diff --git a/clang/test/Preprocessor/macro_rescan_varargs.c b/clang/test/Preprocessor/macro_rescan_varargs.c
new file mode 100644
index 000000000000..3c79d0e99312
--- /dev/null
+++ b/clang/test/Preprocessor/macro_rescan_varargs.c
@@ -0,0 +1,10 @@
+// RUN: clang -E %s | grep -F "1: F, (, 'a', 'b', );" &&
+// RUN: clang -E %s | grep -F "2: 'a' + 'b';"
+#define LPAREN ( 
+#define RPAREN ) 
+#define F(x, y) x + y 
+#define ELLIP_FUNC(...) __VA_ARGS__ 
+
+1: ELLIP_FUNC(F, LPAREN, 'a', 'b', RPAREN); /* 1st invocation */ 
+2: ELLIP_FUNC(F LPAREN 'a', 'b' RPAREN); /* 2nd invocation */ 
+