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/Analysis/OSAtomic_mac.cpp b/clang/test/Analysis/OSAtomic_mac.cpp
index 8ad7b3c..f938958 100644
--- a/clang/test/Analysis/OSAtomic_mac.cpp
+++ b/clang/test/Analysis/OSAtomic_mac.cpp
@@ -1,4 +1,5 @@
 // RUN: %clang_cc1 -triple x86_64-apple-darwin9 -analyze -analyzer-checker=core,osx -analyzer-store=region -verify -fblocks   -analyzer-opt-analyze-nested-blocks %s
+// expected-no-diagnostics
 
 // Test handling of OSAtomicCompareAndSwap when C++ inserts "no-op" casts and we
 // do a forced load and binding to the environment on an expression that would regularly