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# DP: Fix PR libstdc++/92267, taken from the trunk.
libstdc++-v3/
2019-10-29 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/92267
* include/bits/stl_deque.h (_Deque_iterator(const _Deque_iterator&)):
Do not define as defaulted.
* testsuite/23_containers/deque/types/92267.cc: New test.
--- a/src/libstdc++-v3/include/bits/stl_deque.h
+++ b/src/libstdc++-v3/include/bits/stl_deque.h
@@ -164,7 +164,10 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
: _M_cur(__x._M_cur), _M_first(__x._M_first),
_M_last(__x._M_last), _M_node(__x._M_node) { }
- _Deque_iterator(const _Deque_iterator&) = default;
+ _Deque_iterator(const _Deque_iterator& __x) noexcept
+ : _M_cur(__x._M_cur), _M_first(__x._M_first),
+ _M_last(__x._M_last), _M_node(__x._M_node) { }
+
_Deque_iterator& operator=(const _Deque_iterator&) = default;
#endif
--- /dev/null
+++ b/src/libstdc++-v3/testsuite/23_containers/deque/types/92267.cc
@@ -0,0 +1,27 @@
+// Copyright (C) 2019 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 compile { target c++11 } }
+
+#include <deque>
+
+using std::deque;
+using std::is_trivially_copy_constructible;
+
+// PR libstdc++/92267
+static_assert(!is_trivially_copy_constructible<deque<int>::iterator>::value);
+static_assert(!is_trivially_copy_constructible<deque<int>::const_iterator>::value);
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