Finish up some fixes related to <rdar://problem/6497631> Message lookup is sometimes different than gcc's.
- Disallow casting 'super'. GCC allows this, however it doesn't make sense (super isn't an expression and the cast won't alter lookup/dispatch).
- Tighten up lookup when messaging 'self'.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66033 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 6252bca..43909b9 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -2302,6 +2302,8 @@
} else if (castType->isVectorType()) {
if (CheckVectorCast(TyR, castType, castExpr->getType()))
return true;
+ } else if (getLangOptions().ObjC1 && isa<ObjCSuperExpr>(castExpr)) {
+ return Diag(castExpr->getLocStart(), diag::err_illegal_super_cast);
}
return false;
}