[libcxx] Add <experimental/ratio>
Summary: This patch is pretty simple. It just adds the _v traits from <ratio>. The draft can be found here. Reviewers: jroelofs, K-ballo, mclow.lists Reviewed By: mclow.lists Subscribers: cfe-commits Differential Revision: http://reviews.llvm.org/D7351 git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@229509 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
19efe015fb
commit
13b96fdfbd
77
include/experimental/ratio
Normal file
77
include/experimental/ratio
Normal file
@ -0,0 +1,77 @@
|
||||
// -*- C++ -*-
|
||||
//===------------------------------ ratio ---------------------------------===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is distributed under the University of Illinois Open Source
|
||||
// License. See LICENSE.TXT for details.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
#ifndef _LIBCPP_EXPERIMENTAL_RATIO
|
||||
#define _LIBCPP_EXPERIMENTAL_RATIO
|
||||
|
||||
/**
|
||||
experimental/ratio synopsis
|
||||
C++1y
|
||||
#include <ratio>
|
||||
|
||||
namespace std {
|
||||
namespace experimental {
|
||||
inline namespace fundamentals_v1 {
|
||||
|
||||
// See C++14 20.11.5, ratio comparison
|
||||
template <class R1, class R2> constexpr bool ratio_equal_v
|
||||
= ratio_equal<R1, R2>::value;
|
||||
template <class R1, class R2> constexpr bool ratio_not_equal_v
|
||||
= ratio_not_equal<R1, R2>::value;
|
||||
template <class R1, class R2> constexpr bool ratio_less_v
|
||||
= ratio_less<R1, R2>::value;
|
||||
template <class R1, class R2> constexpr bool ratio_less_equal_v
|
||||
= ratio_less_equal<R1, R2>::value;
|
||||
template <class R1, class R2> constexpr bool ratio_greater_v
|
||||
= ratio_greater<R1, R2>::value;
|
||||
template <class R1, class R2> constexpr bool ratio_greater_equal_v
|
||||
= ratio_greater_equal<R1, R2>::value;
|
||||
|
||||
} // namespace fundamentals_v1
|
||||
} // namespace experimental
|
||||
} // namespace std
|
||||
|
||||
*/
|
||||
|
||||
#include <experimental/__config>
|
||||
|
||||
#if _LIBCPP_STD_VER > 11
|
||||
|
||||
#include <ratio>
|
||||
|
||||
_LIBCPP_BEGIN_NAMESPACE_LFTS
|
||||
|
||||
#if __has_feature(cxx_variable_templates)
|
||||
|
||||
template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_equal_v
|
||||
= ratio_equal<_R1, _R2>::value;
|
||||
|
||||
template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_not_equal_v
|
||||
= ratio_not_equal<_R1, _R2>::value;
|
||||
|
||||
template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_less_v
|
||||
= ratio_less<_R1, _R2>::value;
|
||||
|
||||
template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_less_equal_v
|
||||
= ratio_less_equal<_R1, _R2>::value;
|
||||
|
||||
template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_greater_v
|
||||
= ratio_greater<_R1, _R2>::value;
|
||||
|
||||
template <class _R1, class _R2> _LIBCPP_CONSTEXPR bool ratio_greater_equal_v
|
||||
= ratio_greater_equal<_R1, _R2>::value;
|
||||
|
||||
#endif /* __has_feature(cxx_variable_templates) */
|
||||
|
||||
_LIBCPP_END_NAMESPACE_LFTS
|
||||
|
||||
#endif /* _LIBCPP_STD_VER > 11 */
|
||||
|
||||
#endif _LIBCPP_EXPERIMENTAL_RATIO
|
@ -0,0 +1,24 @@
|
||||
//===----------------------------------------------------------------------===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is dual licensed under the MIT and the University of Illinois Open
|
||||
// Source Licenses. See LICENSE.TXT for details.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
// <experimental/ratio>
|
||||
|
||||
// Test that <ratio> is included.
|
||||
|
||||
#include <experimental/ratio>
|
||||
|
||||
#ifndef _LIBCPP_STD_VER > 11
|
||||
# ifndef _LIBCPP_RATIO
|
||||
# error " <experimental/ratio> must include <ratio>"
|
||||
# endif
|
||||
#endif
|
||||
|
||||
int main()
|
||||
{
|
||||
}
|
20
test/libcxx/experimental/utilities/ratio/version.pass.cpp
Normal file
20
test/libcxx/experimental/utilities/ratio/version.pass.cpp
Normal file
@ -0,0 +1,20 @@
|
||||
//===----------------------------------------------------------------------===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is dual licensed under the MIT and the University of Illinois Open
|
||||
// Source Licenses. See LICENSE.TXT for details.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
// <experimental/ratio>
|
||||
|
||||
#include <experimental/ratio>
|
||||
|
||||
#ifndef _LIBCPP_VERSION
|
||||
#error _LIBCPP_VERSION not defined
|
||||
#endif
|
||||
|
||||
int main()
|
||||
{
|
||||
}
|
@ -0,0 +1,21 @@
|
||||
//===----------------------------------------------------------------------===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is dual licensed under the MIT and the University of Illinois Open
|
||||
// Source Licenses. See LICENSE.TXT for details.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
// UNSUPPORTED: c++98, c++03, c++11
|
||||
|
||||
// <experimental/ratio>
|
||||
|
||||
// Test that <ratio> is included.
