implement gcc/testsuite/objc.dg/method-attribute-3.m, by improving error recovery.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64609 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseObjc.cpp b/lib/Parse/ParseObjc.cpp
index 210f33a..4e4d009 100644
--- a/lib/Parse/ParseObjc.cpp
+++ b/lib/Parse/ParseObjc.cpp
@@ -239,7 +239,8 @@
       allMethods.push_back(methodPrototype);
       // Consume the ';' here, since ParseObjCMethodPrototype() is re-used for
       // method definitions.
-      ExpectAndConsume(tok::semi, diag::err_expected_semi_after_method_proto);
+      ExpectAndConsume(tok::semi, diag::err_expected_semi_after_method_proto,
+                       "", tok::semi);
       continue;
     }