basic support for -Wunknown-pragmas, more coming.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69547 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Preprocessor/pragma_unknown.c b/test/Preprocessor/pragma_unknown.c
index e1b040b..3210759 100644
--- a/test/Preprocessor/pragma_unknown.c
+++ b/test/Preprocessor/pragma_unknown.c
@@ -1,6 +1,7 @@
-// RUN: clang-cc -E %s | grep '#pragma foo bar'
+// RUN: clang-cc -E %s | grep '#pragma foo bar' &&
+// RUN: clang-cc -fsyntax-only -Wunknown-pragmas %s
// GCC doesn't expand macro args for unrecognized pragmas.
#define bar xX
-#pragma foo bar
+#pragma foo bar // expected-warning {{unknown pragma ignored}}