Diagnose implementation of a property declared in a category
in its class implementation instead of crashing. Fixes radar 7350345.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@85813 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDeclObjC.cpp b/lib/Sema/SemaDeclObjC.cpp
index d1b68a7..881652f 100644
--- a/lib/Sema/SemaDeclObjC.cpp
+++ b/lib/Sema/SemaDeclObjC.cpp
@@ -2047,6 +2047,14 @@
Diag(PropertyLoc, diag::error_bad_property_decl) << IDecl->getDeclName();
return DeclPtrTy();
}
+ if (const ObjCCategoryDecl *CD =
+ dyn_cast<ObjCCategoryDecl>(property->getDeclContext())) {
+ if (CD->getIdentifier()) {
+ Diag(PropertyLoc, diag::error_category_property) << CD->getDeclName();
+ Diag(property->getLocation(), diag::note_category_property);
+ return DeclPtrTy();
+ }
+ }
} else if ((CatImplClass = dyn_cast<ObjCCategoryImplDecl>(ClassImpDecl))) {
if (Synthesize) {
Diag(AtLoc, diag::error_synthesize_category_decl);