Stage two of getting CFE top correct.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@39734 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Preprocessor/macro_paste_none.c b/test/Preprocessor/macro_paste_none.c
new file mode 100644
index 0000000..2ba2820
--- /dev/null
+++ b/test/Preprocessor/macro_paste_none.c
@@ -0,0 +1,6 @@
+// RUN: clang -E %s | grep '!!'
+
+#define A(B,C) B ## C
+
+!A(,)!
+