2018-01-10 François Dumont <fdumont@gcc.gnu.org>

	* include/bits/forward_list.h
	(_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
	(_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
	(_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
	(_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
	(_Fwd_list_impl()): Add noexcept qualification.
	(_Fwd_list_impl(const _Node_alloc_type&)): Delete.
	(_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
	(_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
	(_Fwd_list_base()): Default.
	(_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
	(_Fwd_list_base(_Fwd_list_base&&)): Default.
	(forward_list<>()): Default.
	(forward_list<>(forward_list&&)): Default.
	(forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
	(forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
	(forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
	* include/bits/forward_list.tcc
	(_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
	_M_impl._M_head move assignment.
	(forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
	* testsuite/23_containers/forward_list/allocator/default_init.cc: New.

From-SVN: r256439

libstdc++-v3/ChangeLog

+2018-01-10  François Dumont  <fdumont@gcc.gnu.org>
+
+	* include/bits/forward_list.h
+	(_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
+	(_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
+	(_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
+	(_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
+	(_Fwd_list_impl()): Add noexcept qualification.
+	(_Fwd_list_impl(const _Node_alloc_type&)): Delete.
+	(_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
+	(_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
+	(_Fwd_list_base()): Default.
+	(_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
+	(_Fwd_list_base(_Fwd_list_base&&)): Default.
+	(forward_list<>()): Default.
+	(forward_list<>(forward_list&&)): Default.
+	(forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
+	(forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
+	(forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
+	* include/bits/forward_list.tcc
+	(_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
+	_M_impl._M_head move assignment.
+	(forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
+	* testsuite/23_containers/forward_list/allocator/default_init.cc: New.
+
 2018-01-09  Jonathan Wakely  <jwakely@redhat.com>
 
 	PR libstdc++/80276

libstdc++-v3/testsuite/23_containers/forward_list/allocator/default_init.cc

+// Copyright (C) 2018 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+// { dg-do run { target c++11 } }
+// { dg-options "-O0" }
+// { dg-xfail-run-if "PR c++/65816" { *-*-* } }
+
+#include <forward_list>
+#include <testsuite_hooks.h>
+#include <testsuite_allocator.h>
+
+#include <ext/aligned_buffer.h>
+
+using T = int;
+
+using __gnu_test::default_init_allocator;
+
+void test01()
+{
+  typedef default_init_allocator<T> alloc_type;
+  typedef std::forward_list<T, alloc_type> test_type;
+
+  __gnu_cxx::__aligned_buffer<test_type> buf;
+  __builtin_memset(buf._M_addr(), ~0, sizeof(test_type));
+
+  test_type *tmp = ::new(buf._M_addr()) test_type;
+
+  VERIFY( tmp->get_allocator().state == 0 );
+
+  tmp->~test_type();
+}
+
+void test02()
+{
+  typedef default_init_allocator<T> alloc_type;
+  typedef std::forward_list<T, alloc_type> test_type;
+
+  __gnu_cxx::__aligned_buffer<test_type> buf;
+  __builtin_memset(buf._M_addr(), ~0, sizeof(test_type));
+
+  test_type *tmp = ::new(buf._M_addr()) test_type();
+
+  VERIFY( tmp->get_allocator().state == 0 );
+
+  tmp->~test_type();
+}
+
+int main()
+{
+  test01();
+  test02();
+  return 0;
+}