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| author | Fariborz Jahanian <fjahanian@apple.com> | 2011-09-06 23:32:40 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2011-09-06 23:32:40 +0000 |
| commit | 4019f7d384ab0d993ffd345f38ff0fa3a84e750b (patch) | |
| tree | 748bb5a7c66e81c2024306319103ec63ea11a7fc /lib/Sema/SemaObjCProperty.cpp | |
| parent | c79a0d22f84e86ad1f9dcb23ec1081aaf5ae4f20 (diff) | |
objc-gc: Adds support for "weak" property attribute under GC.
// rdar://10073896
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@139203 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaObjCProperty.cpp')
| -rw-r--r-- | lib/Sema/SemaObjCProperty.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Sema/SemaObjCProperty.cpp b/lib/Sema/SemaObjCProperty.cpp index 84052fd9d8..bf4939d9fd 100644 --- a/lib/Sema/SemaObjCProperty.cpp +++ b/lib/Sema/SemaObjCProperty.cpp @@ -594,6 +594,12 @@ Decl *Sema::ActOnPropertyImplDecl(Scope *S, ObjCPropertyDecl::PropertyAttributeKind kind = property->getPropertyAttributes(); QualType PropType = Context.getCanonicalType(property->getType()); + bool PropertyIsGCWeak = (kind & ObjCPropertyDecl::OBJC_PR_weak && + !getLangOptions().ObjCAutoRefCount && + getLangOptions().getGCMode() != + LangOptions::NonGC); + if (PropertyIsGCWeak) + PropType = Context.getObjCGCQualType(PropType, Qualifiers::Weak); QualType PropertyIvarType = PropType; if (PropType->isReferenceType()) PropertyIvarType = cast<ReferenceType>(PropType)->getPointeeType(); |