annotate dmd/declaration.c @ 305:2b72433d5c8c trunk

[svn r326] Fixed a bunch of issues with printf's that MinGW32 did not support. Fixed problems with label collisions when using labels inside inline asm. LabelStatement is now easily reached given its Identifier, which should be useful elsewhere too. Enabled inline asm for building the lib/compiler/llvmdc runtime code, fixing branches out of asm makes this possible.
author lindquist
date Fri, 27 Jun 2008 22:04:35 +0200
parents d61ce72c39ab
children aaade6ded589
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
159
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
2 // Compiler implementation of the D programming language
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
3 // Copyright (c) 1999-2007 by Digital Mars
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
4 // All Rights Reserved
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
5 // written by Walter Bright
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
6 // http://www.digitalmars.com
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
7 // License for redistribution is by either the Artistic License
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
8 // in artistic.txt, or the GNU General Public License in gnu.txt.
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
9 // See the included readme.txt for details.
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
10
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
11 #include <stdio.h>
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
12 #include <assert.h>
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
13
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
14 #include "init.h"
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
15 #include "declaration.h"
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
16 #include "attrib.h"
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
17 #include "mtype.h"
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
18 #include "template.h"
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
19 #include "scope.h"
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
20 #include "aggregate.h"
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
21 #include "module.h"
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
22 #include "id.h"
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
23 #include "expression.h"
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
24 #include "hdrgen.h"
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
25
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
26 /********************************* Declaration ****************************/
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
27
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
28 Declaration::Declaration(Identifier *id)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
29 : Dsymbol(id)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
30 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
31 type = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
32 originalType = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
33 storage_class = STCundefined;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
34 protection = PROTundefined;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
35 linkage = LINKdefault;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
36 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
37
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
38 void Declaration::semantic(Scope *sc)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
39 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
40 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
41
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
42 char *Declaration::kind()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
43 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
44 return "declaration";
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
45 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
46
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
47 unsigned Declaration::size(Loc loc)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
48 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
49 assert(type);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
50 return type->size();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
51 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
52
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
53 int Declaration::isStaticConstructor()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
54 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
55 return FALSE;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
56 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
57
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
58 int Declaration::isStaticDestructor()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
59 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
60 return FALSE;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
61 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
62
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
63 int Declaration::isDelete()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
64 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
65 return FALSE;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
66 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
67
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
68 int Declaration::isDataseg()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
69 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
70 return FALSE;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
71 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
72
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
73 int Declaration::isCodeseg()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
74 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
75 return FALSE;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
76 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
77
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
78 enum PROT Declaration::prot()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
79 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
80 return protection;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
81 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
82
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
83 /********************************* TupleDeclaration ****************************/
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
84
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
85 TupleDeclaration::TupleDeclaration(Loc loc, Identifier *id, Objects *objects)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
86 : Declaration(id)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
87 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
88 this->type = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
89 this->objects = objects;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
90 this->isexp = 0;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
91 this->tupletype = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
92 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
93
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
94 Dsymbol *TupleDeclaration::syntaxCopy(Dsymbol *s)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
95 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
96 assert(0);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
97 return NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
98 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
99
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
100 char *TupleDeclaration::kind()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
101 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
102 return "tuple";
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
103 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
104
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
105 Type *TupleDeclaration::getType()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
106 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
107 /* If this tuple represents a type, return that type
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
108 */
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
109
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
110 //printf("TupleDeclaration::getType() %s\n", toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
111 if (isexp)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
112 return NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
113 if (!tupletype)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
114 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
115 /* It's only a type tuple if all the Object's are types
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
116 */
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
117 for (size_t i = 0; i < objects->dim; i++)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
118 { Object *o = (Object *)objects->data[i];
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
119
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
120 if (o->dyncast() != DYNCAST_TYPE)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
121 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
122 //printf("\tnot[%d], %p, %d\n", i, o, o->dyncast());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
123 return NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
124 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
125 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
126
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
127 /* We know it's a type tuple, so build the TypeTuple
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
128 */
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
129 Arguments *args = new Arguments();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
130 args->setDim(objects->dim);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
131 OutBuffer buf;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
132 for (size_t i = 0; i < objects->dim; i++)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
133 { Type *t = (Type *)objects->data[i];
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
134
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
135 //printf("type = %s\n", t->toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
136 #if 0
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
137 buf.printf("_%s_%d", ident->toChars(), i);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
138 char *name = (char *)buf.extractData();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
139 Identifier *id = new Identifier(name, TOKidentifier);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
140 Argument *arg = new Argument(STCin, t, id, NULL);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
141 #else
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
142 Argument *arg = new Argument(STCin, t, NULL, NULL);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
143 #endif
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
144 args->data[i] = (void *)arg;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
145 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
146
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
147 tupletype = new TypeTuple(args);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
148 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
149
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
150 return tupletype;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
151 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
152
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
153 int TupleDeclaration::needThis()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
154 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
155 //printf("TupleDeclaration::needThis(%s)\n", toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
156 for (size_t i = 0; i < objects->dim; i++)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
157 { Object *o = (Object *)objects->data[i];
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
158 if (o->dyncast() == DYNCAST_EXPRESSION)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
159 { Expression *e = (Expression *)o;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
160 if (e->op == TOKdsymbol)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
161 { DsymbolExp *ve = (DsymbolExp *)e;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
162 Declaration *d = ve->s->isDeclaration();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
163 if (d && d->needThis())
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
164 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
165 return 1;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
166 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
167 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
168 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
169 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
170 return 0;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
171 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
172
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
173 /********************************* TypedefDeclaration ****************************/
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
174
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
175 TypedefDeclaration::TypedefDeclaration(Loc loc, Identifier *id, Type *basetype, Initializer *init)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
176 : Declaration(id)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
177 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
178 this->type = new TypeTypedef(this);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
179 this->basetype = basetype->toBasetype();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
180 this->init = init;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
181 #ifdef _DH
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
182 this->htype = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
