Mercurial > projects > ldc
annotate dmd2/cast.c @ 1527:f19adff18813
A couple of ldc2 tweaks now druntime compiles.
author | Robert Clipsham <robert@octarineparrot.com> |
---|---|
date | Thu, 09 Jul 2009 12:36:08 +0100 |
parents | 54b3c1394d62 |
children | e4f7b5d9c68a |
rev | line source |
---|---|
1452
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
2 // Copyright (c) 1999-2009 by Digital Mars |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
3 // All Rights Reserved |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
4 // written by Walter Bright |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
5 // http://www.digitalmars.com |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
6 // License for redistribution is by either the Artistic License |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
7 // in artistic.txt, or the GNU General Public License in gnu.txt. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
8 // See the included readme.txt for details. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
9 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
10 #include <stdio.h> |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
11 #include <assert.h> |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
12 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
13 #include "rmem.h" |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
14 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
15 #include "expression.h" |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
16 #include "mtype.h" |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
17 #include "utf.h" |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
18 #include "declaration.h" |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
19 #include "aggregate.h" |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
20 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
21 /* ==================== implicitCast ====================== */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
22 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
23 /************************************** |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
24 * Do an implicit cast. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
25 * Issue error if it can't be done. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
26 */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
27 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
28 Expression *Expression::implicitCastTo(Scope *sc, Type *t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
29 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
30 //printf("Expression::implicitCastTo(%s of type %s) => %s\n", toChars(), type->toChars(), t->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
31 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
32 MATCH match = implicitConvTo(t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
33 if (match) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
34 { TY tyfrom = type->toBasetype()->ty; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
35 TY tyto = t->toBasetype()->ty; |
1526
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
36 #if DMDV1 |
1452
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
37 if (global.params.warnings && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
38 Type::impcnvWarn[tyfrom][tyto] && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
39 op != TOKint64) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
40 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
41 Expression *e = optimize(WANTflags | WANTvalue); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
42 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
43 if (e->op == TOKint64) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
44 return e->implicitCastTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
45 if (tyfrom == Tint32 && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
46 (op == TOKadd || op == TOKmin || |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
47 op == TOKand || op == TOKor || op == TOKxor) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
48 ) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
49 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
50 /* This is really only a semi-kludge fix, |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
51 * we really should look at the operands of op |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
52 * and see if they are narrower types. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
53 * For example, b=b|b and b=b|7 and s=b+b should be allowed, |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
54 * but b=b|i should be an error. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
55 */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
56 ; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
57 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
58 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
59 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
60 warning("implicit conversion of expression (%s) of type %s to %s can cause loss of data", |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
61 toChars(), type->toChars(), t->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
62 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
63 } |
1526
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
64 #endif |
1452
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
65 #if DMDV2 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
66 if (match == MATCHconst && t == type->constOf()) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
67 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
68 Expression *e = copy(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
69 e->type = t; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
70 return e; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
71 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
72 #endif |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
73 return castTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
74 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
75 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
76 Expression *e = optimize(WANTflags | WANTvalue); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
77 if (e != this) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
78 return e->implicitCastTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
79 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
80 #if 0 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
81 printf("ty = %d\n", type->ty); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
82 print(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
83 type->print(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
84 printf("to:\n"); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
85 t->print(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
86 printf("%p %p type: %s to: %s\n", type->deco, t->deco, type->deco, t->deco); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
87 //printf("%p %p %p\n", type->nextOf()->arrayOf(), type, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
88 fflush(stdout); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
89 #endif |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
90 if (!t->deco) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
91 { /* Can happen with: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
92 * enum E { One } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
93 * class A |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
94 * { static void fork(EDG dg) { dg(E.One); } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
95 * alias void delegate(E) EDG; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
96 * } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
97 * Should eventually make it work. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
98 */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
99 error("forward reference to type %s", t->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
100 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
101 else if (t->reliesOnTident()) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
102 error("forward reference to type %s", t->reliesOnTident()->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
103 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
104 error("cannot implicitly convert expression (%s) of type %s to %s", |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
105 toChars(), type->toChars(), t->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
106 return castTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
107 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
108 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
109 Expression *StringExp::implicitCastTo(Scope *sc, Type *t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
110 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
111 //printf("StringExp::implicitCastTo(%s of type %s) => %s\n", toChars(), type->toChars(), t->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
112 unsigned char committed = this->committed; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
113 Expression *e = Expression::implicitCastTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
114 if (e->op == TOKstring) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
115 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
116 // Retain polysemous nature if it started out that way |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
117 ((StringExp *)e)->committed = committed; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
118 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
119 return e; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
120 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
121 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
122 /******************************************* |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
123 * Return !=0 if we can implicitly convert this to type t. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
124 * Don't do the actual cast. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
125 */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
126 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
127 MATCH Expression::implicitConvTo(Type *t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
128 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
129 #if 0 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
130 printf("Expression::implicitConvTo(this=%s, type=%s, t=%s)\n", |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
131 toChars(), type->toChars(), t->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
132 #endif |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
133 //static int nest; if (++nest == 10) halt(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
134 if (!type) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
135 { error("%s is not an expression", toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
136 type = Type::terror; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
137 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
138 Expression *e = optimize(WANTvalue | WANTflags); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
139 if (e->type == t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
140 return MATCHexact; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
141 if (e != this) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
142 { //printf("\toptimized to %s of type %s\n", e->toChars(), e->type->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
143 return e->implicitConvTo(t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
144 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
145 MATCH match = type->implicitConvTo(t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
146 if (match != MATCHnomatch) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
147 return match; |
1526
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
148 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
149 /* See if we can do integral narrowing conversions |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
150 */ |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
151 if (type->isintegral() && t->isintegral() && |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
152 type->isTypeBasic() && t->isTypeBasic()) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
153 { IntRange ir = getIntRange(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
154 if (ir.imax <= t->sizemask()) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
155 return MATCHconvert; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
156 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
157 |
1452
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
158 #if 0 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
159 Type *tb = t->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
160 if (tb->ty == Tdelegate) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
161 { TypeDelegate *td = (TypeDelegate *)tb; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
162 TypeFunction *tf = (TypeFunction *)td->nextOf(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
163 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
164 if (!tf->varargs && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
165 !(tf->arguments && tf->arguments->dim) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
166 ) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
167 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
168 match = type->implicitConvTo(tf->nextOf()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
169 if (match) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
170 return match; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
171 if (tf->nextOf()->toBasetype()->ty == Tvoid) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
172 return MATCHconvert; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
173 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
174 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
175 #endif |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
176 return MATCHnomatch; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
177 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
178 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
179 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
180 MATCH IntegerExp::implicitConvTo(Type *t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
181 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
182 #if 0 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
183 printf("IntegerExp::implicitConvTo(this=%s, type=%s, t=%s)\n", |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
184 toChars(), type->toChars(), t->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
185 #endif |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
186 MATCH m = type->implicitConvTo(t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
187 if (m >= MATCHconst) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
188 return m; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
189 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
190 TY ty = type->toBasetype()->ty; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
191 TY toty = t->toBasetype()->ty; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
192 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
193 if (m == MATCHnomatch && t->ty == Tenum) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
194 goto Lno; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
195 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
196 switch (ty) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
197 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
198 case Tbit: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
199 case Tbool: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
200 value &= 1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
201 ty = Tint32; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
202 break; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
203 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
204 case Tint8: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
205 value = (signed char)value; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
206 ty = Tint32; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
207 break; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
208 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
209 case Tchar: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
210 case Tuns8: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
211 value &= 0xFF; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
212 ty = Tint32; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
213 break; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
214 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
215 case Tint16: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
216 value = (short)value; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
217 ty = Tint32; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
218 break; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
219 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
220 case Tuns16: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
221 case Twchar: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
222 value &= 0xFFFF; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
223 ty = Tint32; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
224 break; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
225 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
226 case Tint32: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
227 value = (int)value; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
228 break; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
229 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
230 case Tuns32: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
231 case Tdchar: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
232 value &= 0xFFFFFFFF; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
233 ty = Tuns32; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
234 break; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
235 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
236 default: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
237 break; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
238 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
239 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
240 // Only allow conversion if no change in value |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
241 switch (toty) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
242 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
243 case Tbit: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
244 case Tbool: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
245 if ((value & 1) != value) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
246 goto Lno; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
247 goto Lyes; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
248 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
249 case Tint8: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
250 if ((signed char)value != value) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
251 goto Lno; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
252 goto Lyes; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
253 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
254 case Tchar: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
255 case Tuns8: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
256 //printf("value = %llu %llu\n", (dinteger_t)(unsigned char)value, value); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
257 if ((unsigned char)value != value) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
258 goto Lno; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
259 goto Lyes; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
260 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
261 case Tint16: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
262 if ((short)value != value) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
263 goto Lno; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
