From deafd0b2a42b16568f416fbe218db82d56e2d89d Mon Sep 17 00:00:00 2001
From: Douglas Gregor <dgregor@apple.com>
Date: Tue, 27 Dec 2011 22:43:10 +0000
Subject: Eliminate ObjCClassDecl, which is redundant now that
 ObjCInterfaceDecl covers both declarations (@class) and definitions
 (@interface) of an Objective-C class.

llvm-svn: 147299
---
 clang/tools/libclang/IndexingContext.cpp | 30 ++++++++++++++----------------
 1 file changed, 14 insertions(+), 16 deletions(-)

(limited to 'clang/tools/libclang/IndexingContext.cpp')

diff --git a/clang/tools/libclang/IndexingContext.cpp b/clang/tools/libclang/IndexingContext.cpp
index 11b2ed3c352..49dfa05cf1c 100644
--- a/clang/tools/libclang/IndexingContext.cpp
+++ b/clang/tools/libclang/IndexingContext.cpp
@@ -335,24 +335,22 @@ bool IndexingContext::handleTypedefName(const TypedefNameDecl *D) {
   return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
 }
 
-bool IndexingContext::handleObjCClass(const ObjCClassDecl *D) {
-  ObjCInterfaceDecl *IFaceD = D->getForwardInterfaceDecl();
-  SourceLocation Loc = D->getNameLoc();
-  bool isRedeclaration = IFaceD->getLocation() != Loc;
- 
+bool IndexingContext::handleObjCInterface(const ObjCInterfaceDecl *D) {
   // For @class forward declarations, suppress them the same way as references.
-  if (suppressRefs()) {
-    if (markEntityOccurrenceInFile(IFaceD, Loc))
+  if (!D->isThisDeclarationADefinition()) {
+    if (suppressRefs() && markEntityOccurrenceInFile(D, D->getLocation()))
       return false; // already occurred.
-  }
 
-  ObjCContainerDeclInfo ContDInfo(/*isForwardRef=*/true, isRedeclaration,
-                                  /*isImplementation=*/false);
-  return handleObjCContainer(IFaceD, Loc,
-                          MakeCursorObjCClassRef(IFaceD, Loc, CXTU), ContDInfo);
-}
+    // FIXME: This seems like the wrong definition for redeclaration.
+    bool isRedeclaration = D->hasDefinition() || D->getPreviousDeclaration();
+    ObjCContainerDeclInfo ContDInfo(/*isForwardRef=*/true, isRedeclaration,
+                                    /*isImplementation=*/false);
+    return handleObjCContainer(D, D->getLocation(),
+                               MakeCursorObjCClassRef(D, D->getLocation(),
+                                                      CXTU), 
+                               ContDInfo);
+  }
 
-bool IndexingContext::handleObjCInterface(const ObjCInterfaceDecl *D) {
   ScratchAlloc SA(*this);
 
   CXIdxBaseClassInfo BaseClass;
@@ -370,8 +368,8 @@ bool IndexingContext::handleObjCInterface(const ObjCInterfaceDecl *D) {
   }
   
   ObjCProtocolList EmptyProtoList;
-  ObjCProtocolListInfo ProtInfo(D->hasDefinition()? D->getReferencedProtocols()
-                                                  : EmptyProtoList, 
+  ObjCProtocolListInfo ProtInfo(D->hasDefinition() ? D->getReferencedProtocols()
+                                                   : EmptyProtoList, 
                                 *this, SA);
   
   ObjCInterfaceDeclInfo InterInfo(D);
-- 
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