re PR c++/57825 (Template specialization for ref qualified member pointers)

	PR c++/57825
	* tree.c (strip_typedefs) [METHOD_TYPE]: Preserve ref-qualifier.

From-SVN: r201550

gcc/cp/ChangeLog

+2013-08-06  Jason Merrill  <jason@redhat.com>
+
+	PR c++/57825
+	* tree.c (strip_typedefs) [METHOD_TYPE]: Preserve ref-qualifier.
+
 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/58080

gcc/cp/tree.c

@@ -1236,6 +1236,8 @@ strip_typedefs (tree t)
 	    result =
 	      build_method_type_directly (class_type, type,
 					  TREE_CHAIN (arg_types));
+	    result
+	      = build_ref_qualified_type (result, type_memfn_rqual (t));
 	  }
 	else
 	  {

gcc/testsuite/g++.dg/cpp0x/ref-qual14.C

+// PR c++/57825
+// { dg-do compile { target c++11 } }
+
+template<typename T>
+struct target_class
+{};
+
+template<typename Class, typename Ret, typename... Args>
+struct target_class<Ret (Class::*)(Args...)>
+{};
+
+template<typename Class, typename Ret, typename... Args>
+struct target_class<Ret (Class::*)(Args...) &>
+{};
+
+template<typename Class, typename Ret, typename... Args>
+struct target_class<Ret (Class::*)(Args...) &&>
+{};