264 goto Lyes; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
265 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
266 case Tuns16: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
267 if ((unsigned short)value != value) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
268 goto Lno; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
269 goto Lyes; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
270 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
271 case Tint32: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
272 if (ty == Tuns32) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
273 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
274 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
275 else if ((int)value != value) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
276 goto Lno; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
277 goto Lyes; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
278 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
279 case Tuns32: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
280 if (ty == Tint32) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
281 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
282 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
283 else if ((unsigned)value != value) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
284 goto Lno; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
285 goto Lyes; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
286 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
287 case Tdchar: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
288 if (value > 0x10FFFFUL) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
289 goto Lno; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
290 goto Lyes; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
291 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
292 case Twchar: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
293 if ((unsigned short)value != value) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
294 goto Lno; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
295 goto Lyes; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
296 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
297 case Tfloat32: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
298 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
299 volatile float f; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
300 if (type->isunsigned()) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
301 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
302 f = (float)value; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
303 if (f != value) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
304 goto Lno; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
305 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
306 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
307 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
308 f = (float)(long long)value; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
309 if (f != (long long)value) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
310 goto Lno; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
311 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
312 goto Lyes; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
313 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
314 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
315 case Tfloat64: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
316 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
317 volatile double f; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
318 if (type->isunsigned()) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
319 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
320 f = (double)value; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
321 if (f != value) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
322 goto Lno; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
323 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
324 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
325 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
326 f = (double)(long long)value; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
327 if (f != (long long)value) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
328 goto Lno; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
329 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
330 goto Lyes; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
331 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
332 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
333 case Tfloat80: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
334 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
335 volatile long double f; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
336 if (type->isunsigned()) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
337 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
338 f = (long double)value; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
339 if (f != value) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
340 goto Lno; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
341 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
342 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
343 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
344 f = (long double)(long long)value; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
345 if (f != (long long)value) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
346 goto Lno; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
347 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
348 goto Lyes; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
349 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
350 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
351 case Tpointer: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
352 //printf("type = %s\n", type->toBasetype()->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
353 //printf("t = %s\n", t->toBasetype()->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
354 if (ty == Tpointer && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
355 type->toBasetype()->nextOf()->ty == t->toBasetype()->nextOf()->ty) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
356 { /* Allow things like: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
357 * const char* P = cast(char *)3; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
358 * char* q = P; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
359 */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
360 goto Lyes; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
361 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
362 break; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
363 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
364 return Expression::implicitConvTo(t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
365 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
366 Lyes: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
367 //printf("MATCHconvert\n"); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
368 return MATCHconvert; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
369 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
370 Lno: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
371 //printf("MATCHnomatch\n"); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
372 return MATCHnomatch; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
373 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
374 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
375 MATCH NullExp::implicitConvTo(Type *t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
376 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
377 #if 0 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
378 printf("NullExp::implicitConvTo(this=%s, type=%s, t=%s, committed = %d)\n", |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
379 toChars(), type->toChars(), t->toChars(), committed); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
380 #endif |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
381 if (this->type->equals(t)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
382 return MATCHexact; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
383 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
384 /* Allow implicit conversions from invariant to mutable|const, |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
385 * and mutable to invariant. It works because, after all, a null |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
386 * doesn't actually point to anything. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
387 */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
388 if (t->invariantOf()->equals(type->invariantOf())) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
389 return MATCHconst; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
390 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
391 // NULL implicitly converts to any pointer type or dynamic array |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
392 if (type->ty == Tpointer && type->nextOf()->ty == Tvoid) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
393 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
394 if (t->ty == Ttypedef) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
395 t = ((TypeTypedef *)t)->sym->basetype; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
396 if (t->ty == Tpointer || t->ty == Tarray || |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
397 t->ty == Taarray || t->ty == Tclass || |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
398 t->ty == Tdelegate) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
399 return committed ? MATCHconvert : MATCHexact; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
400 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
401 return Expression::implicitConvTo(t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
402 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
403 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
404 #if DMDV2 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
405 MATCH StructLiteralExp::implicitConvTo(Type *t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
406 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
407 #if 0 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
408 printf("StructLiteralExp::implicitConvTo(this=%s, type=%s, t=%s)\n", |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
409 toChars(), type->toChars(), t->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
410 #endif |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
411 MATCH m = Expression::implicitConvTo(t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
412 if (m != MATCHnomatch) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
413 return m; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
414 if (type->ty == t->ty && type->ty == Tstruct && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
415 ((TypeStruct *)type)->sym == ((TypeStruct *)t)->sym) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
416 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
417 m = MATCHconst; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
418 for (int i = 0; i < elements->dim; i++) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
419 { Expression *e = (Expression *)elements->data[i]; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
420 Type *te = e->type; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
421 if (t->mod == 0) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
422 te = te->mutableOf(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
423 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
424 { assert(t->mod == MODinvariant); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
425 te = te->invariantOf(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
426 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
427 MATCH m2 = e->implicitConvTo(te); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
428 //printf("\t%s => %s, match = %d\n", e->toChars(), te->toChars(), m2); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
429 if (m2 < m) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
430 m = m2; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
431 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
432 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
433 return m; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
434 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
435 #endif |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
436 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
437 MATCH StringExp::implicitConvTo(Type *t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
438 { MATCH m; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
439 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
440 #if 0 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
441 printf("StringExp::implicitConvTo(this=%s, committed=%d, type=%s, t=%s)\n", |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
442 toChars(), committed, type->toChars(), t->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
443 #endif |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
444 if (!committed) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
445 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
446 if (!committed && t->ty == Tpointer && t->nextOf()->ty == Tvoid) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
447 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
448 return MATCHnomatch; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
449 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
450 if (type->ty == Tsarray || type->ty == Tarray || type->ty == Tpointer) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
451 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
452 TY tyn = type->nextOf()->ty; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
453 if (tyn == Tchar || tyn == Twchar || tyn == Tdchar) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
454 { Type *tn; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
455 MATCH m; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
456 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
457 switch (t->ty) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
458 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
459 case Tsarray: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
460 if (type->ty == Tsarray) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
461 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
462 if (((TypeSArray *)type)->dim->toInteger() != |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
463 ((TypeSArray *)t)->dim->toInteger()) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
464 return MATCHnomatch; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
465 TY tynto = t->nextOf()->ty; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
466 if (tynto == Tchar || tynto == Twchar || tynto == Tdchar) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
467 return MATCHexact; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
468 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
469 else if (type->ty == Tarray) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
470 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
471 if (length() > |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
472 ((TypeSArray *)t)->dim->toInteger()) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
473 return MATCHnomatch; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
474 TY tynto = t->nextOf()->ty; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
475 if (tynto == Tchar || tynto == Twchar || tynto == Tdchar) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
476 return MATCHexact; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
477 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
478 case Tarray: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
479 case Tpointer: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
480 tn = t->nextOf(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
481 m = MATCHexact; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
482 if (type->nextOf()->mod != tn->mod) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
483 { if (!tn->isConst()) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
484 return MATCHnomatch; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
485 m = MATCHconst; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
486 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
487 switch (tn->ty) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
488 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
489 case Tchar: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
490 case Twchar: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
491 case Tdchar: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
492 return m; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
493 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
494 break; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
495 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
496 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
497 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
498 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
499 return Expression::implicitConvTo(t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
500 #if 0 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
501 m = (MATCH)type->implicitConvTo(t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
502 if (m) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
503 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
504 return m; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
505 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
506 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
507 return MATCHnomatch; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
508 #endif |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
509 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
510 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
511 MATCH ArrayLiteralExp::implicitConvTo(Type *t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
512 { MATCH result = MATCHexact; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
513 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
514 #if 0 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
515 printf("ArrayLiteralExp::implicitConvTo(this=%s, type=%s, t=%s)\n", |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
516 toChars(), type->toChars(), t->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
517 #endif |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
518 Type *typeb = type->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
519 Type *tb = t->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
520 if ((tb->ty == Tarray || tb->ty == Tsarray) && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
521 (typeb->ty == Tarray || typeb->ty == Tsarray)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
522 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
523 if (tb->ty == Tsarray) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
524 { TypeSArray *tsa = (TypeSArray *)tb; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
525 if (elements->dim != tsa->dim->toInteger()) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
526 result = MATCHnomatch; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
527 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
528 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
529 for (int i = 0; i < elements->dim; i++) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
530 { Expression *e = (Expression *)elements->data[i]; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
531 MATCH m = (MATCH)e->implicitConvTo(tb->nextOf()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
532 if (m < result) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
533 result = m; // remember worst match |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
534 if (result == MATCHnomatch) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
535 break; // no need to check for worse |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
