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-rw-r--r--clang/test/Preprocessor/_Pragma.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/clang/test/Preprocessor/_Pragma.c b/clang/test/Preprocessor/_Pragma.c
index d449dc08b69..9c0c97d1f01 100644
--- a/clang/test/Preprocessor/_Pragma.c
+++ b/clang/test/Preprocessor/_Pragma.c
@@ -1,4 +1,10 @@
-// RUN: clang-cc %s -E -verify
+// RUN: clang-cc %s -verify -Wall
_Pragma ("GCC system_header") // expected-warning {{system_header ignored in main file}}
+// rdar://6880630
+_Pragma("#define macro") // expected-warning {{unknown pragma ignored}}
+
+#ifdef macro
+#error #define invalid
+#endif
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