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/casts.c b/clang/test/Analysis/casts.c
index 0e158d3..1c0f357 100644
--- a/clang/test/Analysis/casts.c
+++ b/clang/test/Analysis/casts.c
@@ -1,5 +1,6 @@
 // RUN: %clang_cc1 -triple x86_64-apple-darwin9 -analyze -analyzer-checker=core,alpha.core -analyzer-store=region -verify %s
 // RUN: %clang_cc1 -triple i386-apple-darwin9 -analyze -analyzer-checker=core,alpha.core -analyzer-store=region -verify %s
+// expected-no-diagnostics
 
 // Test if the 'storage' region gets properly initialized after it is cast to
 // 'struct sockaddr *'.