536 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
537 return result; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
538 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
539 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
540 return Expression::implicitConvTo(t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
541 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
542 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
543 MATCH AssocArrayLiteralExp::implicitConvTo(Type *t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
544 { MATCH result = MATCHexact; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
545 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
546 Type *typeb = type->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
547 Type *tb = t->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
548 if (tb->ty == Taarray && typeb->ty == Taarray) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
549 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
550 for (size_t i = 0; i < keys->dim; i++) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
551 { Expression *e = (Expression *)keys->data[i]; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
552 MATCH m = (MATCH)e->implicitConvTo(((TypeAArray *)tb)->index); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
553 if (m < result) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
554 result = m; // remember worst match |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
555 if (result == MATCHnomatch) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
556 break; // no need to check for worse |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
557 e = (Expression *)values->data[i]; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
558 m = (MATCH)e->implicitConvTo(tb->nextOf()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
559 if (m < result) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
560 result = m; // remember worst match |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
561 if (result == MATCHnomatch) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
562 break; // no need to check for worse |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
563 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
564 return result; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
565 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
566 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
567 return Expression::implicitConvTo(t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
568 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
569 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
570 MATCH AddrExp::implicitConvTo(Type *t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
571 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
572 #if 0 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
573 printf("AddrExp::implicitConvTo(this=%s, type=%s, t=%s)\n", |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
574 toChars(), type->toChars(), t->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
575 #endif |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
576 MATCH result; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
577 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
578 result = type->implicitConvTo(t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
579 //printf("\tresult = %d\n", result); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
580 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
581 if (result == MATCHnomatch) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
582 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
583 // Look for pointers to functions where the functions are overloaded. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
584 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
585 t = t->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
586 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
587 if (e1->op == TOKoverloadset && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
588 (t->ty == Tpointer || t->ty == Tdelegate) && t->nextOf()->ty == Tfunction) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
589 { OverExp *eo = (OverExp *)e1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
590 FuncDeclaration *f = NULL; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
591 for (int i = 0; i < eo->vars->a.dim; i++) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
592 { Dsymbol *s = (Dsymbol *)eo->vars->a.data[i]; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
593 FuncDeclaration *f2 = s->isFuncDeclaration(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
594 assert(f2); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
595 if (f2->overloadExactMatch(t->nextOf(), m)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
596 { if (f) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
597 /* Error if match in more than one overload set, |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
598 * even if one is a 'better' match than the other. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
599 */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
600 ScopeDsymbol::multiplyDefined(loc, f, f2); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
601 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
602 f = f2; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
603 result = MATCHexact; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
604 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
605 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
606 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
607 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
608 if (type->ty == Tpointer && type->nextOf()->ty == Tfunction && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
609 t->ty == Tpointer && t->nextOf()->ty == Tfunction && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
610 e1->op == TOKvar) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
611 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
612 /* I don't think this can ever happen - |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
613 * it should have been |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
614 * converted to a SymOffExp. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
615 */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
616 assert(0); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
617 VarExp *ve = (VarExp *)e1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
618 FuncDeclaration *f = ve->var->isFuncDeclaration(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
619 if (f && f->overloadExactMatch(t->nextOf(), m)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
620 result = MATCHexact; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
621 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
622 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
623 //printf("\tresult = %d\n", result); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
624 return result; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
625 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
626 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
627 MATCH SymOffExp::implicitConvTo(Type *t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
628 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
629 #if 0 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
630 printf("SymOffExp::implicitConvTo(this=%s, type=%s, t=%s)\n", |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
631 toChars(), type->toChars(), t->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
632 #endif |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
633 MATCH result; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
634 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
635 result = type->implicitConvTo(t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
636 //printf("\tresult = %d\n", result); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
637 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
638 if (result == MATCHnomatch) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
639 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
640 // Look for pointers to functions where the functions are overloaded. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
641 FuncDeclaration *f; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
642 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
643 t = t->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
644 if (type->ty == Tpointer && type->nextOf()->ty == Tfunction && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
645 (t->ty == Tpointer || t->ty == Tdelegate) && t->nextOf()->ty == Tfunction) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
646 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
647 f = var->isFuncDeclaration(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
648 if (f) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
649 { f = f->overloadExactMatch(t->nextOf(), m); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
650 if (f) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
651 { if ((t->ty == Tdelegate && (f->needThis() || f->isNested())) || |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
652 (t->ty == Tpointer && !(f->needThis() || f->isNested()))) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
653 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
654 result = MATCHexact; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
655 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
656 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
657 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
658 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
659 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
660 //printf("\tresult = %d\n", result); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
661 return result; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
662 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
663 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
664 MATCH DelegateExp::implicitConvTo(Type *t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
665 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
666 #if 0 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
667 printf("DelegateExp::implicitConvTo(this=%s, type=%s, t=%s)\n", |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
668 toChars(), type->toChars(), t->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
669 #endif |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
670 MATCH result; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
671 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
672 result = type->implicitConvTo(t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
673 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
674 if (result == MATCHnomatch) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
675 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
676 // Look for pointers to functions where the functions are overloaded. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
677 FuncDeclaration *f; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
678 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
679 t = t->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
680 if (type->ty == Tdelegate && type->nextOf()->ty == Tfunction && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
681 t->ty == Tdelegate && t->nextOf()->ty == Tfunction) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
682 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
683 if (func && func->overloadExactMatch(t->nextOf(), m)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
684 result = MATCHexact; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
685 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
686 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
687 return result; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
688 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
689 |
1526
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
690 MATCH OrExp::implicitConvTo(Type *t) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
691 { |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
692 MATCH result = Expression::implicitConvTo(t); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
693 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
694 if (result == MATCHnomatch) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
695 { |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
696 MATCH m1 = e1->implicitConvTo(t); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
697 MATCH m2 = e2->implicitConvTo(t); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
698 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
699 // Pick the worst match |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
700 result = (m1 < m2) ? m1 : m2; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
701 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
702 return result; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
703 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
704 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
705 MATCH XorExp::implicitConvTo(Type *t) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
706 { |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
707 MATCH result = Expression::implicitConvTo(t); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
708 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
709 if (result == MATCHnomatch) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
710 { |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
711 MATCH m1 = e1->implicitConvTo(t); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
712 MATCH m2 = e2->implicitConvTo(t); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
713 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
714 // Pick the worst match |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
715 result = (m1 < m2) ? m1 : m2; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
716 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
717 return result; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
718 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
719 |
1452
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
720 MATCH CondExp::implicitConvTo(Type *t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
721 { |
1526
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
722 MATCH m1 = e1->implicitConvTo(t); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
723 MATCH m2 = e2->implicitConvTo(t); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
724 //printf("CondExp: m1 %d m2 %d\n", m1, m2); |
1452
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
725 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
726 // Pick the worst match |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
727 return (m1 < m2) ? m1 : m2; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
728 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
729 |
1526
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
730 MATCH CommaExp::implicitConvTo(Type *t) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
731 { |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
732 return e2->implicitConvTo(t); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
733 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
734 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
735 MATCH CastExp::implicitConvTo(Type *t) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
736 { |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
737 #if 0 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
738 printf("CastExp::implicitConvTo(this=%s, type=%s, t=%s)\n", |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
739 toChars(), type->toChars(), t->toChars()); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
740 #endif |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
741 MATCH result; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
742 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
743 result = type->implicitConvTo(t); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
744 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
745 if (result == MATCHnomatch) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
746 { |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
747 if (t->isintegral() && |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
748 e1->type->isintegral() && |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
749 e1->implicitConvTo(t) != MATCHnomatch) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
750 result = MATCHconvert; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
751 else |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
752 result = Expression::implicitConvTo(t); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
753 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
754 return result; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
755 } |
1452
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
756 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
757 /* ==================== castTo ====================== */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
758 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
759 /************************************** |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
760 * Do an explicit cast. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
761 */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
762 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
763 Expression *Expression::castTo(Scope *sc, Type *t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
764 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
765 //printf("Expression::castTo(this=%s, t=%s)\n", toChars(), t->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
766 #if 0 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
767 printf("Expression::castTo(this=%s, type=%s, t=%s)\n", |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
768 toChars(), type->toChars(), t->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
769 #endif |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
770 if (type == t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
771 return this; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
772 Expression *e = this; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
773 Type *tb = t->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
774 Type *typeb = type->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
775 if (tb != typeb) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
776 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
777 // Do (type *) cast of (type [dim]) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
778 if (tb->ty == Tpointer && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
779 typeb->ty == Tsarray |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
780 ) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
781 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
782 //printf("Converting [dim] to *\n"); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
783 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
784 if (typeb->size(loc) == 0) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
785 e = new NullExp(loc); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
786 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
787 e = new AddrExp(loc, e); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
788 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
789 #if 0 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
790 else if (tb->ty == Tdelegate && type->ty != Tdelegate) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
791 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
792 TypeDelegate *td = (TypeDelegate *)tb; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
793 TypeFunction *tf = (TypeFunction *)td->nextOf(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
794 return toDelegate(sc, tf->nextOf()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
795 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
796 #endif |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
797 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
