Add a warning for a missing copy attribute on a property that is a
block pointer. Radar 6441502
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@71190 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDeclObjC.cpp b/lib/Sema/SemaDeclObjC.cpp
index 27f1277..e35b7a9 100644
--- a/lib/Sema/SemaDeclObjC.cpp
+++ b/lib/Sema/SemaDeclObjC.cpp
@@ -1750,6 +1750,11 @@
// <rdar://5168496&4855821&5607453&5096644&4947311&5698469&4947014&5168496>
// (please trim this list while you are at it).
}
+
+ if (!(Attributes & ObjCDeclSpec::DQ_PR_copy)
+ && getLangOptions().getGCMode() == LangOptions::GCOnly
+ && PropertyTy->isBlockPointerType())
+ Diag(Loc, diag::warn_objc_property_copy_missing_on_block);
}
Sema::DeclPtrTy Sema::ActOnProperty(Scope *S, SourceLocation AtLoc,