Mercurial > projects > ldc

diff ir/irclass.cpp @ 1249:871ae029ff49

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Do not emit declare or emit a vtbl entry for bodyless functions in abstract classes. Maybe the better fix would be to adjust FuncDeclaration::isAbstract, but there may be unwelcome sideeffects.
author Christian Kamm <kamm incasoftware de>
date Sun, 19 Apr 2009 00:06:23 +0200
parents fc579f389f9a
children 752bed475b75
line wrap: on
line diff
--- a/ir/irclass.cpp	Fri Apr 17 17:16:55 2009 +0200
+++ b/ir/irclass.cpp	Sun Apr 19 00:06:23 2009 +0200
@@ -132,7 +132,7 @@
         FuncDeclaration* fd = dsym->isFuncDeclaration();
         assert(fd && "vtbl entry not a function");
 
-        if (fd->isAbstract() && !fd->fbody)
+        if ((cd->isAbstract() || fd->isAbstract()) && !fd->fbody)
         {
             c = getNullValue(DtoType(fd->type->pointerTo()));
         }
@@ -335,7 +335,7 @@
         FuncDeclaration* fd = dsym->isFuncDeclaration();
         assert(fd && "vtbl entry not a function");
 
-        assert(!(fd->isAbstract() && !fd->fbody) &&
+        assert(!((fd->isAbstract() || cd->isAbstract()) && !fd->fbody) &&
             "null symbol in interface implementation vtable");
 
         fd->codegen(Type::sir);