--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/lto/pr85655_0.C	Thu Oct 25 07:37:49 2018 +0900
@@ -0,0 +1,42 @@
+// { dg-lto-do link }
+// { dg-require-effective-target shared }
+// { dg-require-effective-target fpic }
+// { dg-lto-options {{-O2 -fPIC -shared -flto}} }
+
+int a;
+void b(...);
+void c(int);
+enum { d, e, f, g, h, i, j, k };
+class l {
+public:
+  int ac;
+  bool m;
+  l(char *);
+  int n();
+};
+struct o {
+  int ad;
+  o(int p = 0) : ad(p) {}
+};
+class C : public l {
+public:
+  char q;
+  C(o) : l(&q) { m |= ac & a ?: 9; }
+};
+class r : C {
+public:
+  char s;
+  r(o p, char) : C(p) {
+    if (n()) {
+      b(a, s, "");
+      c(5);
+    }
+  }
+};
+class t : C {
+public:
+  t(int) : C(d) {}
+};
+r ag('b', 0), ah(o(), 0), ai(e, 0), aj(f, 0), ak(g, 0), al(h, 0), am(k, 0),
+    an(i, 0), ao(j, 0);
+t ap(0);