--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/vect/pr92595.cc	Thu Feb 13 11:34:05 2020 +0900
@@ -0,0 +1,32 @@
+// { dg-do compile }
+// { dg-require-effective-target c++11 }
+// { dg-additional-options "-O3" }
+// { dg-additional-options "-O3 -m32 -mno-sse" { target { i?86-*-* x86_64-*-* } } }
+
+void *operator new(__SIZE_TYPE__, void *a) { return a; }
+class b {
+public:
+  using c = int *;
+  c e();
+  c h();
+};
+template <typename d> class j : b {
+public:
+  void l() {
+    for (auto f = h(), g = e(); f != g; ++f)
+      new (f) d();
+  }
+};
+class m {
+public:
+  enum i {};
+  struct C {
+    i : 8;
+    i k : 8;
+  };
+};
+class o {
+  j<m::C> n;
+  o();
+};
+o::o() { n.l(); }