd = s->isFuncDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
282 if (fd)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
283 {
1587
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
284 overloadResolveX(&m, fd, NULL, &args2, sc->module);
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
285 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
286 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
287 { td = s->isTemplateDeclaration();
1587
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
288 templateResolve(&m, td, sc, loc, NULL, NULL, &args2);
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
289 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
290 }
1103
b30fe7e1dbb9 - Updated to DMD frontend 1.041.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 875
diff changeset
291
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
292 lastf = m.lastf;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
293
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
294 if (s_r)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
295 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
296 fd = s_r->isFuncDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
297 if (fd)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
298 {
1587
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
299 overloadResolveX(&m, fd, NULL, &args1, sc->module);
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
300 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
301 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
302 { td = s_r->isTemplateDeclaration();
1587
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
303 templateResolve(&m, td, sc, loc, NULL, NULL, &args1);
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
304 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
305 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
306
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
307 if (m.count > 1)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
308 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
309 // Error, ambiguous
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
310 error("overloads %s and %s both match argument list for %s",
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
311 m.lastf->type->toChars(),
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
312 m.nextf->type->toChars(),
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
313 m.lastf->toChars());
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
314 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
315 else if (m.last == MATCHnomatch)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
316 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
317 m.lastf = m.anyf;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
318 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
319
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
320 if (op == TOKplusplus || op == TOKminusminus)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
321 // Kludge because operator overloading regards e++ and e--
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
322 // as unary, but it's implemented as a binary.
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
323 // Rewrite (e1 ++ e2) as e1.postinc()
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
324 // Rewrite (e1 -- e2) as e1.postdec()
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
325 e = build_overload(loc, sc, e1, NULL, id);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
326 else if (lastf && m.lastf == lastf || m.last == MATCHnomatch)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
327 // Rewrite (e1 op e2) as e1.opfunc(e2)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
328 e = build_overload(loc, sc, e1, e2, id);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
329 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
330 // Rewrite (e1 op e2) as e2.opfunc_r(e1)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
331 e = build_overload(loc, sc, e2, e1, id_r);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
332 return e;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
333 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
334
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
335 if (isCommutative())
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
336 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
337 s = NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
338 s_r = NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
339 if (ad1 && id_r)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
340 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
341 s_r = search_function(ad1, id_r);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
342 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
343 if (ad2 && id)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
344 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
345 s = search_function(ad2, id);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
346 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
347
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
348 if (s || s_r)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
349 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
350 /* Try:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
351 * a.opfunc_r(b)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
352 * b.opfunc(a)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
353 * and see which is better.
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
354 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
355 FuncDeclaration *lastf;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
356
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
357 if (!argsset)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
358 { args1.setDim(1);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
359 args1.data[0] = (void*) e1;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
360 args2.setDim(1);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
361 args2.data[0] = (void*) e2;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
362 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
363
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
364 memset(&m, 0, sizeof(m));
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
365 m.last = MATCHnomatch;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
366
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
367 if (s_r)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
368 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
369 fd = s_r->isFuncDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
370 if (fd)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
371 {
1587
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
372 overloadResolveX(&m, fd, NULL, &args2, sc->module);
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
373 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
374 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
375 { td = s_r->isTemplateDeclaration();
1587
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
376 templateResolve(&m, td, sc, loc, NULL, NULL, &args2);
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
377 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
378 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
379 lastf = m.lastf;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
380
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
381 if (s)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
382 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
383 fd = s->isFuncDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
384 if (fd)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
385 {
1587
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
386 overloadResolveX(&m, fd, NULL, &args1, sc->module);
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
387 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
388 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
389 { td = s->isTemplateDeclaration();
1587
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
390 templateResolve(&m, td, sc, loc, NULL, NULL, &args1);
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
391 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
392 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
393
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
394 if (m.count > 1)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
395 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
396 // Error, ambiguous
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
397 error("overloads %s and %s both match argument list for %s",
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
398 m.lastf->type->toChars(),
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
399 m.nextf->type->toChars(),
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
400 m.lastf->toChars());
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
401 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
402 else if (m.last == MATCHnomatch)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
403 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
404 m.lastf = m.anyf;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
405 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
406
