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-rw-r--r--test/Preprocessor/macro_paste_none.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/test/Preprocessor/macro_paste_none.c b/test/Preprocessor/macro_paste_none.c
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--- /dev/null
+++ b/test/Preprocessor/macro_paste_none.c
@@ -0,0 +1,6 @@
+// RUN: clang-cc -E %s | grep '!!'
+
+#define A(B,C) B ## C
+
+!A(,)!
+
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