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comparison dmd/TypeDelegate.d @ 96:acd69f84627e

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further work
author Trass3r
date Tue, 31 Aug 2010 02:12:15 +0200
parents 2e2a5c3f943a
children e28b18c23469
comparison
equal deleted inserted replaced
95:ae5b11064a9a 96:acd69f84627e
6 import dmd.OutBuffer; 6 import dmd.OutBuffer;
7 import dmd.Id; 7 import dmd.Id;
8 import dmd.AddExp; 8 import dmd.AddExp;
9 import dmd.PtrExp; 9 import dmd.PtrExp;
10 import dmd.IntegerExp; 10 import dmd.IntegerExp;
11 import dmd.MATCH;
11 import dmd.NullExp; 12 import dmd.NullExp;
12 import dmd.TypeFunction; 13 import dmd.TypeFunction;
13 import dmd.HdrGenState; 14 import dmd.HdrGenState;
14 import dmd.Expression; 15 import dmd.Expression;
15 import dmd.Identifier; 16 import dmd.Identifier;
75 override ulong size(Loc loc) 76 override ulong size(Loc loc)
76 { 77 {
77 return PTRSIZE * 2; 78 return PTRSIZE * 2;
78 } 79 }
79 80
81 MATCH implicitConvTo(Type to)
82 {
83 //writef("TypeDelegate::implicitConvTo(this=%p, to=%p)\n", this, to);
84 //writef("from: %s\n", toChars());
85 //writef("to : %s\n", to.toChars());
86 if (this == to)
87 return MATCHexact;
88 static if (false) // not allowing covariant conversions because it interferes with overriding
89 {
90 if (to.ty == Tdelegate && this.nextOf().covariant(to.nextOf()) == 1)
91 return MATCHconvert;
92 }
93 return MATCHnomatch;
94 }
95
80 override void toCBuffer2(OutBuffer buf, HdrGenState* hgs, MOD mod) 96 override void toCBuffer2(OutBuffer buf, HdrGenState* hgs, MOD mod)
81 { 97 {
82 if (mod != this.mod) 98 if (mod != this.mod)
83 { 99 {
84 toCBuffer3(buf, hgs, mod); 100 toCBuffer3(buf, hgs, mod);