183 this->hbasetype = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
184 #endif
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
185 this->sem = 0;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
186 this->inuse = 0;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
187 this->loc = loc;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
188 this->sinit = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
189 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
190
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
191 Dsymbol *TypedefDeclaration::syntaxCopy(Dsymbol *s)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
192 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
193 Type *basetype = this->basetype->syntaxCopy();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
194
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
195 Initializer *init = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
196 if (this->init)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
197 init = this->init->syntaxCopy();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
198
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
199 assert(!s);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
200 TypedefDeclaration *st;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
201 st = new TypedefDeclaration(loc, ident, basetype, init);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
202 #ifdef _DH
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
203 // Syntax copy for header file
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
204 if (!htype) // Don't overwrite original
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
205 { if (type) // Make copy for both old and new instances
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
206 { htype = type->syntaxCopy();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
207 st->htype = type->syntaxCopy();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
208 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
209 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
210 else // Make copy of original for new instance
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
211 st->htype = htype->syntaxCopy();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
212 if (!hbasetype)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
213 { if (basetype)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
214 { hbasetype = basetype->syntaxCopy();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
215 st->hbasetype = basetype->syntaxCopy();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
216 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
217 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
218 else
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
219 st->hbasetype = hbasetype->syntaxCopy();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
220 #endif
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
221 return st;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
222 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
223
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
224 void TypedefDeclaration::semantic(Scope *sc)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
225 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
226 //printf("TypedefDeclaration::semantic(%s) sem = %d\n", toChars(), sem);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
227 if (sem == 0)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
228 { sem = 1;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
229 basetype = basetype->semantic(loc, sc);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
230 sem = 2;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
231 type = type->semantic(loc, sc);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
232 if (sc->parent->isFuncDeclaration() && init)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
233 semantic2(sc);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
234 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
235 else if (sem == 1)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
236 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
237 error("circular definition");
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
238 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
239 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
240
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
241 void TypedefDeclaration::semantic2(Scope *sc)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
242 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
243 //printf("TypedefDeclaration::semantic2(%s) sem = %d\n", toChars(), sem);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
244 if (sem == 2)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
245 { sem = 3;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
246 if (init)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
247 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
248 init = init->semantic(sc, basetype);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
249
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
250 ExpInitializer *ie = init->isExpInitializer();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
251 if (ie)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
252 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
253 if (ie->exp->type == basetype)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
254 ie->exp->type = type;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
255 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
256 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
257 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
258 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
259
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
260 char *TypedefDeclaration::kind()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
261 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
262 return "typedef";
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
263 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
264
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
265 Type *TypedefDeclaration::getType()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
266 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
267 return type;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
268 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
269
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
270 void TypedefDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
271 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
272 buf->writestring("typedef ");
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
273 basetype->toCBuffer(buf, ident, hgs);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
274 if (init)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
275 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
276 buf->writestring(" = ");
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
277 init->toCBuffer(buf, hgs);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
278 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
279 buf->writeByte(';');
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
280 buf->writenl();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
281 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
282
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
283 /********************************* AliasDeclaration ****************************/
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
284
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
285 AliasDeclaration::AliasDeclaration(Loc loc, Identifier *id, Type *type)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
286 : Declaration(id)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
287 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
288 //printf("AliasDeclaration(id = '%s', type = %p)\n", id->toChars(), type);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
289 //printf("type = '%s'\n", type->toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
290 this->loc = loc;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
291 this->type = type;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
292 this->aliassym = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
293 #ifdef _DH
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
294 this->htype = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
295 this->haliassym = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
296 #endif
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
297 this->overnext = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
298 this->inSemantic = 0;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
299 assert(type);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
300 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
301
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
302 AliasDeclaration::AliasDeclaration(Loc loc, Identifier *id, Dsymbol *s)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
303 : Declaration(id)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
304 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
305 //printf("AliasDeclaration(id = '%s', s = %p)\n", id->toChars(), s);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
306 assert(s != this);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
307 this->loc = loc;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
308 this->type = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
309 this->aliassym = s;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
310 #ifdef _DH
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
311 this->htype = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
312 this->haliassym = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
313 #endif
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
314 this->overnext = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
315 this->inSemantic = 0;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
316 assert(s);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
317 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
318
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
319 Dsymbol *AliasDeclaration::syntaxCopy(Dsymbol *s)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
320 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
321 assert(!s);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
322 AliasDeclaration *sa;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
323 if (type)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
324 sa = new AliasDeclaration(loc, ident, type->syntaxCopy());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
325 else
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
326 sa = new AliasDeclaration(loc, ident, aliassym->syntaxCopy(NULL));
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
327 #ifdef _DH
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
328 // Syntax copy for header file
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
329 if (!htype) // Don't overwrite original
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
330 { if (type) // Make copy for both old and new instances
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
331 { htype = type->syntaxCopy();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
332 sa->htype = type->syntaxCopy();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
333 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
334 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
335 else // Make copy of original for new instance
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
336 sa->htype = htype->syntaxCopy();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
337 if (!haliassym)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
338 { if (aliassym)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
339 { haliassym = aliassym->syntaxCopy(s);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
340 sa->haliassym = aliassym->syntaxCopy(s);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
341 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
342 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
343 else
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
344 sa->haliassym = haliassym->syntaxCopy(s);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
345 #endif
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
346 return sa;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
347 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
348
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
349 void AliasDeclaration::semantic(Scope *sc)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
350 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
351 //printf("AliasDeclaration::semantic() %s\n", toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
352 if (aliassym)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
353 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
354 if (aliassym->isTemplateInstance())
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
355 aliassym->semantic(sc);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
356 return;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
357 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
358 this->inSemantic = 1;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
359
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
360 if (storage_class & STCconst)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
361 error("cannot be const");
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
362
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
363 storage_class |= sc->stc & STCdeprecated;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
364
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
365 // Given:
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
366 // alias foo.bar.abc def;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
367 // it is not knowable from the syntax whether this is an alias
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
368 // for a type or an alias for a symbol. It is up to the semantic()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
369 // pass to distinguish.
