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| author | Mike Stump <mrs@apple.com> | 2009-05-07 23:06:50 +0000 |
|---|---|---|
| committer | Mike Stump <mrs@apple.com> | 2009-05-07 23:06:50 +0000 |
| commit | 046efd92714dce712ad47bedfbdbb64e6eb35eec (patch) | |
| tree | 898d4e229793550e87560411554bedf5b93f4415 /lib/Sema/SemaDeclObjC.cpp | |
| parent | 913af35741b55fe854bc26c9dddc312cd991e24d (diff) | |
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
Diffstat (limited to 'lib/Sema/SemaDeclObjC.cpp')
| -rw-r--r-- | lib/Sema/SemaDeclObjC.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Sema/SemaDeclObjC.cpp b/lib/Sema/SemaDeclObjC.cpp index 27f127716e..e35b7a919b 100644 --- a/lib/Sema/SemaDeclObjC.cpp +++ b/lib/Sema/SemaDeclObjC.cpp @@ -1750,6 +1750,11 @@ void Sema::CheckObjCPropertyAttributes(QualType PropertyTy, // <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, |