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Implement more Library Fundamentals v1 variable templates. 

2014-10-21  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Implement more Library Fundamentals v1 variable templates.
	* include/Makefile.am: Add ratio, chrono and system_error.
	* include/Makefile.in: Regenerate.
	* include/experimental/chrono: New.
	* include/experimental/ratio: Likewise.
	* include/experimental/system_error: Likewise.
	* include/experimental/tuple (tuple_size_v): Likewise.
	* testsuite/experimental/chrono/value.cc: Likewise.
	* testsuite/experimental/ratio/value.cc: Likewise.
	* testsuite/experimental/system_error/value.cc: Likewise.
	* testsuite/experimental/tuple/tuple_size.cc: Likewise.

From-SVN: r216513
This commit is contained in:
Ville Voutilainen 2014-10-21 16:10:51 +03:00 committed by Jonathan Wakely
parent 803f46c922
commit 6b17203a20
11 changed files with 384 additions and 0 deletions
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14
libstdc++-v3/ChangeLog
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@ -1,3 +1,17 @@
2014-10-21 Ville Voutilainen <ville.voutilainen@gmail.com>
Implement more Library Fundamentals v1 variable templates.
* include/Makefile.am: Add ratio, chrono and system_error.
* include/Makefile.in: Regenerate.
* include/experimental/chrono: New.
* include/experimental/ratio: Likewise.
* include/experimental/system_error: Likewise.
* include/experimental/tuple (tuple_size_v): Likewise.
* testsuite/experimental/chrono/value.cc: Likewise.
* testsuite/experimental/ratio/value.cc: Likewise.
* testsuite/experimental/system_error/value.cc: Likewise.
* testsuite/experimental/tuple/tuple_size.cc: Likewise.
2014-10-20 Jonathan Wakely <jwakely@redhat.com>
* src/c++98/Makefile.am: Move ctype.cc, ctype_configure_char.cc and

3
libstdc++-v3/include/Makefile.am
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@ -640,8 +640,11 @@ experimental_srcdir = ${glibcxx_srcdir}/include/experimental
experimental_builddir = ./experimental
experimental_headers = \
${experimental_srcdir}/any \
${experimental_srcdir}/chrono \
${experimental_srcdir}/optional \
${experimental_srcdir}/ratio \
${experimental_srcdir}/string_view \
${experimental_srcdir}/system_error \
${experimental_srcdir}/string_view.tcc \
${experimental_srcdir}/tuple \
${experimental_srcdir}/type_traits

3
libstdc++-v3/include/Makefile.in
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@ -906,8 +906,11 @@ experimental_srcdir = ${glibcxx_srcdir}/include/experimental
experimental_builddir = ./experimental
experimental_headers = \
${experimental_srcdir}/any \
${experimental_srcdir}/chrono \
${experimental_srcdir}/optional \
${experimental_srcdir}/ratio \
${experimental_srcdir}/string_view \
${experimental_srcdir}/system_error \
${experimental_srcdir}/string_view.tcc \
${experimental_srcdir}/tuple \
${experimental_srcdir}/type_traits

65
libstdc++-v3/include/experimental/chrono Normal file
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@ -0,0 +1,65 @@
// Variable Templates For chrono -*- C++ -*-
// Copyright (C) 2014 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.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
/** @file experimental/chrono
* This is a TS C++ Library header.
*/
//
// N3932 Variable Templates For Type Traits (Revision 1)
//
#ifndef _GLIBCXX_EXPERIMENTAL_CHRONO
#define _GLIBCXX_EXPERIMENTAL_CHRONO 1
#pragma GCC system_header
#if __cplusplus <= 201103L
# include <bits/c++14_warning.h>
#else
#include <chrono>
namespace std _GLIBCXX_VISIBILITY(default)
{
namespace chrono {
namespace experimental
{
inline namespace fundamentals_v1
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
// See C++14 §20.12.4, customization traits
template <typename _Rep>
constexpr bool treat_as_floating_point_v =
treat_as_floating_point<_Rep>::value;
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace fundamentals_v1
} // namespace experimental
} // namespace chrono
} // namespace std
#endif // __cplusplus <= 201103L
#endif // _GLIBCXX_EXPERIMENTAL_CHRONO