798 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
799 if (typeb->ty == Tstruct) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
800 { TypeStruct *ts = (TypeStruct *)typeb; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
801 if (!(tb->ty == Tstruct && ts->sym == ((TypeStruct *)tb)->sym) && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
802 ts->sym->aliasthis) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
803 { /* Forward the cast to our alias this member, rewrite to: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
804 * cast(to)e1.aliasthis |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
805 */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
806 Expression *e1 = new DotIdExp(loc, this, ts->sym->aliasthis->ident); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
807 Expression *e = new CastExp(loc, e1, tb); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
808 e = e->semantic(sc); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
809 return e; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
810 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
811 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
812 else if (typeb->ty == Tclass) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
813 { TypeClass *ts = (TypeClass *)typeb; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
814 if (tb->ty != Tclass && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
815 ts->sym->aliasthis) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
816 { /* Forward the cast to our alias this member, rewrite to: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
817 * cast(to)e1.aliasthis |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
818 */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
819 Expression *e1 = new DotIdExp(loc, this, ts->sym->aliasthis->ident); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
820 Expression *e = new CastExp(loc, e1, tb); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
821 e = e->semantic(sc); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
822 return e; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
823 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
824 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
825 e = new CastExp(loc, e, tb); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
826 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
827 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
828 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
829 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
830 e = e->copy(); // because of COW for assignment to e->type |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
831 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
832 assert(e != this); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
833 e->type = t; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
834 //printf("Returning: %s\n", e->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
835 return e; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
836 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
837 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
838 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
839 Expression *RealExp::castTo(Scope *sc, Type *t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
840 { Expression *e = this; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
841 if (type != t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
842 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
843 if ((type->isreal() && t->isreal()) || |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
844 (type->isimaginary() && t->isimaginary()) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
845 ) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
846 { e = copy(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
847 e->type = t; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
848 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
849 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
850 e = Expression::castTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
851 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
852 return e; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
853 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
854 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
855 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
856 Expression *ComplexExp::castTo(Scope *sc, Type *t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
857 { Expression *e = this; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
858 if (type != t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
859 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
860 if (type->iscomplex() && t->iscomplex()) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
861 { e = copy(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
862 e->type = t; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
863 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
864 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
865 e = Expression::castTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
866 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
867 return e; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
868 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
869 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
870 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
871 Expression *NullExp::castTo(Scope *sc, Type *t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
872 { NullExp *e; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
873 Type *tb; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
874 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
875 //printf("NullExp::castTo(t = %p)\n", t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
876 if (type == t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
877 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
878 committed = 1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
879 return this; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
880 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
881 e = (NullExp *)copy(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
882 e->committed = 1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
883 tb = t->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
884 e->type = type->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
885 if (tb != e->type) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
886 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
887 // NULL implicitly converts to any pointer type or dynamic array |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
888 if (e->type->ty == Tpointer && e->type->nextOf()->ty == Tvoid && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
889 (tb->ty == Tpointer || tb->ty == Tarray || tb->ty == Taarray || |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
890 tb->ty == Tdelegate)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
891 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
892 #if 0 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
893 if (tb->ty == Tdelegate) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
894 { TypeDelegate *td = (TypeDelegate *)tb; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
895 TypeFunction *tf = (TypeFunction *)td->nextOf(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
896 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
897 if (!tf->varargs && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
898 !(tf->arguments && tf->arguments->dim) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
899 ) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
900 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
901 return Expression::castTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
902 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
903 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
904 #endif |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
905 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
906 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
907 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
908 return e->Expression::castTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
909 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
910 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
911 e->type = t; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
912 return e; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
913 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
914 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
915 Expression *StringExp::castTo(Scope *sc, Type *t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
916 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
917 /* This follows copy-on-write; any changes to 'this' |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
918 * will result in a copy. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
919 * The this->string member is considered immutable. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
920 */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
921 StringExp *se; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
922 Type *tb; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
923 int copied = 0; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
924 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
925 //printf("StringExp::castTo(t = %s), '%s' committed = %d\n", t->toChars(), toChars(), committed); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
926 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
927 if (!committed && t->ty == Tpointer && t->nextOf()->ty == Tvoid) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
928 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
929 error("cannot convert string literal to void*"); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
930 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
931 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
932 se = this; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
933 if (!committed) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
934 { se = (StringExp *)copy(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
935 se->committed = 1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
936 copied = 1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
937 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
938 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
939 if (type == t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
940 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
941 return se; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
942 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
943 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
944 tb = t->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
945 //printf("\ttype = %s\n", type->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
946 if (tb->ty == Tdelegate && type->toBasetype()->ty != Tdelegate) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
947 return Expression::castTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
948 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
949 Type *typeb = type->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
950 if (typeb == tb) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
951 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
952 if (!copied) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
953 { se = (StringExp *)copy(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
954 copied = 1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
955 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
956 se->type = t; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
957 return se; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
958 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
959 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
960 if (committed && tb->ty == Tsarray && typeb->ty == Tarray) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
961 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
962 se = (StringExp *)copy(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
963 se->sz = tb->nextOf()->size(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
964 se->len = (len * sz) / se->sz; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
965 se->committed = 1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
966 se->type = t; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
967 return se; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
968 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
969 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
970 if (tb->ty != Tsarray && tb->ty != Tarray && tb->ty != Tpointer) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
971 { if (!copied) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
972 { se = (StringExp *)copy(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
973 copied = 1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
974 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
975 goto Lcast; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
976 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
977 if (typeb->ty != Tsarray && typeb->ty != Tarray && typeb->ty != Tpointer) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
978 { if (!copied) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
979 { se = (StringExp *)copy(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
980 copied = 1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
981 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
982 goto Lcast; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
983 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
984 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
985 if (typeb->nextOf()->size() == tb->nextOf()->size()) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
986 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
987 if (!copied) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
988 { se = (StringExp *)copy(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
989 copied = 1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
990 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
991 if (tb->ty == Tsarray) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
992 goto L2; // handle possible change in static array dimension |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
993 se->type = t; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
994 return se; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
995 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
996 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
997 if (committed) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
998 goto Lcast; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
999 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1000 #define X(tf,tt) ((tf) * 256 + (tt)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1001 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1002 OutBuffer buffer; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1003 size_t newlen = 0; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1004 int tfty = typeb->nextOf()->toBasetype()->ty; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1005 int ttty = tb->nextOf()->toBasetype()->ty; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1006 switch (X(tfty, ttty)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1007 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1008 case X(Tchar, Tchar): |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1009 case X(Twchar,Twchar): |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1010 case X(Tdchar,Tdchar): |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1011 break; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1012 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1013 case X(Tchar, Twchar): |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1014 for (size_t u = 0; u < len;) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1015 { unsigned c; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1016 const char *p = utf_decodeChar((unsigned char *)se->string, len, &u, &c); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1017 if (p) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1018 error("%s", p); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1019 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1020 buffer.writeUTF16(c); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1021 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1022 newlen = buffer.offset / 2; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1023 buffer.writeUTF16(0); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1024 goto L1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1025 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1026 case X(Tchar, Tdchar): |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1027 for (size_t u = 0; u < len;) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1028 { unsigned c; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1029 const char *p = utf_decodeChar((unsigned char *)se->string, len, &u, &c); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1030 if (p) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1031 error("%s", p); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1032 buffer.write4(c); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1033 newlen++; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1034 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1035 buffer.write4(0); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1036 goto L1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1037 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1038 case X(Twchar,Tchar): |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1039 for (size_t u = 0; u < len;) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1040 { unsigned c; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1041 const char *p = utf_decodeWchar((unsigned short *)se->string, len, &u, &c); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1042 if (p) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1043 error("%s", p); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1044 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1045 buffer.writeUTF8(c); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1046 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1047 newlen = buffer.offset; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1048 buffer.writeUTF8(0); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1049 goto L1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1050 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1051 case X(Twchar,Tdchar): |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1052 for (size_t u = 0; u < len;) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1053 { unsigned c; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1054 const char *p = utf_decodeWchar((unsigned short *)se->string, len, &u, &c); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1055 if (p) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1056 error("%s", p); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1057 buffer.write4(c); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1058 newlen++; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1059 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1060 buffer.write4(0); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1061 goto L1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1062 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1063 case X(Tdchar,Tchar): |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1064 for (size_t u = 0; u < len; u++) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1065 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1066 unsigned c = ((unsigned *)se->string)[u]; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1067 if (!utf_isValidDchar(c)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1068 error("invalid UCS-32 char \\U%08x", c); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1069 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1070 buffer.writeUTF8(c); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1071 