1 files changed, 6 insertions, 0 deletions
diff --git a/test/SemaCXX/constant-expression-cxx1y.cpp b/test/SemaCXX/constant-expression-cxx1y.cpp
index ac4e0fd471..0c0cb0ec58 100644
--- a/test/SemaCXX/constant-expression-cxx1y.cpp
+++ b/test/SemaCXX/constant-expression-cxx1y.cpp
@@ -982,3 +982,9 @@ constexpr void PR28739(int n) { // expected-error {{never produces a constant}}
   int *p = &n;
   p += (__int128)(unsigned long)-1; // expected-note {{cannot refer to element 18446744073709551615 of non-array object in a constant expression}}
 }
+
+constexpr void Void(int n) {
+  void(n + 1);
+  void();
+}
+constexpr int void_test = (Void(0), 1);