|
||||
|
||||
#include <experimental/ratio>
|
||||
|
||||
int main()
|
||||
{
|
||||
std::ratio<100> x;
|
||||
}
|
@ -0,0 +1,47 @@
|
||||
//===----------------------------------------------------------------------===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is dual licensed under the MIT and the University of Illinois Open
|
||||
// Source Licenses. See LICENSE.TXT for details.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
// UNSUPPORTED: c++98, c++03, c++11
|
||||
|
||||
// <experimental/ratio>
|
||||
|
||||
// template <class R1, class R2> constexpr bool ratio_equal_v;
|
||||
|
||||
#include <experimental/ratio>
|
||||
#include <type_traits>
|
||||
|
||||
namespace ex = std::experimental;
|
||||
|
||||
int main()
|
||||
{
|
||||
{
|
||||
typedef std::ratio<1, 1> R1;
|
||||
typedef std::ratio<1, 1> R2;
|
||||
static_assert(
|
||||
ex::ratio_equal_v<R1, R2>, ""
|
||||
);
|
||||
static_assert(
|
||||
ex::ratio_equal_v<R1, R2> == std::ratio_equal<R1, R2>::value, ""
|
||||
);
|
||||
static_assert(
|
||||
std::is_same<decltype(ex::ratio_equal_v<R1, R2>), const bool>::value
|
||||
, ""
|
||||
);
|
||||
}
|
||||
{
|
||||
typedef std::ratio<1, 1> R1;
|
||||
typedef std::ratio<1, -1> R2;
|
||||
static_assert(
|
||||
!ex::ratio_equal_v<R1, R2>, ""
|
||||
);
|
||||
static_assert(
|
||||
ex::ratio_equal_v<R1, R2> == std::ratio_equal<R1, R2>::value, ""
|
||||
);
|
||||
}
|
||||
}
|
@ -0,0 +1,61 @@
|
||||
//===----------------------------------------------------------------------===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is dual licensed under the MIT and the University of Illinois Open
|
||||
// Source Licenses. See LICENSE.TXT for details.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
// UNSUPPORTED: c++98, c++03, c++11
|
||||
|
||||
// <experimental/ratio>
|
||||
|
||||
// template <class R1, class R2> constexpr bool ratio_greater_equal_v;
|
||||
|
||||
#include <experimental/ratio>
|
||||
#include <type_traits>
|
||||
|
||||
namespace ex = std::experimental;
|
||||
|
||||
int main()
|
||||
{
|
||||
{
|
||||
typedef std::ratio<1, 2> R1;
|
||||
typedef std::ratio<1, 1> R2;
|
||||
static_assert(
|
||||
!ex::ratio_greater_equal_v<R1, R2>, ""
|
||||
);
|
||||
static_assert(
|
||||
ex::ratio_greater_equal_v<R1, R2>
|
||||
== std::ratio_greater_equal<R1, R2>::value, ""
|
||||
);
|
||||
static_assert(
|
||||
std::is_same<
|
||||
decltype(ex::ratio_greater_equal_v<R1, R2>), const bool>::value
|
||||
, ""
|
||||
);
|
||||
}
|
||||
{
|
||||
typedef std::ratio<1, 1> R1;
|
||||
typedef std::ratio<1, 1> R2;
|
||||
static_assert(
|
||||
ex::ratio_greater_equal_v<R1, R2>, ""
|
||||
);
|
||||
static_assert(
|
||||
ex::ratio_greater_equal_v<R1, R2>
|
||||
== std::ratio_greater_equal<R1, R2>::value, ""
|
||||
);
|
||||
}
|
||||
{
|
||||
typedef std::ratio<2, 1> R1;
|
||||
typedef std::ratio<1, 1> R2;
|
||||
static_assert(
|
||||
ex::ratio_greater_equal_v<R1, R2>, ""
|
||||
);
|
||||
static_assert(
|
||||
ex::ratio_greater_equal_v<R1, R2>
|
||||
== std::ratio_greater_equal<R1, R2>::value, ""
|
||||
);
|
||||
}
|
||||
}
|
@ -0,0 +1,57 @@
|
||||
//===----------------------------------------------------------------------===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is dual licensed under the MIT and the University of Illinois Open
|
||||
// Source Licenses. See LICENSE.TXT for details.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