newlen++; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1072 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1073 newlen = buffer.offset; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1074 buffer.writeUTF8(0); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1075 goto L1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1076 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1077 case X(Tdchar,Twchar): |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1078 for (size_t u = 0; u < len; u++) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1079 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1080 unsigned c = ((unsigned *)se->string)[u]; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1081 if (!utf_isValidDchar(c)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1082 error("invalid UCS-32 char \\U%08x", c); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1083 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1084 buffer.writeUTF16(c); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1085 newlen++; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1086 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1087 newlen = buffer.offset / 2; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1088 buffer.writeUTF16(0); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1089 goto L1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1090 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1091 L1: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1092 if (!copied) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1093 { se = (StringExp *)copy(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1094 copied = 1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1095 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1096 se->string = buffer.extractData(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1097 se->len = newlen; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1098 se->sz = tb->nextOf()->size(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1099 break; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1100 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1101 default: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1102 assert(typeb->nextOf()->size() != tb->nextOf()->size()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1103 goto Lcast; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1104 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1105 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1106 #undef X |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1107 L2: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1108 assert(copied); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1109 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1110 // See if need to truncate or extend the literal |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1111 if (tb->ty == Tsarray) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1112 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1113 int dim2 = ((TypeSArray *)tb)->dim->toInteger(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1114 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1115 //printf("dim from = %d, to = %d\n", se->len, dim2); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1116 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1117 // Changing dimensions |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1118 if (dim2 != se->len) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1119 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1120 // Copy when changing the string literal |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1121 unsigned newsz = se->sz; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1122 void *s; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1123 int d; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1124 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1125 d = (dim2 < se->len) ? dim2 : se->len; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1126 s = (unsigned char *)mem.malloc((dim2 + 1) * newsz); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1127 memcpy(s, se->string, d * newsz); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1128 // Extend with 0, add terminating 0 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1129 memset((char *)s + d * newsz, 0, (dim2 + 1 - d) * newsz); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1130 se->string = s; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1131 se->len = dim2; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1132 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1133 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1134 se->type = t; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1135 return se; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1136 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1137 Lcast: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1138 Expression *e = new CastExp(loc, se, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1139 e->type = t; // so semantic() won't be run on e |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1140 return e; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1141 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1142 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1143 Expression *AddrExp::castTo(Scope *sc, Type *t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1144 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1145 Type *tb; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1146 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1147 #if 0 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1148 printf("AddrExp::castTo(this=%s, type=%s, t=%s)\n", |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1149 toChars(), type->toChars(), t->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1150 #endif |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1151 Expression *e = this; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1152 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1153 tb = t->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1154 type = type->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1155 if (tb != type) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1156 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1157 // Look for pointers to functions where the functions are overloaded. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1158 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1159 if (e1->op == TOKoverloadset && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1160 (t->ty == Tpointer || t->ty == Tdelegate) && t->nextOf()->ty == Tfunction) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1161 { OverExp *eo = (OverExp *)e1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1162 FuncDeclaration *f = NULL; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1163 for (int i = 0; i < eo->vars->a.dim; i++) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1164 { Dsymbol *s = (Dsymbol *)eo->vars->a.data[i]; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1165 FuncDeclaration *f2 = s->isFuncDeclaration(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1166 assert(f2); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1167 if (f2->overloadExactMatch(t->nextOf(), m)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1168 { if (f) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1169 /* Error if match in more than one overload set, |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1170 * even if one is a 'better' match than the other. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1171 */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1172 ScopeDsymbol::multiplyDefined(loc, f, f2); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1173 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1174 f = f2; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1175 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1176 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1177 if (f) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1178 { f->tookAddressOf++; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1179 SymOffExp *se = new SymOffExp(loc, f, 0, 0); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1180 se->semantic(sc); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1181 // Let SymOffExp::castTo() do the heavy lifting |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1182 return se->castTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1183 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1184 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1185 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1186 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1187 if (type->ty == Tpointer && type->nextOf()->ty == Tfunction && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1188 tb->ty == Tpointer && tb->nextOf()->ty == Tfunction && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1189 e1->op == TOKvar) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1190 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1191 VarExp *ve = (VarExp *)e1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1192 FuncDeclaration *f = ve->var->isFuncDeclaration(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1193 if (f) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1194 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1195 assert(0); // should be SymOffExp instead |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1196 f = f->overloadExactMatch(tb->nextOf(), m); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1197 if (f) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1198 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1199 e = new VarExp(loc, f); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1200 e->type = f->type; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1201 e = new AddrExp(loc, e); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1202 e->type = t; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1203 return e; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1204 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1205 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1206 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1207 e = Expression::castTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1208 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1209 e->type = t; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1210 return e; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1211 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1212 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1213 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1214 Expression *TupleExp::castTo(Scope *sc, Type *t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1215 { TupleExp *e = (TupleExp *)copy(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1216 e->exps = (Expressions *)exps->copy(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1217 for (size_t i = 0; i < e->exps->dim; i++) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1218 { Expression *ex = (Expression *)e->exps->data[i]; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1219 ex = ex->castTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1220 e->exps->data[i] = (void *)ex; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1221 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1222 return e; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1223 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1224 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1225 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1226 Expression *ArrayLiteralExp::castTo(Scope *sc, Type *t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1227 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1228 #if 0 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1229 printf("ArrayLiteralExp::castTo(this=%s, type=%s, => %s)\n", |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1230 toChars(), type->toChars(), t->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1231 #endif |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1232 if (type == t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1233 return this; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1234 ArrayLiteralExp *e = this; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1235 Type *typeb = type->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1236 Type *tb = t->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1237 if ((tb->ty == Tarray || tb->ty == Tsarray) && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1238 (typeb->ty == Tarray || typeb->ty == Tsarray) && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1239 // Not trying to convert non-void[] to void[] |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1240 !(tb->nextOf()->toBasetype()->ty == Tvoid && typeb->nextOf()->toBasetype()->ty != Tvoid)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1241 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1242 if (tb->ty == Tsarray) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1243 { TypeSArray *tsa = (TypeSArray *)tb; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1244 if (elements->dim != tsa->dim->toInteger()) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1245 goto L1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1246 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1247 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1248 e = (ArrayLiteralExp *)copy(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1249 e->elements = (Expressions *)elements->copy(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1250 for (int i = 0; i < elements->dim; i++) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1251 { Expression *ex = (Expression *)elements->data[i]; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1252 ex = ex->castTo(sc, tb->nextOf()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1253 e->elements->data[i] = (void *)ex; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1254 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1255 e->type = t; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1256 return e; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1257 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1258 if (tb->ty == Tpointer && typeb->ty == Tsarray) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1259 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1260 Type *tp = typeb->nextOf()->pointerTo(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1261 if (!tp->equals(e->type)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1262 { e = (ArrayLiteralExp *)copy(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1263 e->type = tp; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1264 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1265 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1266 L1: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1267 return e->Expression::castTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1268 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1269 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1270 Expression *AssocArrayLiteralExp::castTo(Scope *sc, Type *t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1271 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1272 if (type == t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1273 return this; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1274 AssocArrayLiteralExp *e = this; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1275 Type *typeb = type->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1276 Type *tb = t->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1277 if (tb->ty == Taarray && typeb->ty == Taarray && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1278 tb->nextOf()->toBasetype()->ty != Tvoid) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1279 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1280 e = (AssocArrayLiteralExp *)copy(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1281 e->keys = (Expressions *)keys->copy(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1282 e->values = (Expressions *)values->copy(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1283 assert(keys->dim == values->dim); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1284 for (size_t i = 0; i < keys->dim; i++) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1285 { Expression *ex = (Expression *)values->data[i]; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1286 ex = ex->castTo(sc, tb->nextOf()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1287 e->values->data[i] = (void *)ex; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1288 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1289 ex = (Expression *)keys->data[i]; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1290 ex = ex->castTo(sc, ((TypeAArray *)tb)->index); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1291 e->keys->data[i] = (void *)ex; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1292 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1293 e->type = t; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1294 return e; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1295 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1296 L1: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1297 return e->Expression::castTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1298 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1299 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1300 Expression *SymOffExp::castTo(Scope *sc, Type *t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1301 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1302 #if 0 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1303 printf("SymOffExp::castTo(this=%s, type=%s, t=%s)\n", |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1304 toChars(), type->toChars(), t->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1305 #endif |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1306 if (type == t && hasOverloads == 0) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1307 return this; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1308 Expression *e; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1309 Type *tb = t->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1310 Type *typeb = type->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1311 if (tb != typeb) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1312 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1313 // Look for pointers to functions where the functions are overloaded. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1314 FuncDeclaration *f; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1315 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1316 if (hasOverloads && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1317 typeb->ty == Tpointer && typeb->nextOf()->ty == Tfunction && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1318 (tb->ty == Tpointer || tb->ty == Tdelegate) && tb->nextOf()->ty == Tfunction) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1319 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1320 f = var->isFuncDeclaration(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1321 if (f) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1322 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1323 f = f->overloadExactMatch(tb->nextOf(), m); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1324 if (f) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1325 { |
1526
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1326 if (tb->ty == Tdelegate) |
1452
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1327 { |
1526
