diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Sema/SemaExprObjC.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lib/Sema/SemaExprObjC.cpp b/lib/Sema/SemaExprObjC.cpp index 75f8c48022..b0d5453808 100644 --- a/lib/Sema/SemaExprObjC.cpp +++ b/lib/Sema/SemaExprObjC.cpp @@ -1561,8 +1561,15 @@ ActOnClassPropertyRefExpr(IdentifierInfo &receiverName, if (ObjCMethodDecl *CurMethod = tryCaptureObjCSelf(receiverNameLoc)) { if (CurMethod->isInstanceMethod()) { - QualType T = - Context.getObjCInterfaceType(CurMethod->getClassInterface()); + ObjCInterfaceDecl *Super = + CurMethod->getClassInterface()->getSuperClass(); + if (!Super) { + // The current class does not have a superclass. + Diag(receiverNameLoc, diag::error_root_class_cannot_use_super) + << CurMethod->getClassInterface()->getIdentifier(); + return ExprError(); + } + QualType T = Context.getObjCInterfaceType(Super); T = Context.getObjCObjectPointerType(T); return HandleExprPropertyRefExpr(T->getAsObjCInterfacePointerType(), |