--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/cpp0x/constexpr-self1.C	Thu Oct 25 07:37:49 2018 +0900
@@ -0,0 +1,19 @@
+// PR c++/82115
+// { dg-do compile { target c++11 } }
+
+struct A { int const u = 0; };
+
+struct B : A
+{ 
+  constexpr B (int const *p) : v (p) {}
+  int const *v;
+};
+
+constexpr B b (&b.u);
+
+template < typename > void foo () { b; }
+
+template < typename T> void foo2 () {
+  constexpr B b2 = &b2.u;
+  b2;
+}