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1328 if (f->needThis() && hasThis(sc)) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1329 { |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1330 e = new DelegateExp(loc, new ThisExp(loc), f); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1331 e = e->semantic(sc); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1332 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1333 else if (f->isNested()) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1334 { |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1335 e = new DelegateExp(loc, new IntegerExp(0), f); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1336 e = e->semantic(sc); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1337 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1338 else if (f->needThis()) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1339 { error("no 'this' to create delegate for %s", f->toChars()); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1340 e = new ErrorExp(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1341 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1342 else |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1343 { error("cannot cast from function pointer to delegate"); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1344 e = new ErrorExp(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1345 } |
1452
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1346 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1347 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1348 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1349 e = new SymOffExp(loc, f, 0); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1350 e->type = t; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1351 } |
1526
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1352 #if DMDV2 |
1452
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1353 f->tookAddressOf++; |
1526
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1354 #endif |
1452
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1355 return e; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1356 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1357 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1358 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1359 e = Expression::castTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1360 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1361 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1362 { e = copy(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1363 e->type = t; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1364 ((SymOffExp *)e)->hasOverloads = 0; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1365 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1366 return e; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1367 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1368 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1369 Expression *DelegateExp::castTo(Scope *sc, Type *t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1370 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1371 #if 0 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1372 printf("DelegateExp::castTo(this=%s, type=%s, t=%s)\n", |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1373 toChars(), type->toChars(), t->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1374 #endif |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1375 static char msg[] = "cannot form delegate due to covariant return type"; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1376 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1377 Expression *e = this; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1378 Type *tb = t->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1379 Type *typeb = type->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1380 if (tb != typeb) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1381 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1382 // Look for delegates to functions where the functions are overloaded. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1383 FuncDeclaration *f; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1384 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1385 if (typeb->ty == Tdelegate && typeb->nextOf()->ty == Tfunction && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1386 tb->ty == Tdelegate && tb->nextOf()->ty == Tfunction) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1387 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1388 if (func) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1389 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1390 f = func->overloadExactMatch(tb->nextOf(), m); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1391 if (f) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1392 { int offset; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1393 if (f->tintro && f->tintro->nextOf()->isBaseOf(f->type->nextOf(), &offset) && offset) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1394 error("%s", msg); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1395 f->tookAddressOf++; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1396 e = new DelegateExp(loc, e1, f); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1397 e->type = t; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1398 return e; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1399 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1400 if (func->tintro) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1401 error("%s", msg); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1402 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1403 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1404 e = Expression::castTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1405 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1406 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1407 { int offset; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1408 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1409 func->tookAddressOf++; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1410 if (func->tintro && func->tintro->nextOf()->isBaseOf(func->type->nextOf(), &offset) && offset) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1411 error("%s", msg); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1412 e = copy(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1413 e->type = t; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1414 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1415 return e; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1416 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1417 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1418 Expression *CondExp::castTo(Scope *sc, Type *t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1419 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1420 Expression *e = this; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1421 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1422 if (type != t) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1423 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1424 if (1 || e1->op == TOKstring || e2->op == TOKstring) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1425 { e = new CondExp(loc, econd, e1->castTo(sc, t), e2->castTo(sc, t)); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1426 e->type = t; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1427 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1428 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1429 e = Expression::castTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1430 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1431 return e; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1432 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1433 |
1526
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1434 Expression *CommaExp::castTo(Scope *sc, Type *t) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1435 { |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1436 Expression *e2c = e2->castTo(sc, t); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1437 Expression *e; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1438 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1439 if (e2c != e2) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1440 { |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1441 e = new CommaExp(loc, e1, e2c); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1442 e->type = e2c->type; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1443 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1444 else |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1445 { e = this; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1446 e->type = e2->type; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1447 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1448 return e; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1449 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1450 |
1452
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1451 /* ==================== ====================== */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1452 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1453 /**************************************** |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1454 * Scale addition/subtraction to/from pointer. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1455 */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1456 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1457 Expression *BinExp::scaleFactor(Scope *sc) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1458 { d_uns64 stride; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1459 Type *t1b = e1->type->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1460 Type *t2b = e2->type->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1461 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1462 if (t1b->ty == Tpointer && t2b->isintegral()) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1463 { // Need to adjust operator by the stride |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1464 // Replace (ptr + int) with (ptr + (int * stride)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1465 Type *t = Type::tptrdiff_t; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1466 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1467 stride = t1b->nextOf()->size(loc); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1468 if (!t->equals(t2b)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1469 e2 = e2->castTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1470 e2 = new MulExp(loc, e2, new IntegerExp(0, stride, t)); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1471 e2->type = t; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1472 type = e1->type; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1473 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1474 else if (t2b->ty == Tpointer && t1b->isintegral()) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1475 { // Need to adjust operator by the stride |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1476 // Replace (int + ptr) with (ptr + (int * stride)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1477 Type *t = Type::tptrdiff_t; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1478 Expression *e; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1479 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1480 stride = t2b->nextOf()->size(loc); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1481 if (!t->equals(t1b)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1482 e = e1->castTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1483 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1484 e = e1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1485 e = new MulExp(loc, e, new IntegerExp(0, stride, t)); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1486 e->type = t; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1487 type = e2->type; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1488 e1 = e2; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1489 e2 = e; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1490 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1491 return this; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1492 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1493 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1494 /************************************** |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1495 * Combine types. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1496 * Output: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1497 * *pt merged type, if *pt is not NULL |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1498 * *pe1 rewritten e1 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1499 * *pe2 rewritten e2 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1500 * Returns: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1501 * !=0 success |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1502 * 0 failed |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1503 */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1504 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1505 int typeMerge(Scope *sc, Expression *e, Type **pt, Expression **pe1, Expression **pe2) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1506 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1507 //printf("typeMerge() %s op %s\n", (*pe1)->toChars(), (*pe2)->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1508 //dump(0); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1509 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1510 Expression *e1 = (*pe1)->integralPromotions(sc); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1511 Expression *e2 = (*pe2)->integralPromotions(sc); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1512 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1513 Type *t1 = e1->type; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1514 Type *t2 = e2->type; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1515 assert(t1); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1516 Type *t = t1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1517 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1518 //if (t1) printf("\tt1 = %s\n", t1->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1519 //if (t2) printf("\tt2 = %s\n", t2->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1520 #ifdef DEBUG |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1521 if (!t2) printf("\te2 = '%s'\n", e2->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1522 #endif |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1523 assert(t2); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1524 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1525 Type *t1b = t1->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1526 Type *t2b = t2->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1527 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1528 TY ty = (TY)Type::impcnvResult[t1b->ty][t2b->ty]; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1529 if (ty != Terror) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1530 { TY ty1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1531 TY ty2; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1532 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1533 ty1 = (TY)Type::impcnvType1[t1b->ty][t2b->ty]; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1534 ty2 = (TY)Type::impcnvType2[t1b->ty][t2b->ty]; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1535 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1536 if (t1b->ty == ty1) // if no promotions |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1537 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1538 if (t1 == t2) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1539 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1540 t = t1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1541 goto Lret; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1542 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1543 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1544 if (t1b == t2b) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1545 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1546 t = t1b; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1547 goto Lret; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1548 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1549 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1550 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1551 t = Type::basic[ty]; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1552 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1553 t1 = Type::basic[ty1]; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1554 t2 = Type::basic[ty2]; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1555 e1 = e1->castTo(sc, t1); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1556 e2 = e2->castTo(sc, t2); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1557 //printf("after typeCombine():\n"); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1558 //dump(0); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1559 //printf("ty = %d, ty1 = %d, ty2 = %d\n", ty, ty1, ty2); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1560 goto Lret; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1561 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1562 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1563 t1 = t1b; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1564 t2 = t2b; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1565 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1566 Lagain: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1567 if (t1 == t2) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1568 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1569 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1570 else if (t1->ty == Tpointer && t2->ty == Tpointer) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1571 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1572 // Bring pointers to compatible type |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1573 Type *t1n = t1->nextOf(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1574 Type *t2n = t2->nextOf(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1575 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1576 if (t1n == t2n) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1577 ; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1578 else if (t1n->ty == Tvoid) // pointers to void are always compatible |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1579 t = t2; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1580 else if (t2n->ty == Tvoid) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1581 ; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1582 else if (t1n->mod != t2n->mod) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1583 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1584 t1 = t1n->mutableOf()->constOf()->pointerTo(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1585 t2 = t2n->mutableOf()->constOf()->pointerTo(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1586 t = t1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1587 goto Lagain; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1588 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1589 else if (t1n->ty == Tclass && t2n->ty == Tclass) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1590 { ClassDeclaration *cd1 = t1n->isClassHandle(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1591 ClassDeclaration *cd2 = t2n->isClassHandle(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1592 int offset; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1593 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1594 if (cd1->isBaseOf(cd2, &offset)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1595 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1596 if (offset) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1597 e2 = e2->castTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1598 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1599 else if (cd2->isBaseOf(cd1, &offset)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1600 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1601 t = t2; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1602 if (offset) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1603 e1 = e1->castTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1604 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1605 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1606 goto