1 files changed, 7 insertions, 0 deletions
diff --git a/src/cmd/cc/scratch.c b/src/cmd/cc/scratch.c
new file mode 100644
index 0000000..b37d9a5
--- /dev/null
+++ b/src/cmd/cc/scratch.c
@@ -0,0 +1,7 @@
+#define XXX(a, b, c) a ## b ## c
+
+int
+main()
+{
+    XXX(d, e, f);
+}