73
libstdc++-v3/include/experimental/ratio Normal file
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@ -0,0 +1,73 @@
// Variable Templates For ratio -*- C++ -*-
// Copyright (C) 2014 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.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
/** @file experimental/ratio
* This is a TS C++ Library header.
*/
//
// N3932 Variable Templates For Type Traits (Revision 1)
//
#ifndef _GLIBCXX_EXPERIMENTAL_RATIO
#define _GLIBCXX_EXPERIMENTAL_RATIO 1
#pragma GCC system_header
#if __cplusplus <= 201103L
# include <bits/c++14_warning.h>
#else
#include <ratio>
namespace std _GLIBCXX_VISIBILITY(default)
{
namespace experimental
{
inline namespace fundamentals_v1
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
// See C++14 §20.11.5, ratio comparison
template <typename _R1, typename _R2>
constexpr bool ratio_equal_v = ratio_equal<_R1, _R2>::value;
template <typename _R1, typename _R2>
constexpr bool ratio_not_equal_v = ratio_not_equal<_R1, _R2>::value;
template <typename _R1, typename _R2>
constexpr bool ratio_less_v = ratio_less<_R1, _R2>::value;
template <typename _R1, typename _R2>
constexpr bool ratio_less_equal_v = ratio_less_equal<_R1, _R2>::value;
template <typename _R1, typename _R2>
constexpr bool ratio_greater_v = ratio_greater<_R1, _R2>::value;
template <typename _R1, typename _R2>
constexpr bool ratio_greater_equal_v = ratio_greater_equal<_R1, _R2>::value;
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace fundamentals_v1
} // namespace experimental
} // namespace std
#endif // __cplusplus <= 201103L
#endif // _GLIBCXX_EXPERIMENTAL_RATIO

65
libstdc++-v3/include/experimental/system_error Normal file
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@ -0,0 +1,65 @@
// Variable Templates For system_error -*- C++ -*-
// Copyright (C) 2014 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.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
/** @file experimental/system_error
* This is a TS C++ Library header.
*/
//
// N3932 Variable Templates For Type Traits (Revision 1)
//
#ifndef _GLIBCXX_EXPERIMENTAL_SYSTEM_ERROR
#define _GLIBCXX_EXPERIMENTAL_CHRONO 1
#pragma GCC system_header
#if __cplusplus <= 201103L
# include <bits/c++14_warning.h>
#else
#include <system_error>
namespace std _GLIBCXX_VISIBILITY(default)
{
namespace experimental
{
inline namespace fundamentals_v1
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
// See C++14 §19.5, System error support
template <typename _Tp>
constexpr bool is_error_code_enum_v = is_error_code_enum<_Tp>::value;
template <typename _Tp>
constexpr bool is_error_condition_enum_v =
is_error_condition_enum<_Tp>::value;
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace fundamentals_v1
} // namespace experimental
} // namespace std
#endif // __cplusplus <= 201103L
#endif // _GLIBCXX_EXPERIMENTAL_SYSTEM_ERROR

3
libstdc++-v3/include/experimental/tuple
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@ -44,6 +44,9 @@ namespace experimental
inline namespace fundamentals_v1
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
// See C++14 §20.4.2.5, tuple helper classes
template <typename _Tp>
constexpr size_t tuple_size_v = tuple_size<_Tp>::value;
template <typename _Fn, typename _Tuple, std::size_t... _Idx>
constexpr decltype(auto)