1587
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
407 Expression *e;
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
408 if (lastf && m.lastf == lastf ||
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
409 id_r && m.last == MATCHnomatch)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
410 // Rewrite (e1 op e2) as e1.opfunc_r(e2)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
411 e = build_overload(loc, sc, e1, e2, id_r);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
412 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
413 // Rewrite (e1 op e2) as e2.opfunc(e1)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
414 e = build_overload(loc, sc, e2, e1, id);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
415
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
416 // When reversing operands of comparison operators,
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
417 // need to reverse the sense of the op
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
418 switch (op)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
419 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
420 case TOKlt: op = TOKgt; break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
421 case TOKgt: op = TOKlt; break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
422 case TOKle: op = TOKge; break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
423 case TOKge: op = TOKle; break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
424
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
425 // Floating point compares
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
426 case TOKule: op = TOKuge; break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
427 case TOKul: op = TOKug; break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
428 case TOKuge: op = TOKule; break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
429 case TOKug: op = TOKul; break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
430
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
431 // These are symmetric
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
432 case TOKunord:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
433 case TOKlg:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
434 case TOKleg:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
435 case TOKue:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
436 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
437 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
438
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
439 return e;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
440 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
441 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
442
1587
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
443 #if DMDV2
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
444 // Try alias this on first operand
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
445 if (ad1 && ad1->aliasthis)
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
446 {
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
447 /* Rewrite (e1 op e2) as:
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
448 * (e1.aliasthis op e2)
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
449 */
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
450 Expression *e1 = new DotIdExp(loc, this->e1, ad1->aliasthis->ident);
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
451 Expression *e = copy();
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
452 ((BinExp *)e)->e1 = e1;
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
453 e = e->semantic(sc);
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
454 return e;
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
455 }
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
456
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
457 // Try alias this on second operand
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
458 if (ad2 && ad2->aliasthis)
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
459 {
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
460 /* Rewrite (e1 op e2) as:
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
461 * (e1 op e2.aliasthis)
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
462 */
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
463 Expression *e2 = new DotIdExp(loc, this->e2, ad2->aliasthis->ident);
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
464 Expression *e = copy();
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
465 ((BinExp *)e)->e2 = e2;
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
466 e = e->semantic(sc);
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
467 return e;
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
468 }
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
469 #endif
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
470 return NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
471 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
472
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
473 /***********************************
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
474 * Utility to build a function call out of this reference and argument.
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
475 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
476
1587
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
477 Expression *build_overload(Loc loc, Scope *sc, Expression *ethis, Expression *earg, Identifier *id)
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
478 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
479 Expression *e;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
480
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
481 //printf("build_overload(id = '%s')\n", id->toChars());
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
482 //earg->print();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
483 //earg->type->print();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
484 e = new DotIdExp(loc, ethis, id);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
485
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
486 if (earg)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
487 e = new CallExp(loc, e, earg);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
488 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
489 e = new CallExp(loc, e);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
490
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
491 e = e->semantic(sc);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
492 return e;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
493 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
494
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
495 /***************************************
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
496 * Search for function funcid in aggregate ad.
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
497 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
498
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
499 Dsymbol *search_function(AggregateDeclaration *ad, Identifier *funcid)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
500 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
501 Dsymbol *s;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
502 FuncDeclaration *fd;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
503 TemplateDeclaration *td;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
504
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
505 s = ad->search(0, funcid, 0);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
506 if (s)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
507 { Dsymbol *s2;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
508
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
509 //printf("search_function: s = '%s'\n", s->kind());
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
510 s2 = s->toAlias();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
511 //printf("search_function: s2 = '%s'\n", s2->kind());
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
512 fd = s2->isFuncDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
513 if (fd && fd->type->ty == Tfunction)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
514 return fd;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
515
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
516 td = s2->isTemplateDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
517 if (td)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
518 return td;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
519 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
520 return NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
521 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
522
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
523
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
524 /*****************************************
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
525 * Given array of arguments and an aggregate type,
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
526 * if any of the argument types are missing, attempt to infer
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
527 * them from the aggregate type.
