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[svn r118] Fixed dynamic casts.

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Fixed a few interface bugs.
This commit is contained in:
Tomas Lindquist Olsen
2007-11-25 00:19:13 +01:00
parent b43f5729b0
commit 541a677a54
11 changed files with 243 additions and 49 deletions
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dmd/mtype.c
+26 -4
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@@ -4518,14 +4518,36 @@ L1:
*/
#if IN_LLVM
e = e->castTo(sc, t->pointerTo()->pointerTo());
Type* ct;
if (sym->isInterfaceDeclaration()) {
ct = t->pointerTo()->pointerTo()->pointerTo();
}
else {
ct = t->pointerTo()->pointerTo();
}
e = e->castTo(sc, ct);
e = new PtrExp(e->loc, e);
e->type = t->pointerTo();
e->type = ct->next;
e = new PtrExp(e->loc, e);
e->type = t;
e->type = ct->next->next;
if (sym->isInterfaceDeclaration())
{
assert(0 && "No interfaces yet!");
if (sym->isCOMinterface())
{ /* COM interface vtbl[]s are different in that the
* first entry is always pointer to QueryInterface().
* We can't get a .classinfo for it.
*/
error(e->loc, "no .classinfo for COM interface objects");
}
/* For an interface, the first entry in the vtbl[]
* is actually a pointer to an instance of struct Interface.
* The first member of Interface is the .classinfo,
* so add an extra pointer indirection.
*/
e = new PtrExp(e->loc, e);
e->type = ct->next->next->next;
}
#else