Multiple tests in a single test file must be linked with '&&'.
Otherwise, failing tests other than the last one will not be reported.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@52231 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Preprocessor/expr_comma.c b/test/Preprocessor/expr_comma.c
index 5507272..e36f040 100644
--- a/test/Preprocessor/expr_comma.c
+++ b/test/Preprocessor/expr_comma.c
@@ -1,5 +1,5 @@
 // Comma is not allowed in C89
-// RUN: not clang -E %s -std=c89 -pedantic-errors 
+// RUN: not clang -E %s -std=c89 -pedantic-errors &&
 
 // Comma is allowed if unevaluated in C99
 // RUN: clang -E %s -std=c99 -pedantic-errors