Lincompatible; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1607 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1608 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1609 goto Lincompatible; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1610 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1611 else if ((t1->ty == Tsarray || t1->ty == Tarray) && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1612 e2->op == TOKnull && t2->ty == Tpointer && t2->nextOf()->ty == Tvoid) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1613 { /* (T[n] op void*) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1614 * (T[] op void*) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1615 */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1616 goto Lx1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1617 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1618 else if ((t2->ty == Tsarray || t2->ty == Tarray) && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1619 e1->op == TOKnull && t1->ty == Tpointer && t1->nextOf()->ty == Tvoid) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1620 { /* (void* op T[n]) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1621 * (void* op T[]) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1622 */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1623 goto Lx2; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1624 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1625 else if ((t1->ty == Tsarray || t1->ty == Tarray) && t1->implicitConvTo(t2)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1626 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1627 goto Lt2; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1628 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1629 else if ((t2->ty == Tsarray || t2->ty == Tarray) && t2->implicitConvTo(t1)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1630 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1631 goto Lt1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1632 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1633 /* If one is mutable and the other invariant, then retry |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1634 * with both of them as const |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1635 */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1636 else if ((t1->ty == Tsarray || t1->ty == Tarray || t1->ty == Tpointer) && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1637 (t2->ty == Tsarray || t2->ty == Tarray || t2->ty == Tpointer) && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1638 t1->nextOf()->mod != t2->nextOf()->mod |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1639 ) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1640 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1641 if (t1->ty == Tpointer) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1642 t1 = t1->nextOf()->mutableOf()->constOf()->pointerTo(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1643 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1644 t1 = t1->nextOf()->mutableOf()->constOf()->arrayOf(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1645 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1646 if (t2->ty == Tpointer) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1647 t2 = t2->nextOf()->mutableOf()->constOf()->pointerTo(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1648 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1649 t2 = t2->nextOf()->mutableOf()->constOf()->arrayOf(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1650 t = t1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1651 goto Lagain; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1652 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1653 else if (t1->ty == Tclass || t2->ty == Tclass) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1654 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1655 while (1) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1656 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1657 int i1 = e2->implicitConvTo(t1); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1658 int i2 = e1->implicitConvTo(t2); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1659 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1660 if (i1 && i2) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1661 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1662 // We have the case of class vs. void*, so pick class |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1663 if (t1->ty == Tpointer) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1664 i1 = 0; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1665 else if (t2->ty == Tpointer) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1666 i2 = 0; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1667 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1668 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1669 if (i2) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1670 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1671 goto Lt2; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1672 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1673 else if (i1) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1674 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1675 goto Lt1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1676 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1677 else if (t1->ty == Tclass && t2->ty == Tclass) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1678 { TypeClass *tc1 = (TypeClass *)t1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1679 TypeClass *tc2 = (TypeClass *)t2; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1680 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1681 /* Pick 'tightest' type |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1682 */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1683 ClassDeclaration *cd1 = tc1->sym->baseClass; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1684 ClassDeclaration *cd2 = tc2->sym->baseClass; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1685 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1686 if (cd1 && cd2) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1687 { t1 = cd1->type; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1688 t2 = cd2->type; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1689 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1690 else if (cd1) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1691 t1 = cd1->type; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1692 else if (cd2) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1693 t2 = cd2->type; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1694 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1695 goto Lincompatible; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1696 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1697 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1698 goto Lincompatible; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1699 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1700 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1701 else if (t1->ty == Tstruct && t2->ty == Tstruct) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1702 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1703 if (((TypeStruct *)t1)->sym != ((TypeStruct *)t2)->sym) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1704 goto Lincompatible; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1705 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1706 else if ((e1->op == TOKstring || e1->op == TOKnull) && e1->implicitConvTo(t2)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1707 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1708 goto Lt2; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1709 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1710 else if ((e2->op == TOKstring || e2->op == TOKnull) && e2->implicitConvTo(t1)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1711 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1712 goto Lt1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1713 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1714 else if (t1->ty == Tsarray && t2->ty == Tsarray && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1715 e2->implicitConvTo(t1->nextOf()->arrayOf())) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1716 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1717 Lx1: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1718 t = t1->nextOf()->arrayOf(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1719 e1 = e1->castTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1720 e2 = e2->castTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1721 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1722 else if (t1->ty == Tsarray && t2->ty == Tsarray && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1723 e1->implicitConvTo(t2->nextOf()->arrayOf())) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1724 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1725 Lx2: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1726 t = t2->nextOf()->arrayOf(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1727 e1 = e1->castTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1728 e2 = e2->castTo(sc, t); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1729 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1730 else if (t1->isintegral() && t2->isintegral()) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1731 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1732 assert(0); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1733 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1734 else if (e1->op == TOKslice && t1->ty == Tarray && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1735 e2->implicitConvTo(t1->nextOf())) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1736 { // T[] op T |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1737 e2 = e2->castTo(sc, t1->nextOf()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1738 t = t1->nextOf()->arrayOf(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1739 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1740 else if (e2->op == TOKslice && t2->ty == Tarray && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1741 e1->implicitConvTo(t2->nextOf())) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1742 { // T op T[] |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1743 e1 = e1->castTo(sc, t2->nextOf()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1744 t = t2->nextOf()->arrayOf(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1745 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1746 //printf("test %s\n", e->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1747 e1 = e1->optimize(WANTvalue); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1748 if (e && e->isCommutative() && e1->isConst()) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1749 { /* Swap operands to minimize number of functions generated |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1750 */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1751 //printf("swap %s\n", e->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1752 Expression *tmp = e1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1753 e1 = e2; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1754 e2 = tmp; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1755 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1756 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1757 else |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1758 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1759 Lincompatible: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1760 return 0; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1761 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1762 Lret: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1763 if (!*pt) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1764 *pt = t; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1765 *pe1 = e1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1766 *pe2 = e2; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1767 #if 0 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1768 printf("-typeMerge() %s op %s\n", e1->toChars(), e2->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1769 if (e1->type) printf("\tt1 = %s\n", e1->type->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1770 if (e2->type) printf("\tt2 = %s\n", e2->type->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1771 printf("\ttype = %s\n", t->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1772 #endif |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1773 //dump(0); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1774 return 1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1775 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1776 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1777 Lt1: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1778 e2 = e2->castTo(sc, t1); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1779 t = t1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1780 goto Lret; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1781 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1782 Lt2: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1783 e1 = e1->castTo(sc, t2); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1784 t = t2; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1785 goto Lret; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1786 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1787 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1788 /************************************ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1789 * Bring leaves to common type. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1790 */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1791 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1792 Expression *BinExp::typeCombine(Scope *sc) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1793 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1794 Type *t1 = e1->type->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1795 Type *t2 = e2->type->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1796 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1797 if (op == TOKmin || op == TOKadd) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1798 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1799 if (t1 == t2 && (t1->ty == Tstruct || t1->ty == Tclass)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1800 goto Lerror; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1801 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1802 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1803 if (!typeMerge(sc, this, &type, &e1, &e2)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1804 goto Lerror; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1805 return this; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1806 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1807 Lerror: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1808 incompatibleTypes(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1809 type = Type::terror; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1810 e1 = new ErrorExp(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1811 e2 = new ErrorExp(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1812 return this; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1813 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1814 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1815 /*********************************** |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1816 * Do integral promotions (convertchk). |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1817 * Don't convert <array of> to <pointer to> |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1818 */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1819 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1820 Expression *Expression::integralPromotions(Scope *sc) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1821 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1822 Expression *e = this; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1823 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1824 //printf("integralPromotions %s %s\n", e->toChars(), e->type->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1825 switch (type->toBasetype()->ty) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1826 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1827 case Tvoid: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1828 error("void has no value"); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1829 break; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1830 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1831 case Tint8: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1832 case Tuns8: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1833 case Tint16: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1834 case Tuns16: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1835 case Tbit: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1836 case Tbool: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1837 case Tchar: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1838 case Twchar: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1839 e = e->castTo(sc, Type::tint32); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1840 break; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1841 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1842 case Tdchar: |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1843 e = e->castTo(sc, Type::tuns32); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1844 break; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1845 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1846 return e; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1847 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1848 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1849 /*********************************** |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1850 * See if both types are arrays that can be compared |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1851 * for equality. Return !=0 if so. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1852 * If they are arrays, but incompatible, issue error. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1853 * This is to enable comparing things like an immutable |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1854 * array with a mutable one. |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1855 */ |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1856 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1857 int arrayTypeCompatible(Loc loc, Type *t1, Type *t2) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1858 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1859 t1 = t1->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1860 t2 = t2->toBasetype(); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1861 |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1862 if ((t1->ty == Tarray || t1->ty == Tsarray || t1->ty == Tpointer) && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1863 (t2->ty == Tarray || t2->ty == Tsarray || t2->ty == Tpointer)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1864 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1865 if (t1->nextOf()->implicitConvTo(t2->nextOf()) < MATCHconst && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1866 t2->nextOf()->implicitConvTo(t1->nextOf()) < MATCHconst && |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1867 (t1->nextOf()->ty != Tvoid && t2->nextOf()->ty != Tvoid)) |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1868 { |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1869 error(loc, "array equality comparison type mismatch, %s vs %s", t1->toChars(), t2->toChars()); |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1870 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1871 return 1; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1872 } |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1873 return 0; |
638d16625da2
LDC 2 compiles again.
