decl counting isn't implemented yet for objc. -stats probably crashes for it.

Patch by Justin Handville

llvm-svn: 42009

clang/AST/Decl.cpp

@@ -141,6 +141,13 @@ void Decl::addDeclKind(const Kind k) {
     case ObjcInterface:
       nInterfaceDecls++;
       break;
+    case ObjcClass:
+    case ObjcMethod:
+    case ObjcProtoMethod:
+    case ObjcProtocol:
+    case ObjcIvar:
+      assert(0 && "FIXME: Count these decls!");
+      break;
   }
 }