--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/lto/pr85405_0.C	Thu Oct 25 07:37:49 2018 +0900
@@ -0,0 +1,20 @@
+// { dg-lto-do link }
+// { dg-require-effective-target shared }
+// { dg-require-effective-target fpic }
+// { dg-lto-options {{-fPIC -shared -flto}} }
+
+class VclReferenceBase { // { dg-lto-warning "7: type 'struct VclReferenceBase' violates the C\\+\\+ One Definition Rule" }
+  int mnRefCnt;
+  bool mbDisposed : 1;
+  virtual ~VclReferenceBase();
+};
+class a;
+class b {
+  a &e;
+  bool c();
+};
+class B {
+  VclReferenceBase d;
+};
+class a : B {};
+bool b::c() { return false; }