1 files changed, 13 insertions, 0 deletions
diff --git a/test/Preprocessor/macro_paste_commaext.c b/test/Preprocessor/macro_paste_commaext.c
new file mode 100644
index 0000000..e98849b
--- /dev/null
+++ b/test/Preprocessor/macro_paste_commaext.c
@@ -0,0 +1,13 @@
+// RUN: clang-cc %s -E | grep 'V);' &&
+// RUN: clang-cc %s -E | grep 'W, 1, 2);' &&
+// RUN: clang-cc %s -E | grep 'X, 1, 2);' &&
+// RUN: clang-cc %s -E | grep 'Y, );' &&
+// RUN: clang-cc %s -E | grep 'Z, );'
+
+#define debug(format, ...) format, ## __VA_ARGS__)
+debug(V);
+debug(W, 1, 2);
+debug(X, 1, 2 );
+debug(Y, );
+debug(Z,);
+