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-rw-r--r--test/Preprocessor/stringize_space.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/test/Preprocessor/stringize_space.c b/test/Preprocessor/stringize_space.c
index ae70bf18187c..cbc7386cd09b 100644
--- a/test/Preprocessor/stringize_space.c
+++ b/test/Preprocessor/stringize_space.c
@@ -18,3 +18,14 @@ f(
1)
// CHECK: {{^}}"-1"
+
+#define paste(a,b) str(a<b##ld)
+paste(hello1, wor)
+paste(hello2,
+ wor)
+paste(hello3,
+wor)
+
+// CHECK: {{^}}"hello1<world"
+// CHECK: {{^}}"hello2<world"
+// CHECK: {{^}}"hello3<world"