--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/cpp2a/constexpr-new8.C	Thu Feb 13 11:34:05 2020 +0900
@@ -0,0 +1,19 @@
+// PR c++/91369
+// { dg-do compile { target c++2a } }
+// { dg-additional-options "-fdelete-null-pointer-checks" }
+
+struct A {
+  constexpr A () : p{new int} {}
+  constexpr ~A () { delete p; }
+  int *p;
+};
+
+constexpr bool
+test ()
+{
+  A{};
+  return true;
+}
+
+constexpr auto res = test ();
+static_assert (res);