rdar://6827200 - [sema] reject statically allocated arrays of interface types
Upgrade "array of interface" warning to an error. In addition to being a
terrible idea, this crashes codegen.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70178 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaType.cpp b/lib/Sema/SemaType.cpp
index 5df0aec..6f9818f 100644
--- a/lib/Sema/SemaType.cpp
+++ b/lib/Sema/SemaType.cpp
@@ -487,7 +487,8 @@
if (EltTy->getDecl()->hasFlexibleArrayMember())
Diag(Loc, diag::ext_flexible_array_in_array) << T;
} else if (T->isObjCInterfaceType()) {
- Diag(Loc, diag::warn_objc_array_of_interfaces) << T;
+ Diag(Loc, diag::err_objc_array_of_interfaces) << T;
+ return QualType();
}
// C99 6.7.5.2p1: The size expression shall have integer type.