Robert Clipsham <robert@octarineparrot.com>
parents:
847
diff
changeset
|
1874 } |
1526
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1875 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1876 /******************************************************************/ |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1877 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1878 /* Determine the integral ranges of an expression. |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1879 * This is used to determine if implicit narrowing conversions will |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1880 * be allowed. |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1881 */ |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1882 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1883 uinteger_t getMask(uinteger_t v) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1884 { |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1885 uinteger_t u = 0; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1886 if (v >= 0x80) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1887 u = 0xFF; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1888 while (u < v) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1889 u = (u << 1) | 1; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1890 return u; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1891 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1892 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1893 IntRange Expression::getIntRange() |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1894 { |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1895 IntRange ir; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1896 ir.imin = 0; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1897 ir.imax = type->sizemask(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1898 return ir; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1899 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1900 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1901 IntRange IntegerExp::getIntRange() |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1902 { |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1903 IntRange ir; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1904 ir.imin = value & type->sizemask(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1905 ir.imax = ir.imin; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1906 return ir; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1907 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1908 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1909 IntRange CastExp::getIntRange() |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1910 { |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1911 IntRange ir; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1912 ir = e1->getIntRange(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1913 // Do sign extension |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1914 switch (e1->type->toBasetype()->ty) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1915 { |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1916 case Tint8: |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1917 if (ir.imax & 0x80) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1918 ir.imax |= 0xFFFFFFFFFFFFFF00ULL; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1919 break; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1920 case Tint16: |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1921 if (ir.imax & 0x8000) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1922 ir.imax |= 0xFFFFFFFFFFFF0000ULL; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1923 break; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1924 case Tint32: |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1925 if (ir.imax & 0x80000000) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1926 ir.imax |= 0xFFFFFFFF00000000ULL; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1927 break; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1928 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1929 ir.imin &= type->sizemask(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1930 ir.imax &= type->sizemask(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1931 //printf("CastExp: imin = x%llx, imax = x%llx\n", ir.imin, ir.imax); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1932 return ir; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1933 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1934 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1935 IntRange DivExp::getIntRange() |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1936 { |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1937 if (!e1->type->isunsigned() && !e2->type->isunsigned()) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1938 return Expression::getIntRange(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1939 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1940 IntRange ir; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1941 IntRange ir1 = e1->getIntRange(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1942 IntRange ir2 = e2->getIntRange(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1943 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1944 ir.imin = ir1.imin / ir2.imax; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1945 ir.imax = ir1.imax / ir2.imin; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1946 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1947 ir.imin &= type->sizemask(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1948 ir.imax &= type->sizemask(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1949 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1950 //printf("DivExp: imin = x%llx, imax = x%llx\n", ir.imin, ir.imax); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1951 //e1->dump(0); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1952 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1953 return ir; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1954 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1955 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1956 IntRange AndExp::getIntRange() |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1957 { |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1958 IntRange ir; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1959 IntRange ir1 = e1->getIntRange(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1960 IntRange ir2 = e2->getIntRange(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1961 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1962 ir.imin = ir1.imin; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1963 if (ir2.imin < ir.imin) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1964 ir.imin = ir2.imin; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1965 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1966 ir.imax = ir1.imax; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1967 if (ir2.imax > ir.imax) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1968 ir.imax = ir2.imax; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1969 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1970 uinteger_t u; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1971 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1972 u = getMask(ir1.imax); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1973 ir.imin &= u; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1974 ir.imax &= u; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1975 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1976 u = getMask(ir2.imax); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1977 ir.imin &= u; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1978 ir.imax &= u; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1979 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1980 ir.imin &= type->sizemask(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1981 ir.imax &= type->sizemask(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1982 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1983 //printf("AndExp: imin = x%llx, imax = x%llx\n", ir.imin, ir.imax); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1984 //e1->dump(0); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1985 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1986 return ir; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1987 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1988 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1989 IntRange OrExp::getIntRange() |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1990 { |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1991 IntRange ir; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1992 IntRange ir1 = e1->getIntRange(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1993 IntRange ir2 = e2->getIntRange(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1994 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1995 ir.imin = ir1.imin; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1996 if (ir2.imin < ir.imin) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1997 ir.imin = ir2.imin; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1998 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
1999 ir.imax = ir1.imax; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2000 if (ir2.imax > ir.imax) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2001 ir.imax = ir2.imax; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2002 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2003 ir.imin &= type->sizemask(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2004 ir.imax &= type->sizemask(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2005 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2006 //printf("OrExp: imin = x%llx, imax = x%llx\n", ir.imin, ir.imax); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2007 //e1->dump(0); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2008 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2009 return ir; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2010 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2011 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2012 IntRange XorExp::getIntRange() |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2013 { |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2014 IntRange ir; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2015 IntRange ir1 = e1->getIntRange(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2016 IntRange ir2 = e2->getIntRange(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2017 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2018 ir.imin = ir1.imin; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2019 if (ir2.imin < ir.imin) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2020 ir.imin = ir2.imin; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2021 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2022 ir.imax = ir1.imax; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2023 if (ir2.imax > ir.imax) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2024 ir.imax = ir2.imax; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2025 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2026 ir.imin &= type->sizemask(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2027 ir.imax &= type->sizemask(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2028 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2029 //printf("XorExp: imin = x%llx, imax = x%llx\n", ir.imin, ir.imax); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2030 //e1->dump(0); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2031 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2032 return ir; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2033 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2034 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2035 IntRange ShlExp::getIntRange() |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2036 { |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2037 IntRange ir; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2038 IntRange ir1 = e1->getIntRange(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2039 IntRange ir2 = e2->getIntRange(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2040 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2041 ir.imin = getMask(ir1.imin) << ir2.imin; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2042 ir.imax = getMask(ir1.imax) << ir2.imax; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2043 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2044 ir.imin &= type->sizemask(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2045 ir.imax &= type->sizemask(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2046 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2047 //printf("ShlExp: imin = x%llx, imax = x%llx\n", ir.imin, ir.imax); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2048 //e1->dump(0); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2049 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2050 return ir; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2051 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2052 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2053 IntRange ShrExp::getIntRange() |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2054 { |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2055 if (!e1->type->isunsigned()) |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2056 return Expression::getIntRange(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2057 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2058 IntRange ir; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2059 IntRange ir1 = e1->getIntRange(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2060 IntRange ir2 = e2->getIntRange(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2061 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2062 ir.imin = ir1.imin >> ir2.imax; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2063 ir.imax = ir1.imax >> ir2.imin; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2064 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2065 ir.imin &= type->sizemask(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2066 ir.imax &= type->sizemask(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2067 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2068 //printf("ShrExp: imin = x%llx, imax = x%llx\n", ir.imin, ir.imax); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2069 //e1->dump(0); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2070 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2071 return ir; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2072 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2073 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2074 IntRange UshrExp::getIntRange() |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2075 { |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2076 IntRange ir; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2077 IntRange ir1 = e1->getIntRange(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2078 IntRange ir2 = e2->getIntRange(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2079 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2080 ir.imin = ir1.imin >> ir2.imax; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2081 ir.imax = ir1.imax >> ir2.imin; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2082 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2083 ir.imin &= type->sizemask(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2084 ir.imax &= type->sizemask(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2085 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2086 //printf("UshrExp: imin = x%llx, imax = x%llx\n", ir.imin, ir.imax); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2087 //e1->dump(0); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2088 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2089 return ir; |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2090 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2091 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2092 IntRange CommaExp::getIntRange() |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2093 { |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2094 return e2->getIntRange(); |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2095 } |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2096 |
54b3c1394d62
Merged dmdfe 2.031.
Robert Clipsham <robert@octarineparrot.com>
parents:
1452
diff
changeset
|
2097 |