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
528 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
529
1607
207a8a438dea Merge DMD r253: refactor: Argument => Parameter
Leandro Lucarella <llucax@gmail.com>
parents: 1587
diff changeset
530 void inferApplyArgTypes(enum TOK op, Parameters *arguments, Expression *aggr, Module* from)
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
531 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
532 if (!arguments || !arguments->dim)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
533 return;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
534
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
535 /* Return if no arguments need types.
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
536 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
537 for (size_t u = 0; 1; u++)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
538 { if (u == arguments->dim)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
539 return;
1607
207a8a438dea Merge DMD r253: refactor: Argument => Parameter
Leandro Lucarella <llucax@gmail.com>
parents: 1587
diff changeset
540 Parameter *arg = (Parameter *)arguments->data[u];
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
541 if (!arg->type)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
542 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
543 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
544
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
545 AggregateDeclaration *ad;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
546
1607
207a8a438dea Merge DMD r253: refactor: Argument => Parameter
Leandro Lucarella <llucax@gmail.com>
parents: 1587
diff changeset
547 Parameter *arg = (Parameter *)arguments->data[0];
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
548 Type *taggr = aggr->type;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
549 if (!taggr)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
550 return;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
551 Type *tab = taggr->toBasetype();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
552 switch (tab->ty)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
553 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
554 case Tarray:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
555 case Tsarray:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
556 case Ttuple:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
557 if (arguments->dim == 2)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
558 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
559 if (!arg->type)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
560 arg->type = Type::tsize_t; // key type
1607
207a8a438dea Merge DMD r253: refactor: Argument => Parameter
Leandro Lucarella <llucax@gmail.com>
parents: 1587
diff changeset
561 arg = (Parameter *)arguments->data[1];
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
562 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
563 if (!arg->type && tab->ty != Ttuple)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
564 arg->type = tab->nextOf(); // value type
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
565 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
566
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
567 case Taarray:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
568 { TypeAArray *taa = (TypeAArray *)tab;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
569
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
570 if (arguments->dim == 2)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
571 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
572 if (!arg->type)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
573 arg->type = taa->index; // key type
1607
207a8a438dea Merge DMD r253: refactor: Argument => Parameter
Leandro Lucarella <llucax@gmail.com>
parents: 1587
diff changeset
574 arg = (Parameter *)arguments->data[1];
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
575 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
576 if (!arg->type)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
577 arg->type = taa->next; // value type
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
578 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
579 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
580
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
581 case Tclass:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
582 ad = ((TypeClass *)tab)->sym;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
583 goto Laggr;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
584
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
585 case Tstruct:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
586 ad = ((TypeStruct *)tab)->sym;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
587 goto Laggr;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
588
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
589 Laggr:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
590 #if 0
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
591 if (arguments->dim == 1)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
592 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
593 if (!arg->type)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
594 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
595 /* Look for an opNext() overload
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
596 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
597 Dsymbol *s = search_function(ad, Id::next);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
598 fd = s ? s->isFuncDeclaration() : NULL;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
599 if (!fd)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
600 goto Lapply;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
601 arg->type = fd->type->next;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
602 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
603 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
604 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
605 #endif
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
606 Lapply:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
607 { /* Look for an
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
608 * int opApply(int delegate(ref Type [, ...]) dg);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
609 * overload
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
610 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
611 Dsymbol *s = search_function(ad,
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
612 (op == TOKforeach_reverse) ? Id::applyReverse
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
613 : Id::apply);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
614 if (s)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
615 {
1587
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
616 FuncDeclaration *fd = s->isFuncDeclaration();
1103
b30fe7e1dbb9 - Updated to DMD frontend 1.041.
Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
parents: 875
diff changeset
617 if (fd)
1358
78038e540342 Fix overload resolution issue in dmd bug 313/314 fix.
Christian Kamm <kamm incasoftware de>
parents: 1195
diff changeset
618 inferApplyArgTypesX(from, fd, arguments);
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
619 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
620 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
621 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
622
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
623 case Tdelegate:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
624 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
625 if (0 && aggr->op == TOKdelegate)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
626 { DelegateExp *de = (DelegateExp *)aggr;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
627
1587
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
628 FuncDeclaration *fd = de->func->isFuncDeclaration();
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
629 if (fd)
1358
78038e540342 Fix overload resolution issue in dmd bug 313/314 fix.
Christian Kamm <kamm incasoftware de>
parents: 1195
diff changeset
630 inferApplyArgTypesX(from, fd, arguments);
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
631 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
632 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
633 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
634 inferApplyArgTypesY((TypeFunction *)tab->nextOf(), arguments);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
635 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
636 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
637 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
638
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
639 default:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
640 break; // ignore error, caught later
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
641 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
642 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
643
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
644 /********************************
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
645 * Recursive helper function,
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
646 * analogous to func.overloadResolveX().
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
647 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
648
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
649 int fp3(void *param, FuncDeclaration *f)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
650 {
1607
207a8a438dea Merge DMD r253: refactor: Argument => Parameter
Leandro Lucarella <llucax@gmail.com>
parents: 1587
diff changeset
651 Parameters *arguments = (Parameters *)param;
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
652 TypeFunction *tf = (TypeFunction *)f->type;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
653 if (inferApplyArgTypesY(tf, arguments) == 1)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
654 return 0;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
655 if (arguments->dim == 0)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
656 return 1;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
657 return 0;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
658 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
659
1607
207a8a438dea Merge DMD r253: refactor: Argument => Parameter
Leandro Lucarella <llucax@gmail.com>
parents: 1587
diff changeset
660 static void inferApplyArgTypesX(Module* from, FuncDeclaration *fstart, Parameters *arguments)
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
661 {
1358
78038e540342 Fix overload resolution issue in dmd bug 313/314 fix.
Christian Kamm <kamm incasoftware de>
parents: 1195
diff changeset
662 overloadApply(from, fstart, &fp3, arguments);
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
663 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
664
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
665 #if 0
1607
207a8a438dea Merge DMD r253: refactor: Argument => Parameter
Leandro Lucarella <llucax@gmail.com>
parents: 1587
diff changeset
666 static void inferApplyArgTypesX(FuncDeclaration *fstart, Parameters *arguments)
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
667 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
668 Declaration *d;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
669 Declaration *next;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
670
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
671 for (d = fstart; d; d = next)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
672 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
673 FuncDeclaration *f;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
674 FuncAliasDeclaration *fa;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
675 AliasDeclaration *a;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
676
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
677 fa = d->isFuncAliasDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
678 if (fa)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
679 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
680 inferApplyArgTypesX(fa->funcalias, arguments);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
681 next = fa->overnext;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
682 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
683 else if ((f = d->isFuncDeclaration()) != NULL)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
684 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
685 next = f->overnext;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
686
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
687 TypeFunction *tf = (TypeFunction *)f->type;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
688 if (inferApplyArgTypesY(tf, arguments) == 1)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
689 continue;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
690 if (arguments->dim == 0)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
691 return;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
692 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
693 else if ((a = d->isAliasDeclaration()) != NULL)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
694 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
695 Dsymbol *s = a->toAlias();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
696 next = s->isDeclaration();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
697 if (next == a)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
698 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
699 if (next == fstart)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
700 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
701 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
702 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
703 { d->error("is aliased to a function");
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
704 break;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
705 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
706 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
707 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
708 #endif
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
709
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
710 /******************************
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
711 * Infer arguments from type of function.
