[cfe-commits] r148848 - /cfe/trunk/tools/libclang/CIndex.cpp

[Argyrios Kyrtzidis]

Author: akirtzidis
Date: Tue Jan 24 13:40:15 2012
New Revision: 148848

URL: http://llvm.org/viewvc/llvm-project?rev=148848&view=rev
Log:
[libclang] When calling clang_getCursorReferenced on a class or protocol
forward reference, do give an interface or protocol cursor back, don't give
an 'UnexposedDecl' one.

rdar://10743193

Modified:
    cfe/trunk/tools/libclang/CIndex.cpp

Modified: cfe/trunk/tools/libclang/CIndex.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/CIndex.cpp?rev=148848&r1=148847&r2=148848&view=diff
==============================================================================
--- cfe/trunk/tools/libclang/CIndex.cpp (original)
+++ cfe/trunk/tools/libclang/CIndex.cpp Tue Jan 24 13:40:15 2012
@@ -3918,14 +3918,23 @@
       return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu);
 
     case CXCursor_ObjCProtocolRef: {
-      return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu);
+      ObjCProtocolDecl *Prot = getCursorObjCProtocolRef(C).first;
+      if (ObjCProtocolDecl *Def = Prot->getDefinition())
+        return MakeCXCursor(Def, tu);
+
+      CXCursor C = MakeCXCursor(Prot, tu);
+      C.kind = CXCursor_ObjCProtocolDecl; // override "Unexposed".
+      return C;
+    }
 
     case CXCursor_ObjCClassRef: {
       ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first;
       if (ObjCInterfaceDecl *Def = Class->getDefinition())
         return MakeCXCursor(Def, tu);
 
-      return MakeCXCursor(Class, tu);
+      CXCursor C = MakeCXCursor(Class, tu);
+      C.kind = CXCursor_ObjCInterfaceDecl; // override "Unexposed".
+      return C;
     }
 
     case CXCursor_TypeRef:
@@ -3960,7 +3969,6 @@
     default:
       // We would prefer to enumerate all non-reference cursor kinds here.
       llvm_unreachable("Unhandled reference cursor kind");
-    }
   }
 }