[arcmt] In GC, clear redundant __strong's.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@143886 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ARCMigrate/Transforms.h b/lib/ARCMigrate/Transforms.h
index 540426b..3f1e737 100644
--- a/lib/ARCMigrate/Transforms.h
+++ b/lib/ARCMigrate/Transforms.h
@@ -111,6 +111,8 @@
   bool isGCOwnedNonObjC(QualType T);
 
   void traverse(TranslationUnitDecl *TU);
+
+  void dumpGCAttrs();
 };
 
 class PropertyRewriteTraverser : public ASTTraverser {