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
370 // If it is a type, then type is set and getType() will return that
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
371 // type. If it is a symbol, then aliassym is set and type is NULL -
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
372 // toAlias() will return aliasssym.
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
373
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
374 Dsymbol *s;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
375 Type *t;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
376 Expression *e;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
377
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
378 /* This section is needed because resolve() will:
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
379 * const x = 3;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
380 * alias x y;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
381 * try to alias y to 3.
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
382 */
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
383 s = type->toDsymbol(sc);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
384 if (s)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
385 goto L2; // it's a symbolic alias
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
386
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
387 //printf("alias type is %s\n", type->toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
388 type->resolve(loc, sc, &e, &t, &s);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
389 if (s)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
390 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
391 goto L2;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
392 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
393 else if (e)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
394 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
395 // Try to convert Expression to Dsymbol
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
396 if (e->op == TOKvar)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
397 { s = ((VarExp *)e)->var;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
398 goto L2;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
399 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
400 else if (e->op == TOKfunction)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
401 { s = ((FuncExp *)e)->fd;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
402 goto L2;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
403 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
404 else
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
405 { error("cannot alias an expression %s", e->toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
406 t = e->type;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
407 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
408 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
409 else if (t)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
410 type = t;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
411 if (overnext)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
412 ScopeDsymbol::multiplyDefined(0, this, overnext);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
413 this->inSemantic = 0;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
414 return;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
415
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
416 L2:
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
417 //printf("alias is a symbol %s %s\n", s->kind(), s->toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
418 type = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
419 VarDeclaration *v = s->isVarDeclaration();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
420 if (v && v->linkage == LINKdefault)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
421 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
422 error("forward reference of %s", v->toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
423 s = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
424 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
425 else
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
426 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
427 FuncDeclaration *f = s->toAlias()->isFuncDeclaration();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
428 if (f)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
429 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
430 if (overnext)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
431 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
432 FuncAliasDeclaration *fa = new FuncAliasDeclaration(f);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
433 if (!fa->overloadInsert(overnext))
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
434 ScopeDsymbol::multiplyDefined(0, f, overnext);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
435 overnext = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
436 s = fa;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
437 s->parent = sc->parent;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
438 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
439 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
440 if (overnext)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
441 ScopeDsymbol::multiplyDefined(0, s, overnext);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
442 if (s == this)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
443 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
444 assert(global.errors);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
445 s = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
446 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
447 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
448 aliassym = s;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
449 this->inSemantic = 0;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
450 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
451
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
452 int AliasDeclaration::overloadInsert(Dsymbol *s)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
453 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
454 /* Don't know yet what the aliased symbol is, so assume it can
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
455 * be overloaded and check later for correctness.
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
456 */
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
457
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
458 //printf("AliasDeclaration::overloadInsert('%s')\n", s->toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
459 if (overnext == NULL)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
460 { overnext = s;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
461 return TRUE;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
462 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
463 else
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
464 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
465 return overnext->overloadInsert(s);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
466 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
467 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
468
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
469 char *AliasDeclaration::kind()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
470 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
471 return "alias";
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
472 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
473
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
474 Type *AliasDeclaration::getType()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
475 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
476 return type;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
477 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
478
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
479 Dsymbol *AliasDeclaration::toAlias()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
480 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
481 //printf("AliasDeclaration::toAlias('%s', this = %p, aliassym = %p, kind = '%s')\n", toChars(), this, aliassym, aliassym ? aliassym->kind() : "");
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
482 assert(this != aliassym);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
483 //static int count; if (++count == 10) *(char*)0=0;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
484 if (inSemantic)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
485 { error("recursive alias declaration");
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
486 // return this;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
487 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
488 Dsymbol *s = aliassym ? aliassym->toAlias() : this;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
489 return s;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
490 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
491
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
492 void AliasDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
493 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
494 buf->writestring("alias ");
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
495 #if 0 && _DH
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
496 if (hgs->hdrgen)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
497 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
498 if (haliassym)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
499 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
500 haliassym->toCBuffer(buf, hgs);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
501 buf->writeByte(' ');
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
502 buf->writestring(ident->toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
503 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
504 else
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
505 htype->toCBuffer(buf, ident, hgs);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
506 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
507 else
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
508 #endif
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
509 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
510 if (aliassym)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
511 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
512 aliassym->toCBuffer(buf, hgs);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
513 buf->writeByte(' ');
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
514 buf->writestring(ident->toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
515 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
516 else
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
517 type->toCBuffer(buf, ident, hgs);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
518 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
519 buf->writeByte(';');
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
520 buf->writenl();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
521 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
