objective-c: Use class definition AST in several situations when

building related objc ASTs which require a class definition AST.
These were uncovered when testing objc rewriter.

llvm-svn: 147210

1 files changed, 4 insertions, 0 deletions

diff --git a/clang/lib/AST/DeclObjC.cpp b/clang/lib/AST/DeclObjC.cpp
index 2960b13d6de..a204e45bac9 100644
--- a/clang/lib/AST/DeclObjC.cpp
+++ b/clang/lib/AST/DeclObjC.cpp
@@ -1112,6 +1112,8 @@ ObjCCategoryImplDecl::Create(ASTContext &C, DeclContext *DC,
                              SourceLocation nameLoc,
                              SourceLocation atStartLoc,
                              SourceLocation CategoryNameLoc) {
+  if (ClassInterface && ClassInterface->hasDefinition())
+    ClassInterface = ClassInterface->getDefinition();
   return new (C) ObjCCategoryImplDecl(DC, Id, ClassInterface,
                                       nameLoc, atStartLoc, CategoryNameLoc);
 }
@@ -1196,6 +1198,8 @@ ObjCImplementationDecl::Create(ASTContext &C, DeclContext *DC,
                                ObjCInterfaceDecl *SuperDecl,
                                SourceLocation nameLoc,
                                SourceLocation atStartLoc) {
+  if (ClassInterface && ClassInterface->hasDefinition())
+    ClassInterface = ClassInterface->getDefinition();
   return new (C) ObjCImplementationDecl(DC, ClassInterface, SuperDecl,
                                         nameLoc, atStartLoc);
 }