diff --git a/clang/test/Preprocessor/stringize_space.c b/clang/test/Preprocessor/stringize_space.c
new file mode 100644
index 000000000000..8c83677d6794
--- /dev/null
+++ b/clang/test/Preprocessor/stringize_space.c
@@ -0,0 +1,4 @@
+// RUN: clang -E %s | grep -- '-"" , - "" , -"" , - ""'
+
+#define A(b) -#b  ,  - #b  ,  -# b  ,  - # b
+A()