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| author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2011-07-12 22:16:25 +0000 |
|---|---|---|
| committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2011-07-12 22:16:25 +0000 |
| commit | 5363e8df5d274cb32c0c47fd2df45aa02cf68dfe (patch) | |
| tree | 231b7564b3e9f01877b93db778a6f35d0daa793d /lib/ARCMigrate/Transforms.cpp | |
| parent | 86625b5650cdddc38c0b4cc1eb7fb460478c9d11 (diff) | |
[arcmt] Also avoid 'weak' for forward references to objc classes.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135003 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/ARCMigrate/Transforms.cpp')
| -rw-r--r-- | lib/ARCMigrate/Transforms.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/ARCMigrate/Transforms.cpp b/lib/ARCMigrate/Transforms.cpp index c2f85f65b7..c0a7b95fe8 100644 --- a/lib/ARCMigrate/Transforms.cpp +++ b/lib/ARCMigrate/Transforms.cpp @@ -75,6 +75,8 @@ bool trans::canApplyWeak(ASTContext &Ctx, QualType type) { ObjCInterfaceDecl *Class = ObjT->getInterfaceDecl(); if (!Class || Class->getName() == "NSObject") return false; // id/NSObject is not safe for weak. + if (Class->isForwardDecl()) + return false; // forward classes are not verifiable, therefore not safe. if (Class->isArcWeakrefUnavailable()) return false; if (isClassInWeakBlacklist(Class)) |