522
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
523 /********************************* VarDeclaration ****************************/
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
524
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
525 VarDeclaration::VarDeclaration(Loc loc, Type *type, Identifier *id, Initializer *init)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
526 : Declaration(id)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
527 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
528 //printf("VarDeclaration('%s')\n", id->toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
529 #ifdef DEBUG
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
530 if (!type && !init)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
531 { printf("VarDeclaration('%s')\n", id->toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
532 //*(char*)0=0;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
533 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
534 #endif
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
535 assert(type || init);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
536 this->type = type;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
537 this->init = init;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
538 #ifdef _DH
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
539 this->htype = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
540 this->hinit = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
541 #endif
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
542 this->loc = loc;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
543 offset = 0;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
544 noauto = 0;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
545 nestedref = 0;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
546 inuse = 0;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
547 ctorinit = 0;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
548 aliassym = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
549 onstack = 0;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
550 canassign = 0;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
551 value = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
552
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
553 // LLVMDC
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
554 needsStorage = false;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
555 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
556
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
557 Dsymbol *VarDeclaration::syntaxCopy(Dsymbol *s)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
558 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
559 //printf("VarDeclaration::syntaxCopy(%s)\n", toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
560
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
561 VarDeclaration *sv;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
562 if (s)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
563 { sv = (VarDeclaration *)s;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
564 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
565 else
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
566 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
567 Initializer *init = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
568 if (this->init)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
569 { init = this->init->syntaxCopy();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
570 //init->isExpInitializer()->exp->print();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
571 //init->isExpInitializer()->exp->dump(0);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
572 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
573
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
574 sv = new VarDeclaration(loc, type ? type->syntaxCopy() : NULL, ident, init);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
575 sv->storage_class = storage_class;
245
d61ce72c39ab [svn r262] Fixed debug info for normal function parameters.
lindquist
parents: 159
diff changeset
576 // LLVMDC
d61ce72c39ab [svn r262] Fixed debug info for normal function parameters.
lindquist
parents: 159
diff changeset
577 sv->needsStorage = needsStorage;
159
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
578 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
579 #ifdef _DH
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
580 // Syntax copy for header file
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
581 if (!htype) // Don't overwrite original
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
582 { if (type) // Make copy for both old and new instances
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
583 { htype = type->syntaxCopy();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
584 sv->htype = type->syntaxCopy();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
585 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
586 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
587 else // Make copy of original for new instance
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
588 sv->htype = htype->syntaxCopy();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
589 if (!hinit)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
590 { if (init)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
591 { hinit = init->syntaxCopy();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
592 sv->hinit = init->syntaxCopy();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
593 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
594 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
595 else
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
596 sv->hinit = hinit->syntaxCopy();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
597 #endif
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
598 return sv;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
599 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
600
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
601 void VarDeclaration::semantic(Scope *sc)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
602 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
603 //printf("VarDeclaration::semantic('%s', parent = '%s')\n", toChars(), sc->parent->toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
604 //printf("type = %s\n", type->toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
605 //printf("linkage = %d\n", sc->linkage);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
606 //if (strcmp(toChars(), "mul") == 0) halt();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
607
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
608 storage_class |= sc->stc;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
609 if (storage_class & STCextern && init)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
610 error("extern symbols cannot have initializers");
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
611
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
612 /* If auto type inference, do the inference
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
613 */
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
614 int inferred = 0;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
615 if (!type)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
616 { inuse++;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
617 type = init->inferType(sc);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
618 inuse--;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
619 inferred = 1;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
620
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
621 /* This is a kludge to support the existing syntax for RAII
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
622 * declarations.
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
623 */
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
624 storage_class &= ~STCauto;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
625 originalType = type;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
626 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
627 else
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
628 { if (!originalType)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
629 originalType = type;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
630 type = type->semantic(loc, sc);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
631 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
632
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
633 type->checkDeprecated(loc, sc);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
634 linkage = sc->linkage;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
635 this->parent = sc->parent;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
636 //printf("this = %p, parent = %p, '%s'\n", this, parent, parent->toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
637 protection = sc->protection;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
638 //printf("sc->stc = %x\n", sc->stc);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
639 //printf("storage_class = %x\n", storage_class);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
640
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
641 Dsymbol *parent = toParent();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
642 FuncDeclaration *fd = parent->isFuncDeclaration();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
643
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
644 Type *tb = type->toBasetype();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
645 if (tb->ty == Tvoid && !(storage_class & STClazy))
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
646 { error("voids have no value");
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
647 type = Type::terror;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
648 tb = type;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
649 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
650 if (tb->ty == Tfunction)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
651 { error("cannot be declared to be a function");
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
652 type = Type::terror;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
653 tb = type;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
654 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
655 if (tb->ty == Tstruct)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
656 { TypeStruct *ts = (TypeStruct *)tb;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
657
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
658 if (!ts->sym->members)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
659 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
660 error("no definition of struct %s", ts->toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
661 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
662 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
663
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
664 if (tb->ty == Ttuple)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
665 { /* Instead, declare variables for each of the tuple elements
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
666 * and add those.