34
libstdc++-v3/testsuite/experimental/chrono/value.cc Normal file
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@ -0,0 +1,34 @@
// { dg-options "-std=gnu++14" }
// { dg-do compile }
// Copyright (C) 2014 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 moved_to of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#include <experimental/chrono>
using namespace std::chrono;
using namespace std::chrono::experimental;
// These tests are rather simple, the front-end tests already test
// variable templates, and the library tests for the underlying
// traits are more elaborate. These are just simple sanity tests.
static_assert(!treat_as_floating_point_v<int>
&& !treat_as_floating_point<int>::value, "");
static_assert(treat_as_floating_point_v<double>
&& treat_as_floating_point<double>::value, "");

50
libstdc++-v3/testsuite/experimental/ratio/value.cc Normal file
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@ -0,0 +1,50 @@
// { dg-options "-std=gnu++14" }
// { dg-do compile }
// Copyright (C) 2014 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 moved_to of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#include <experimental/ratio>
using namespace std;
using namespace std::experimental;
// These tests are rather simple, the front-end tests already test
// variable templates, and the library tests for the underlying
// traits are more elaborate. These are just simple sanity tests.
static_assert(ratio_equal_v<ratio<1, 3>, ratio<2, 6>>
&& ratio_equal<ratio<1, 3>, ratio<2, 6>>::value, "");
static_assert(ratio_not_equal_v<ratio<1, 3>, ratio<2, 5>>
&& ratio_not_equal<ratio<1, 3>, ratio<2, 5>>::value, "");
static_assert(ratio_less_v<ratio<1, 4>, ratio<1, 3>>
&& ratio_less<ratio<1, 4>, ratio<1, 3>>::value, "");
static_assert(ratio_less_equal_v<ratio<1, 4>, ratio<1, 4>>
&& ratio_less_equal_v<ratio<1, 4>, ratio<1, 3>>
&& ratio_less_equal<ratio<1, 4>, ratio<1, 4>>::value
&& ratio_less_equal<ratio<1, 4>, ratio<1, 3>>::value, "");
static_assert(ratio_greater_v<ratio<1, 3>, ratio<1, 4>>
&& ratio_greater<ratio<1, 3>, ratio<1, 4>>::value, "");
static_assert(ratio_greater_equal_v<ratio<1, 4>, ratio<1, 4>>
&& ratio_greater_equal_v<ratio<1, 3>, ratio<1, 4>>
&& ratio_greater_equal<ratio<1, 4>, ratio<1, 4>>::value
&& ratio_greater_equal<ratio<1, 3>, ratio<1, 4>>::value, "");

40
libstdc++-v3/testsuite/experimental/system_error/value.cc Normal file
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@ -0,0 +1,40 @@
// { dg-options "-std=gnu++14" }
// { dg-do compile }
// Copyright (C) 2014 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 moved_to of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#include <experimental/system_error>
#include <future>
using namespace std;
using namespace std::experimental;
// These tests are rather simple, the front-end tests already test
// variable templates, and the library tests for the underlying
// traits are more elaborate. These are just simple sanity tests.
static_assert(is_error_code_enum_v<future_errc>
&& is_error_code_enum<future_errc>::value, "");
static_assert(!is_error_code_enum_v<int>
&& !is_error_code_enum<int>::value, "");
static_assert(is_error_condition_enum_v<errc>
&& is_error_condition_enum<errc>::value, "");
static_assert(!is_error_condition_enum_v<int>
&& !is_error_condition_enum<int>::value, "");

34
libstdc++-v3/testsuite/experimental/tuple/tuple_size.cc Normal file
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@ -0,0 +1,34 @@
// { dg-options "-std=gnu++14" }
// { dg-do compile }
// Copyright (C) 2014 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 moved_to of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#include <experimental/tuple>
using namespace std;
using namespace std::experimental;
// These tests are rather simple, the front-end tests already test
// variable templates, and the library tests for the underlying
// traits are more elaborate. These are just simple sanity tests.
static_assert(tuple_size_v<tuple<int>> == 1
&& tuple_size<tuple<int>>::value == 1, "");
static_assert(tuple_size_v<tuple<int, int>> == 2
&& tuple_size<tuple<int, int>>::value == 2, "");