The canonical decl for an ObjCImplDecl is it's interface class. Fixes rdar://8728637.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135304 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 0 deletions

diff --git a/include/clang/AST/DeclObjC.h b/include/clang/AST/DeclObjC.h
index d318fc27a8..88877cfe0b 100644
--- a/include/clang/AST/DeclObjC.h
+++ b/include/clang/AST/DeclObjC.h
@@ -1122,6 +1122,12 @@ protected:
       ClassInterface(classInterface) {}
 
 public:
+  virtual Decl *getCanonicalDecl() {
+    if (Decl *interface = getClassInterface())
+      return interface;
+    return this;
+  }
+
   const ObjCInterfaceDecl *getClassInterface() const { return ClassInterface; }
   ObjCInterfaceDecl *getClassInterface() { return ClassInterface; }
   void setClassInterface(ObjCInterfaceDecl *IFace);