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
667 */
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
668 TypeTuple *tt = (TypeTuple *)tb;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
669 size_t nelems = Argument::dim(tt->arguments);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
670 Objects *exps = new Objects();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
671 exps->setDim(nelems);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
672 Expression *ie = init ? init->toExpression() : NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
673
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
674 for (size_t i = 0; i < nelems; i++)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
675 { Argument *arg = Argument::getNth(tt->arguments, i);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
676
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
677 OutBuffer buf;
305
2b72433d5c8c [svn r326] Fixed a bunch of issues with printf's that MinGW32 did not support.
lindquist
parents: 245
diff changeset
678 buf.printf("_%s_field_%"PRIuSIZE, ident->toChars(), i);
159
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
679 buf.writeByte(0);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
680 char *name = (char *)buf.extractData();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
681 Identifier *id = new Identifier(name, TOKidentifier);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
682
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
683 Expression *einit = ie;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
684 if (ie && ie->op == TOKtuple)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
685 { einit = (Expression *)((TupleExp *)ie)->exps->data[i];
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
686 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
687 Initializer *ti = init;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
688 if (einit)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
689 { ti = new ExpInitializer(einit->loc, einit);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
690 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
691
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
692 VarDeclaration *v = new VarDeclaration(loc, arg->type, id, ti);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
693 //printf("declaring field %s of type %s\n", v->toChars(), v->type->toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
694 v->semantic(sc);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
695
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
696 if (sc->scopesym)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
697 { //printf("adding %s to %s\n", v->toChars(), sc->scopesym->toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
698 if (sc->scopesym->members)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
699 sc->scopesym->members->push(v);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
700 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
701
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
702 Expression *e = new DsymbolExp(loc, v);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
703 exps->data[i] = e;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
704 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
705 TupleDeclaration *v2 = new TupleDeclaration(loc, ident, exps);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
706 v2->isexp = 1;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
707 aliassym = v2;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
708 return;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
709 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
710
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
711 if (storage_class & STCconst && !init && !fd)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
712 // Initialize by constructor only
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
713 storage_class = (storage_class & ~STCconst) | STCctorinit;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
714
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
715 if (isConst())
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
716 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
717 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
718 else if (isStatic())
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
719 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
720 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
721 else if (isSynchronized())
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
722 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
723 error("variable %s cannot be synchronized", toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
724 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
725 else if (isOverride())
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
726 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
727 error("override cannot be applied to variable");
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
728 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
729 else if (isAbstract())
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
730 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
731 error("abstract cannot be applied to variable");
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
732 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
733 else if (storage_class & STCtemplateparameter)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
734 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
735 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
736 else
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
737 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
738 AggregateDeclaration *aad = sc->anonAgg;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
739 if (!aad)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
740 aad = parent->isAggregateDeclaration();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
741 if (aad)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
742 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
743 aad->addField(sc, this);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
744 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
745
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
746 InterfaceDeclaration *id = parent->isInterfaceDeclaration();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
747 if (id)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
748 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
749 error("field not allowed in interface");
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
750 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
751
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
752 TemplateInstance *ti = parent->isTemplateInstance();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
753 if (ti)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
754 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
755 // Take care of nested templates
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
756 while (1)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
757 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
758 TemplateInstance *ti2 = ti->tempdecl->parent->isTemplateInstance();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
759 if (!ti2)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
760 break;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
761 ti = ti2;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
762 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
763
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
764 // If it's a member template
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
765 AggregateDeclaration *ad = ti->tempdecl->isMember();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
766 if (ad && storage_class != STCundefined)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
767 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
768 error("cannot use template to add field to aggregate '%s'", ad->toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
769 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
770 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
771 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
772
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
773 if (type->isauto() && !noauto)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
774 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
775 if (storage_class & (STCfield | STCout | STCref | STCstatic) || !fd)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
776 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
777 error("globals, statics, fields, ref and out parameters cannot be auto");
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
778 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
779
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
780 if (!(storage_class & (STCauto | STCscope)))
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
781 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
782 if (!(storage_class & STCparameter) && ident != Id::withSym)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
783 error("reference to scope class must be scope");
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
784 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
785 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
786
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
787 if (!init && !sc->inunion && !isStatic() && !isConst() && fd &&
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
788 !(storage_class & (STCfield | STCin | STCforeach)) &&
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
789 type->size() != 0)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
790 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
791 // Provide a default initializer
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
792 //printf("Providing default initializer for '%s'\n", toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
793 if (type->ty == Tstruct &&
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
794 ((TypeStruct *)type)->sym->zeroInit == 1)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
795 { /* If a struct is all zeros, as a special case
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
796 * set it's initializer to the integer 0.
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
797 * In AssignExp::toElem(), we check for this and issue
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
798 * a memset() to initialize the struct.
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
799 * Must do same check in interpreter.
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
800 */
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
801 Expression *e = new IntegerExp(loc, 0, Type::tint32);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
802 Expression *e1;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
803 e1 = new VarExp(loc, this);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
804 e = new AssignExp(loc, e1, e);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
805 e->type = e1->type;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
806 init = new ExpInitializer(loc, e/*->type->defaultInit()*/);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
807 return;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
808 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
809 else if (type->ty == Ttypedef)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
810 { TypeTypedef *td = (TypeTypedef *)type;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
811 if (td->sym->init)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
812 { init = td->sym->init;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
813 ExpInitializer *ie = init->isExpInitializer();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
814 if (ie)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
815 // Make copy so we can modify it
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
816 init = new ExpInitializer(ie->loc, ie->exp);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
817 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
818 else
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
819 init = getExpInitializer();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
820 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
821 else
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
822 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
823 init = getExpInitializer();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
824 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
825 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
826
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
827 if (init)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
828 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
829 ArrayInitializer *ai = init->isArrayInitializer();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
830 if (ai && tb->ty == Taarray)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
831 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
832 init = ai->toAssocArrayInitializer();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
833 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
834
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
835 StructInitializer *si = init->isStructInitializer();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
836 ExpInitializer *ei = init->isExpInitializer();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
837
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
838 // See if we can allocate on the stack
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
839 if (ei && isScope() && ei->exp->op == TOKnew)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
840 { NewExp *ne = (NewExp *)ei->exp;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
841 if (!(ne->newargs && ne->newargs->dim))
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
842 { ne->onstack = 1;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
843 onstack = 1;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
844 if (type->isBaseOf(ne->newtype->semantic(loc, sc), NULL))
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
845 onstack = 2;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
846 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
847 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
848
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
849 // If inside function, there is no semantic3() call
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
850 if (sc->func)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
851 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
852 // If local variable, use AssignExp to handle all the various
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
853 // possibilities.
