diff options
| author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2012-03-02 19:14:29 +0000 |
|---|---|---|
| committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2012-03-02 19:14:29 +0000 |
| commit | 5a61e0c4229dc82617a37a68ac2fc08d46e00488 (patch) | |
| tree | bcddc8292df271da097d124b88b136a5d6953241 /lib/Sema/SemaDeclObjC.cpp | |
| parent | 8235f9c9c8b3d1737d1c6bd57f7ba3f616b92392 (diff) | |
[Sema] Fix crash-on-invalid-code issue:
@class I;
@implementation I(cat) // crashes here
@end
rdar://10968158
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151931 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaDeclObjC.cpp')
| -rw-r--r-- | lib/Sema/SemaDeclObjC.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Sema/SemaDeclObjC.cpp b/lib/Sema/SemaDeclObjC.cpp index 9b492600ca..4df5ab3916 100644 --- a/lib/Sema/SemaDeclObjC.cpp +++ b/lib/Sema/SemaDeclObjC.cpp @@ -820,7 +820,7 @@ Decl *Sema::ActOnStartCategoryImplementation( IdentifierInfo *CatName, SourceLocation CatLoc) { ObjCInterfaceDecl *IDecl = getObjCInterfaceDecl(ClassName, ClassLoc, true); ObjCCategoryDecl *CatIDecl = 0; - if (IDecl) { + if (IDecl && IDecl->hasDefinition()) { CatIDecl = IDecl->FindCategoryDeclaration(CatName); if (!CatIDecl) { // Category @implementation with no corresponding @interface. |