1 files changed, 18 insertions, 0 deletions
diff --git a/test/Frontend/rewrite-macros.c b/test/Frontend/rewrite-macros.c
new file mode 100644
index 0000000..32e02ec
--- /dev/null
+++ b/test/Frontend/rewrite-macros.c
@@ -0,0 +1,18 @@
+// RUN: clang-cc -verify --rewrite-macros -o %t %s &&
+
+#define A(a,b) a ## b
+
+// RUN: grep '12 */\*A\*/ /\*(1,2)\*/' %t &&
+A(1,2)
+
+// RUN: grep '/\*_Pragma("mark")\*/' %t &&
+_Pragma("mark")
+
+// RUN: grep "//#warning eek" %t &&
+/* expected-warning {{#warning eek}} */ #warning eek
+
+// RUN: grep "//#pragma mark mark" %t &&
+#pragma mark mark
+
+// RUN: true
+