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
712 * Returns:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
713 * 0 match for this function
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
714 * 1 no match for this function
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
715 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
716
1607
207a8a438dea Merge DMD r253: refactor: Argument => Parameter
Leandro Lucarella <llucax@gmail.com>
parents: 1587
diff changeset
717 static int inferApplyArgTypesY(TypeFunction *tf, Parameters *arguments)
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
718 { size_t nparams;
1607
207a8a438dea Merge DMD r253: refactor: Argument => Parameter
Leandro Lucarella <llucax@gmail.com>
parents: 1587
diff changeset
719 Parameter *p;
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
720
1607
207a8a438dea Merge DMD r253: refactor: Argument => Parameter
Leandro Lucarella <llucax@gmail.com>
parents: 1587
diff changeset
721 if (Parameter::dim(tf->parameters) != 1)
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
722 goto Lnomatch;
1607
207a8a438dea Merge DMD r253: refactor: Argument => Parameter
Leandro Lucarella <llucax@gmail.com>
parents: 1587
diff changeset
723 p = Parameter::getNth(tf->parameters, 0);
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
724 if (p->type->ty != Tdelegate)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
725 goto Lnomatch;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
726 tf = (TypeFunction *)p->type->nextOf();
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
727 assert(tf->ty == Tfunction);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
728
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
729 /* We now have tf, the type of the delegate. Match it against
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
730 * the arguments, filling in missing argument types.
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
731 */
1607
207a8a438dea Merge DMD r253: refactor: Argument => Parameter
Leandro Lucarella <llucax@gmail.com>
parents: 1587
diff changeset
732 nparams = Parameter::dim(tf->parameters);
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
733 if (nparams == 0 || tf->varargs)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
734 goto Lnomatch; // not enough parameters
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
735 if (arguments->dim != nparams)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
736 goto Lnomatch; // not enough parameters
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
737
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
738 for (size_t u = 0; u < nparams; u++)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
739 {
1607
207a8a438dea Merge DMD r253: refactor: Argument => Parameter
Leandro Lucarella <llucax@gmail.com>
parents: 1587
diff changeset
740 Parameter *arg = (Parameter *)arguments->data[u];
207a8a438dea Merge DMD r253: refactor: Argument => Parameter
Leandro Lucarella <llucax@gmail.com>
parents: 1587
diff changeset
741 Parameter *param = Parameter::getNth(tf->parameters, u);
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
742 if (arg->type)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
743 { if (!arg->type->equals(param->type))
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
744 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
745 /* Cannot resolve argument types. Indicate an
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
746 * error by setting the number of arguments to 0.
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
747 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
748 arguments->dim = 0;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
749 goto Lmatch;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
750 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
751 continue;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
752 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
753 arg->type = param->type;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
754 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
755 Lmatch:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
756 return 0;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
757
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
758 Lnomatch:
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
759 return 1;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
760 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
761
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
762 /**************************************
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
763 */
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
764
1587
def7a1d494fd Merge DMD 1.051
Christian Kamm <kamm incasoftware de>
parents: 1358
diff changeset
765 static void templateResolve(Match *m, TemplateDeclaration *td, Scope *sc, Loc loc, Objects *targsi, Expression *ethis, Expressions *arguments)
875
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
766 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
767 FuncDeclaration *fd;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
768
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
769 assert(td);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
770 fd = td->deduceFunctionTemplate(sc, loc, targsi, NULL, arguments);
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
771 if (!fd)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
772 return;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
773 m->anyf = fd;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
774 if (m->last >= MATCHexact)
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
775 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
776 m->nextf = fd;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
777 m->count++;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
778 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
779 else
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
780 {
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
781 m->last = MATCHexact;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
782 m->lastf = fd;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
783 m->count = 1;
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
784 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
785 }
330f999ade44 Merged DMD 1.038
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents: 571
diff changeset
786