Objective-C arc: Improve disgnostics when 'weak'
property cannot be synthesized because its backing
ivar does not support weak references.
// rdar://13676793
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@180211 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaObjCProperty.cpp b/lib/Sema/SemaObjCProperty.cpp
index 2efd43e..2162bf0 100644
--- a/lib/Sema/SemaObjCProperty.cpp
+++ b/lib/Sema/SemaObjCProperty.cpp
@@ -996,8 +996,10 @@
PropertyIvarType->getAs<ObjCObjectPointerType>()) {
const ObjCInterfaceDecl *ObjI = ObjT->getInterfaceDecl();
if (ObjI && ObjI->isArcWeakrefUnavailable()) {
- Diag(PropertyDiagLoc, diag::err_arc_weak_unavailable_property);
- Diag(property->getLocation(), diag::note_property_declare);
+ Diag(property->getLocation(),
+ diag::err_arc_weak_unavailable_property) << PropertyIvarType;
+ Diag(ClassImpDecl->getLocation(), diag::note_implemented_by_class)
+ << ClassImpDecl->getName();
err = true;
}
}