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
854 if (fd && !isStatic() && !isConst() && !init->isVoidInitializer())
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
855 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
856 Expression *e1;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
857 Type *t;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
858 int dim;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
859
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
860 //printf("fd = '%s', var = '%s'\n", fd->toChars(), toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
861 if (!ei)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
862 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
863 Expression *e = init->toExpression();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
864 if (!e)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
865 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
866 init = init->semantic(sc, type);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
867 e = init->toExpression();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
868 if (!e)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
869 { error("is not a static and cannot have static initializer");
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
870 return;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
871 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
872 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
873 ei = new ExpInitializer(init->loc, e);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
874 init = ei;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
875 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
876
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
877 e1 = new VarExp(loc, this);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
878
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
879 t = type->toBasetype();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
880 if (t->ty == Tsarray)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
881 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
882 ei->exp = ei->exp->semantic(sc);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
883 if (!ei->exp->implicitConvTo(type))
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
884 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
885 dim = ((TypeSArray *)t)->dim->toInteger();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
886 // If multidimensional static array, treat as one large array
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
887 while (1)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
888 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
889 t = t->nextOf()->toBasetype();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
890 if (t->ty != Tsarray)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
891 break;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
892 dim *= ((TypeSArray *)t)->dim->toInteger();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
893 e1->type = new TypeSArray(t->nextOf(), new IntegerExp(0, dim, Type::tindex));
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
894 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
895 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
896 e1 = new SliceExp(loc, e1, NULL, NULL);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
897 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
898 else if (t->ty == Tstruct)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
899 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
900 ei->exp = ei->exp->semantic(sc);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
901 if (!ei->exp->implicitConvTo(type))
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
902 ei->exp = new CastExp(loc, ei->exp, type);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
903 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
904 ei->exp = new AssignExp(loc, e1, ei->exp);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
905 ei->exp->op = TOKconstruct;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
906 canassign++;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
907 ei->exp = ei->exp->semantic(sc);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
908 canassign--;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
909 ei->exp->optimize(WANTvalue);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
910 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
911 else
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
912 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
913 init = init->semantic(sc, type);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
914 if (fd && isConst() && !isStatic())
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
915 { // Make it static
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
916 storage_class |= STCstatic;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
917 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
918 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
919 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
920 else if (isConst() || isFinal())
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
921 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
922 /* Because we may need the results of a const declaration in a
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
923 * subsequent type, such as an array dimension, before semantic2()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
924 * gets ordinarily run, try to run semantic2() now.
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
925 * Ignore failure.
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
926 */
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
927
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
928 if (!global.errors && !inferred)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
929 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
930 unsigned errors = global.errors;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
931 global.gag++;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
932 //printf("+gag\n");
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
933 Expression *e;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
934 Initializer *i2 = init;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
935 inuse++;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
936 if (ei)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
937 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
938 e = ei->exp->syntaxCopy();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
939 e = e->semantic(sc);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
940 e = e->implicitCastTo(sc, type);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
941 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
942 else if (si || ai)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
943 { i2 = init->syntaxCopy();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
944 i2 = i2->semantic(sc, type);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
945 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
946 inuse--;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
947 global.gag--;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
948 //printf("-gag\n");
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
949 if (errors != global.errors) // if errors happened
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
950 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
951 if (global.gag == 0)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
952 global.errors = errors; // act as if nothing happened
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
953 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
954 else if (ei)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
955 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
956 e = e->optimize(WANTvalue | WANTinterpret);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
957 if (e->op == TOKint64 || e->op == TOKstring)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
958 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
959 ei->exp = e; // no errors, keep result
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
960 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
961 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
962 else
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
963 init = i2; // no errors, keep result
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
964 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
965 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
966 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
967 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
968
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
969 ExpInitializer *VarDeclaration::getExpInitializer()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
970 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
971 ExpInitializer *ei;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
972
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
973 if (init)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
974 ei = init->isExpInitializer();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
975 else
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
976 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
977 Expression *e = type->defaultInit();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
978 if (e)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
979 ei = new ExpInitializer(loc, e);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
980 else
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
981 ei = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
982 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
983 return ei;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
984 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
985
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
986 void VarDeclaration::semantic2(Scope *sc)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
987 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
988 //printf("VarDeclaration::semantic2('%s')\n", toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
989 if (init && !toParent()->isFuncDeclaration())
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
990 { inuse++;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
991 #if 0
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
992 ExpInitializer *ei = init->isExpInitializer();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
993 if (ei)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
994 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
995 ei->exp->dump(0);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
996 printf("type = %p\n", ei->exp->type);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
997 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
998 #endif
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
999 init = init->semantic(sc, type);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1000 inuse--;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1001 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1002 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1003
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1004 char *VarDeclaration::kind()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1005 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1006 return "variable";
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1007 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1008
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1009 Dsymbol *VarDeclaration::toAlias()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1010 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1011 //printf("VarDeclaration::toAlias('%s', this = %p, aliassym = %p)\n", toChars(), this, aliassym);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1012 assert(this != aliassym);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1013 Dsymbol *s = aliassym ? aliassym->toAlias() : this;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1014 return s;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1015 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1016
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1017 void VarDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1018 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1019 if (storage_class & STCconst)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1020 buf->writestring("const ");
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1021 if (storage_class & STCstatic)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1022 buf->writestring("static ");
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1023 if (type)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1024 type->toCBuffer(buf, ident, hgs);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1025 else
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1026 buf->writestring(ident->toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1027 if (init)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1028 { buf->writestring(" = ");
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1029 init->toCBuffer(buf, hgs);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1030 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1031 buf->writeByte(';');
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1032 buf->writenl();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1033 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1034
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1035 int VarDeclaration::needThis()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1036 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1037 //printf("VarDeclaration::needThis(%s, x%x)\n", toChars(), storage_class);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1038 return storage_class & STCfield;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1039 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1040
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1041 int VarDeclaration::isImportedSymbol()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1042 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1043 if (protection == PROTexport && !init && (isStatic() || isConst() || parent->isModule()))
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1044 return TRUE;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1045 return FALSE;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1046 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1047
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1048 void VarDeclaration::checkCtorConstInit()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1049 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1050 if (ctorinit == 0 && isCtorinit() && !(storage_class & STCfield))
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1051 error("missing initializer in static constructor for const variable");
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1052 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1053
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1054 /************************************
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1055 * Check to see if variable is a reference to an enclosing function
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1056 * or not.
