Mercurial > projects > ldc
annotate dmd/staticassert.c @ 979:523bf4f166bc
Fix some assembler issues:
The assembler was miscompiling "add" (specifically, the "add reg/mem, imm"
variations).
The change that caused this seems to have been made because without it, some
"add"s didn't compile at all.
This patch reverts the previous change, and makes sure assembler operands are
remapped correctly even though the input operands auto-generated due to
updating operations aren't explicitly used.
author | Frits van Bommel <fvbommel wxs.nl> |
---|---|
date | Wed, 18 Feb 2009 21:46:14 +0100 |
parents | d4e95db0e62b |
children | 8026319762be |
rev | line source |
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1 | 1 |
2 // Copyright (c) 1999-2007 by Digital Mars | |
3 // All Rights Reserved | |
4 // written by Walter Bright | |
5 // http://www.digitalmars.com | |
6 // License for redistribution is by either the Artistic License | |
7 // in artistic.txt, or the GNU General Public License in gnu.txt. | |
8 // See the included readme.txt for details. | |
9 | |
10 #include <stdio.h> | |
11 #include <string.h> | |
12 #include <assert.h> | |
13 | |
14 #include "dsymbol.h" | |
15 #include "staticassert.h" | |
16 #include "expression.h" | |
17 #include "id.h" | |
18 #include "hdrgen.h" | |
561
d4e95db0e62b
Introducing template instantiation traces for static asserts and errors within templates.
Christian Kamm <kamm incasoftware de>
parents:
336
diff
changeset
|
19 #include "scope.h" |
d4e95db0e62b
Introducing template instantiation traces for static asserts and errors within templates.
Christian Kamm <kamm incasoftware de>
parents:
336
diff
changeset
|
20 #include "template.h" |
1 | 21 |
22 /********************************* AttribDeclaration ****************************/ | |
23 | |
24 StaticAssert::StaticAssert(Loc loc, Expression *exp, Expression *msg) | |
25 : Dsymbol(Id::empty) | |
26 { | |
27 this->loc = loc; | |
28 this->exp = exp; | |
29 this->msg = msg; | |
30 } | |
31 | |
32 Dsymbol *StaticAssert::syntaxCopy(Dsymbol *s) | |
33 { | |
34 StaticAssert *sa; | |
35 | |
36 assert(!s); | |
37 sa = new StaticAssert(loc, exp->syntaxCopy(), msg ? msg->syntaxCopy() : NULL); | |
38 return sa; | |
39 } | |
40 | |
41 int StaticAssert::addMember(Scope *sc, ScopeDsymbol *sd, int memnum) | |
42 { | |
43 return 0; // we didn't add anything | |
44 } | |
45 | |
46 void StaticAssert::semantic(Scope *sc) | |
47 { | |
48 } | |
49 | |
50 void StaticAssert::semantic2(Scope *sc) | |
51 { | |
52 Expression *e; | |
53 | |
19 | 54 //printf("StaticAssert::semantic2() %s\n", toChars()); |
1 | 55 e = exp->semantic(sc); |
56 e = e->optimize(WANTvalue | WANTinterpret); | |
57 if (e->isBool(FALSE)) | |
58 { | |
59 if (msg) | |
60 { HdrGenState hgs; | |
61 OutBuffer buf; | |
62 | |
63 msg = msg->semantic(sc); | |
64 msg = msg->optimize(WANTvalue | WANTinterpret); | |
65 hgs.console = 1; | |
66 msg->toCBuffer(&buf, &hgs); | |
67 error("%s", buf.toChars()); | |
68 } | |
69 else | |
70 error("is false"); | |
561
d4e95db0e62b
Introducing template instantiation traces for static asserts and errors within templates.
Christian Kamm <kamm incasoftware de>
parents:
336
diff
changeset
|
71 if(sc->tinst) |
d4e95db0e62b
Introducing template instantiation traces for static asserts and errors within templates.
Christian Kamm <kamm incasoftware de>
parents:
336
diff
changeset
|
72 sc->tinst->printInstantiationTrace(); |
1 | 73 if (!global.gag) |
74 fatal(); | |
75 } | |
76 else if (!e->isBool(TRUE)) | |
77 { | |
78 error("(%s) is not evaluatable at compile time", exp->toChars()); | |
79 } | |
80 } | |
81 | |
82 int StaticAssert::oneMember(Dsymbol **ps) | |
83 { | |
84 //printf("StaticAssert::oneMember())\n"); | |
85 *ps = NULL; | |
86 return TRUE; | |
87 } | |
88 | |
89 void StaticAssert::inlineScan() | |
90 { | |
91 } | |
92 | |
336 | 93 void StaticAssert::toObjFile(int multiobj) |
1 | 94 { |
95 } | |
96 | |
336 | 97 const char *StaticAssert::kind() |
1 | 98 { |
99 return "static assert"; | |
100 } | |
101 | |
102 void StaticAssert::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
103 { | |
104 buf->writestring(kind()); | |
105 buf->writeByte('('); | |
106 exp->toCBuffer(buf, hgs); | |
107 if (msg) | |
108 { | |
109 buf->writeByte(','); | |
110 msg->toCBuffer(buf, hgs); | |
111 } | |
112 buf->writestring(");"); | |
113 buf->writenl(); | |
114 } |