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| 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/AST/DeclObjC.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/AST/DeclObjC.cpp')
| -rw-r--r-- | lib/AST/DeclObjC.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/AST/DeclObjC.cpp b/lib/AST/DeclObjC.cpp index 996e93a8f9..7822eb217f 100644 --- a/lib/AST/DeclObjC.cpp +++ b/lib/AST/DeclObjC.cpp @@ -806,6 +806,10 @@ ObjCIvarDecl *ObjCInterfaceDecl::all_declared_ivar_begin() { /// ObjCCategoryDecl * ObjCInterfaceDecl::FindCategoryDeclaration(IdentifierInfo *CategoryId) const { + // FIXME: Should make sure no callers ever do this. + if (!hasDefinition()) + return 0; + if (data().ExternallyCompleted) LoadExternalDefinition(); |