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1057 */
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1058
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1059 void VarDeclaration::checkNestedReference(Scope *sc, Loc loc)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1060 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1061 if (parent && !isDataseg() && parent != sc->parent)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1062 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1063 FuncDeclaration *fdv = toParent()->isFuncDeclaration();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1064 FuncDeclaration *fdthis = sc->parent->isFuncDeclaration();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1065
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1066 if (fdv && fdthis)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1067 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1068 if (loc.filename)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1069 fdthis->getLevel(loc, fdv);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1070 nestedref = 1;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1071 fdv->nestedFrameRef = 1;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1072 fdv->nestedVars.insert(this);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1073 //printf("var %s in function %s is nested ref\n", toChars(), fdv->toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1074 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1075 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1076 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1077
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1078 /*******************************
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1079 * Does symbol go into data segment?
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1080 */
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1081
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1082 int VarDeclaration::isDataseg()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1083 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1084 #if 0
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1085 printf("VarDeclaration::isDataseg(%p, '%s')\n", this, toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1086 printf("%x, %p, %p\n", storage_class & (STCstatic | STCconst), parent->isModule(), parent->isTemplateInstance());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1087 printf("parent = '%s'\n", parent->toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1088 #endif
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1089 Dsymbol *parent = this->toParent();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1090 if (!parent && !(storage_class & (STCstatic | STCconst)))
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1091 { error("forward referenced");
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1092 type = Type::terror;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1093 return 0;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1094 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1095 return (storage_class & (STCstatic | STCconst) ||
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1096 parent->isModule() ||
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1097 parent->isTemplateInstance());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1098 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1099
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1100 int VarDeclaration::hasPointers()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1101 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1102 return (!isDataseg() && type->hasPointers());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1103 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1104
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1105 /******************************************
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1106 * If a variable has an auto destructor call, return call for it.
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1107 * Otherwise, return NULL.
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1108 */
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1109
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1110 Expression *VarDeclaration::callAutoDtor()
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1111 { Expression *e = NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1112
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1113 //printf("VarDeclaration::callAutoDtor() %s\n", toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1114 if (storage_class & (STCauto | STCscope) && !noauto)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1115 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1116 for (ClassDeclaration *cd = type->isClassHandle();
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1117 cd;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1118 cd = cd->baseClass)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1119 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1120 /* We can do better if there's a way with onstack
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1121 * classes to determine if there's no way the monitor
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1122 * could be set.
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1123 */
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1124 //if (cd->isInterfaceDeclaration())
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1125 //error("interface %s cannot be scope", cd->toChars());
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1126 if (1 || onstack || cd->dtors.dim) // if any destructors
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1127 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1128 // delete this;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1129 Expression *ec;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1130
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1131 ec = new VarExp(loc, this);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1132 e = new DeleteExp(loc, ec);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1133 e->type = Type::tvoid;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1134 break;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1135 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1136 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1137 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1138 return e;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1139 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1140
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1141
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1142 /********************************* ClassInfoDeclaration ****************************/
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1143
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1144 ClassInfoDeclaration::ClassInfoDeclaration(ClassDeclaration *cd)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1145 : VarDeclaration(0, ClassDeclaration::classinfo->type, cd->ident, NULL)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1146 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1147 this->cd = cd;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1148 storage_class = STCstatic;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1149 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1150
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1151 Dsymbol *ClassInfoDeclaration::syntaxCopy(Dsymbol *s)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1152 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1153 assert(0); // should never be produced by syntax
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1154 return NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1155 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1156
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1157 void ClassInfoDeclaration::semantic(Scope *sc)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1158 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1159 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1160
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1161 /********************************* ModuleInfoDeclaration ****************************/
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1162
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1163 ModuleInfoDeclaration::ModuleInfoDeclaration(Module *mod)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1164 : VarDeclaration(0, Module::moduleinfo->type, mod->ident, NULL)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1165 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1166 this->mod = mod;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1167 storage_class = STCstatic;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1168 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1169
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1170 Dsymbol *ModuleInfoDeclaration::syntaxCopy(Dsymbol *s)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1171 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1172 assert(0); // should never be produced by syntax
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1173 return NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1174 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1175
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1176 void ModuleInfoDeclaration::semantic(Scope *sc)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1177 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1178 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1179
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1180 /********************************* TypeInfoDeclaration ****************************/
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1181
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1182 TypeInfoDeclaration::TypeInfoDeclaration(Type *tinfo, int internal)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1183 : VarDeclaration(0, Type::typeinfo->type, tinfo->getTypeInfoIdent(internal), NULL)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1184 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1185 this->tinfo = tinfo;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1186 storage_class = STCstatic;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1187 protection = PROTpublic;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1188 linkage = LINKc;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1189 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1190
