Prior to adding the new "expected-no-diagnostics" directive to VerifyDiagnosticConsumer, make the necessary adjustment to 580 test-cases which will henceforth require this new directive.

llvm-svn: 166280
diff --git a/clang/test/SemaCXX/PR9884.cpp b/clang/test/SemaCXX/PR9884.cpp
index ab883c4..bb8bd6a 100644
--- a/clang/test/SemaCXX/PR9884.cpp
+++ b/clang/test/SemaCXX/PR9884.cpp
@@ -1,4 +1,5 @@
 // RUN: %clang_cc1 -fsyntax-only -verify %s
+// expected-no-diagnostics
 class Base {
 protected:
   Base(int val);