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| author | Fariborz Jahanian <fjahanian@apple.com> | 2013-01-07 19:21:03 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2013-01-07 19:21:03 +0000 |
| commit | c41cf0598f076f8f6cd2223c739592a91fe78717 (patch) | |
| tree | 43bee48748627ae5dabf535eebcd4aeb068fde35 /clang/lib/Sema | |
| parent | 68d31ce5ff33c987104431efa45c30cfe53df27f (diff) | |
| download | bcm5719-llvm-c41cf0598f076f8f6cd2223c739592a91fe78717.tar.gz bcm5719-llvm-c41cf0598f076f8f6cd2223c739592a91fe78717.zip | |
objective-C: when searching for declarations in protocol
list of classes, etc., make sure to look into protocol
definitions. // rdar://12958878
llvm-svn: 171777
Diffstat (limited to 'clang/lib/Sema')
| -rw-r--r-- | clang/lib/Sema/SemaDeclObjC.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaDeclObjC.cpp b/clang/lib/Sema/SemaDeclObjC.cpp index 64b000ee9ab..d22d7a14f60 100644 --- a/clang/lib/Sema/SemaDeclObjC.cpp +++ b/clang/lib/Sema/SemaDeclObjC.cpp @@ -1593,6 +1593,11 @@ void Sema::CheckProtocolMethodDefs(SourceLocation ImpLoc, NSIDecl = IDecl->lookupInheritedClass(&Context.Idents.get("NSProxy")); } + // If this is a forward protocol declaration, get its definition. + if (!PDecl->isThisDeclarationADefinition() && + PDecl->getDefinition()) + PDecl = PDecl->getDefinition(); + // If a method lookup fails locally we still need to look and see if // the method was implemented by a base class or an inherited // protocol. This lookup is slow, but occurs rarely in correct code |
