PR c++/86094 - wrong code with defaulted move ctor.

	* tree.c (type_has_nontrivial_copy_init): Fix move ctor handling.

From-SVN: r261444

gcc/cp/ChangeLog

+2018-06-11  Jason Merrill  <jason@redhat.com>
+
+	PR c++/86094 - wrong code with defaulted move ctor.
+	* tree.c (type_has_nontrivial_copy_init): Fix move ctor handling.
+
 2018-06-10  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	* decl.c (grokfndecl): Use the location_t argument in two more places.

gcc/cp/tree.c

@@ -4135,7 +4135,7 @@ type_has_nontrivial_copy_init (const_tree type)
 	for (ovl_iterator iter (CLASSTYPE_CONSTRUCTORS (t)); iter; ++iter)
 	  {
 	    tree fn = *iter;
-	    if (copy_fn_p (fn))
+	    if (copy_fn_p (fn) || move_fn_p (fn))
 	      {
 		saw_copy = true;
 		if (!DECL_DELETED_FN (fn))

gcc/testsuite/g++.dg/abi/invisiref2.C

+// PR c++/86094
+// { dg-do compile { target c++11 } }
+// { dg-additional-options "-Wabi=11 -fdump-tree-gimple" }
+// { dg-final { scan-tree-dump-not "struct S &" "gimple" } }
+
+struct S {
+  S(S&&) = default;
+  int i;
+};
+
+S foo(S s)
+{
+  return s;
+}