tuple (tuple): Make default constructors constexpr.
2010-11-03 Benjamin Kosnik <bkoz@redhat.com> * include/std/tuple (tuple): Make default constructors constexpr. * testsuite/20_util/tuple/cons/constexpr.cc: Add. * testsuite/18_support/initializer_list/requirements/ constexpr_functions.cc: Add. * testsuite/18_support/initializer_list/constexpr.cc: Add. From-SVN: r166301
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@ -1,3 +1,12 @@
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2010-11-03 Benjamin Kosnik <bkoz@redhat.com>
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* include/std/tuple (tuple): Make default constructors constexpr.
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* testsuite/20_util/tuple/cons/constexpr.cc: Add.
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* testsuite/18_support/initializer_list/requirements/
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constexpr_functions.cc: Add.
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* testsuite/18_support/initializer_list/constexpr.cc: Add.
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2010-11-03 Paolo Carlini <paolo.carlini@oracle.com>
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2010-11-03 Paolo Carlini <paolo.carlini@oracle.com>
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* include/std/limits (__glibcxx_digits10, __glibcxx_max_digits10):
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* include/std/limits (__glibcxx_digits10, __glibcxx_max_digits10):
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@ -64,7 +64,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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struct _Head_base<_Idx, _Head, true>
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struct _Head_base<_Idx, _Head, true>
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: public _Head
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: public _Head
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{
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{
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_Head_base()
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constexpr _Head_base()
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: _Head() { }
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: _Head() { }
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_Head_base(const _Head& __h)
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_Head_base(const _Head& __h)
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@ -83,7 +83,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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template<std::size_t _Idx, typename _Head>
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template<std::size_t _Idx, typename _Head>
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struct _Head_base<_Idx, _Head, false>
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struct _Head_base<_Idx, _Head, false>
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{
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{
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_Head_base()
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constexpr _Head_base()
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: _M_head_impl() { }
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: _M_head_impl() { }
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_Head_base(const _Head& __h)
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_Head_base(const _Head& __h)
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@ -147,7 +147,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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_Inherited& _M_tail() { return *this; }
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_Inherited& _M_tail() { return *this; }
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const _Inherited& _M_tail() const { return *this; }
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const _Inherited& _M_tail() const { return *this; }
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_Tuple_impl()
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constexpr _Tuple_impl()
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: _Inherited(), _Base() { }
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: _Inherited(), _Base() { }
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explicit
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explicit
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@ -225,7 +225,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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typedef _Tuple_impl<0, _Elements...> _Inherited;
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typedef _Tuple_impl<0, _Elements...> _Inherited;
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public:
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public:
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_GLIBCXX_CONSTEXPR tuple()
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constexpr tuple()
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: _Inherited() { }
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: _Inherited() { }
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explicit
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explicit
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@ -310,7 +310,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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typedef _Tuple_impl<0, _T1, _T2> _Inherited;
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typedef _Tuple_impl<0, _T1, _T2> _Inherited;
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public:
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public:
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tuple()
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constexpr tuple()
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: _Inherited() { }
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: _Inherited() { }
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explicit
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explicit
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@ -408,7 +408,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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typedef _Tuple_impl<0, _T1> _Inherited;
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typedef _Tuple_impl<0, _T1> _Inherited;
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public:
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public:
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tuple()
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constexpr tuple()
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: _Inherited() { }
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: _Inherited() { }
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explicit
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explicit
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@ -0,0 +1,30 @@
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// { dg-do compile }
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// { dg-options "-std=gnu++0x" }
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// Copyright (C) 2010 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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#include <initializer_list>
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#include <testsuite_common_types.h>
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int main()
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{
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__gnu_test::constexpr_default_constructible test1;
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test1.operator()<std::initializer_list<long>>();
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return 0;
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}
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@ -0,0 +1,57 @@
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// { dg-do compile }
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// { dg-options "-std=gnu++0x" }
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// Copyright (C) 2010 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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#include <initializer_list>
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#include <testsuite_common_types.h>
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namespace __gnu_test
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{
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struct constexpr_member_functions
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{
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template<typename _Ttesttype>
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void
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operator()()
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{
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struct _Concept
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{
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void __constraint()
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{
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constexpr _Ttesttype obj;
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constexpr auto v4 __attribute__((unused))
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= obj.size();
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constexpr auto v5 __attribute__((unused))
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= obj.begin();
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constexpr auto v6 __attribute__((unused))
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= obj.end();
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}
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};
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_Concept c;
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c.__constraint();
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}
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};
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}
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int main()
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{
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__gnu_test::constexpr_member_functions test;
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test.operator()<std::initializer_list<int>>();
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return 0;
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}
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@ -0,0 +1,29 @@
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// { dg-do compile }
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// { dg-options "-std=gnu++0x" }
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// Copyright (C) 2010 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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#include <memory>
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#include <testsuite_common_types.h>
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int main()
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{
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__gnu_test::constexpr_default_constructible test;
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test.operator()<std::tuple<int, int>>();
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return 0;
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}
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