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1191 Dsymbol *TypeInfoDeclaration::syntaxCopy(Dsymbol *s)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1192 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1193 assert(0); // should never be produced by syntax
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1194 return NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1195 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1196
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1197 void TypeInfoDeclaration::semantic(Scope *sc)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1198 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1199 assert(linkage == LINKc);
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1200 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1201
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1202 /***************************** TypeInfoConstDeclaration **********************/
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1203
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1204 #if V2
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1205 TypeInfoConstDeclaration::TypeInfoConstDeclaration(Type *tinfo)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1206 : TypeInfoDeclaration(tinfo, 0)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1207 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1208 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1209 #endif
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1210
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1211 /***************************** TypeInfoInvariantDeclaration **********************/
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1212
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1213 #if V2
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1214 TypeInfoInvariantDeclaration::TypeInfoInvariantDeclaration(Type *tinfo)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1215 : TypeInfoDeclaration(tinfo, 0)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1216 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1217 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1218 #endif
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1219
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1220 /***************************** TypeInfoStructDeclaration **********************/
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1221
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1222 TypeInfoStructDeclaration::TypeInfoStructDeclaration(Type *tinfo)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1223 : TypeInfoDeclaration(tinfo, 0)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1224 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1225 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1226
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1227 /***************************** TypeInfoClassDeclaration ***********************/
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1228
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1229 TypeInfoClassDeclaration::TypeInfoClassDeclaration(Type *tinfo)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1230 : TypeInfoDeclaration(tinfo, 0)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1231 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1232 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1233
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1234 /***************************** TypeInfoInterfaceDeclaration *******************/
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1235
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1236 TypeInfoInterfaceDeclaration::TypeInfoInterfaceDeclaration(Type *tinfo)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1237 : TypeInfoDeclaration(tinfo, 0)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1238 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1239 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1240
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1241 /***************************** TypeInfoTypedefDeclaration *********************/
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1242
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1243 TypeInfoTypedefDeclaration::TypeInfoTypedefDeclaration(Type *tinfo)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1244 : TypeInfoDeclaration(tinfo, 0)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1245 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1246 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1247
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1248 /***************************** TypeInfoPointerDeclaration *********************/
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1249
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1250 TypeInfoPointerDeclaration::TypeInfoPointerDeclaration(Type *tinfo)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1251 : TypeInfoDeclaration(tinfo, 0)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1252 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1253 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1254
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1255 /***************************** TypeInfoArrayDeclaration ***********************/
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1256
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1257 TypeInfoArrayDeclaration::TypeInfoArrayDeclaration(Type *tinfo)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1258 : TypeInfoDeclaration(tinfo, 0)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1259 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1260 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1261
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1262 /***************************** TypeInfoStaticArrayDeclaration *****************/
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1263
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1264 TypeInfoStaticArrayDeclaration::TypeInfoStaticArrayDeclaration(Type *tinfo)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1265 : TypeInfoDeclaration(tinfo, 0)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1266 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1267 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1268
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1269 /***************************** TypeInfoAssociativeArrayDeclaration ************/
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1270
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1271 TypeInfoAssociativeArrayDeclaration::TypeInfoAssociativeArrayDeclaration(Type *tinfo)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1272 : TypeInfoDeclaration(tinfo, 0)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1273 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1274 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1275
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1276 /***************************** TypeInfoEnumDeclaration ***********************/
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1277
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1278 TypeInfoEnumDeclaration::TypeInfoEnumDeclaration(Type *tinfo)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1279 : TypeInfoDeclaration(tinfo, 0)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1280 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1281 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1282
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1283 /***************************** TypeInfoFunctionDeclaration ********************/
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1284
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1285 TypeInfoFunctionDeclaration::TypeInfoFunctionDeclaration(Type *tinfo)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1286 : TypeInfoDeclaration(tinfo, 0)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1287 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1288 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1289
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1290 /***************************** TypeInfoDelegateDeclaration ********************/
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1291
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1292 TypeInfoDelegateDeclaration::TypeInfoDelegateDeclaration(Type *tinfo)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1293 : TypeInfoDeclaration(tinfo, 0)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1294 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1295 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1296
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1297 /***************************** TypeInfoTupleDeclaration **********************/
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1298
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1299 TypeInfoTupleDeclaration::TypeInfoTupleDeclaration(Type *tinfo)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1300 : TypeInfoDeclaration(tinfo, 0)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1301 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1302 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1303
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1304 /********************************* ThisDeclaration ****************************/
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1305
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1306 // For the "this" parameter to member functions
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1307
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1308 ThisDeclaration::ThisDeclaration(Type *t)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1309 : VarDeclaration(0, t, Id::This, NULL)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1310 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1311 noauto = 1;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1312 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1313
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1314 Dsymbol *ThisDeclaration::syntaxCopy(Dsymbol *s)
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1315 {
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1316 assert(0); // should never be produced by syntax
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1317 return NULL;
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1318 }
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1319
5acec6b2eef8 [svn r175] merged dmd 1.029
ChristianK
parents: 156
diff changeset
1320