// UNSUPPORTED: c++98, c++03, c++11
|
||||
|
||||
// <experimental/ratio>
|
||||
|
||||
// template <class R1, class R2> constexpr bool ratio_greater_v;
|
||||
|
||||
#include <experimental/ratio>
|
||||
#include <type_traits>
|
||||
|
||||
namespace ex = std::experimental;
|
||||
|
||||
int main()
|
||||
{
|
||||
{
|
||||
typedef std::ratio<1, 2> R1;
|
||||
typedef std::ratio<1, 1> R2;
|
||||
static_assert(
|
||||
!ex::ratio_greater_v<R1, R2>, ""
|
||||
);
|
||||
static_assert(
|
||||
ex::ratio_greater_v<R1, R2> == std::ratio_greater<R1, R2>::value, ""
|
||||
);
|
||||
static_assert(
|
||||
std::is_same<decltype(ex::ratio_greater_v<R1, R2>), const bool>::value
|
||||
, ""
|
||||
);
|
||||
}
|
||||
{
|
||||
typedef std::ratio<1, 1> R1;
|
||||
typedef std::ratio<1, 1> R2;
|
||||
static_assert(
|
||||
!ex::ratio_greater_v<R1, R2>, ""
|
||||
);
|
||||
static_assert(
|
||||
ex::ratio_greater_v<R1, R2> == std::ratio_greater<R1, R2>::value, ""
|
||||
);
|
||||
}
|
||||
{
|
||||
typedef std::ratio<2, 1> R1;
|
||||
typedef std::ratio<1, 1> R2;
|
||||
static_assert(
|
||||
ex::ratio_greater_v<R1, R2>, ""
|
||||
);
|
||||
static_assert(
|
||||
ex::ratio_greater_v<R1, R2> == std::ratio_greater<R1, R2>::value, ""
|
||||
);
|
||||
}
|
||||
}
|
@ -0,0 +1,57 @@
|
||||
//===----------------------------------------------------------------------===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is dual licensed under the MIT and the University of Illinois Open
|
||||
// Source Licenses. See LICENSE.TXT for details.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
// UNSUPPORTED: c++98, c++03, c++11
|
||||
|
||||
// <experimental/ratio>
|
||||
|
||||
// template <class R1, class R2> constexpr bool ratio_less_equal_v;
|
||||
|
||||
#include <experimental/ratio>
|
||||
#include <type_traits>
|
||||
|
||||
namespace ex = std::experimental;
|
||||
|
||||
int main()
|
||||
{
|
||||
{
|
||||
typedef std::ratio<1, 2> R1;
|
||||
typedef std::ratio<1, 1> R2;
|
||||
static_assert(
|
||||
ex::ratio_less_equal_v<R1, R2>, ""
|
||||
);
|
||||
static_assert(
|
||||
ex::ratio_less_equal_v<R1, R2> == std::ratio_less_equal<R1, R2>::value, ""
|
||||
);
|
||||
static_assert(
|
||||
std::is_same<decltype(ex::ratio_less_equal_v<R1, R2>), const bool>::value
|
||||
, ""
|
||||
);
|
||||
}
|
||||
{
|
||||
typedef std::ratio<1, 1> R1;
|
||||
typedef std::ratio<1, 1> R2;
|
||||
static_assert(
|
||||
ex::ratio_less_equal_v<R1, R2>, ""
|
||||
);
|
||||
static_assert(
|
||||
ex::ratio_less_equal_v<R1, R2> == std::ratio_less_equal<R1, R2>::value, ""
|
||||
);
|
||||
}
|
||||
{
|
||||
typedef std::ratio<2, 1> R1;
|
||||
typedef std::ratio<1, 1> R2;
|
||||
static_assert(
|
||||
!ex::ratio_less_equal_v<R1, R2>, ""
|
||||
);
|
||||
static_assert(
|
||||
ex::ratio_less_equal_v<R1, R2> == std::ratio_less_equal<R1, R2>::value, ""
|
||||
);
|
||||
}
|
||||
}
|
@ -0,0 +1,57 @@
|
||||
//===----------------------------------------------------------------------===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is dual licensed under the MIT and the University of Illinois Open
|
||||
// Source Licenses. See LICENSE.TXT for details.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
// UNSUPPORTED: c++98, c++03, c++11
|
||||
|
||||
// <experimental/ratio>
|
||||
|
||||
// template <class R1, class R2> constexpr bool ratio_less_v;
|
||||
|
||||
#include <experimental/ratio>
|
||||
#include <type_traits>
|
||||
|
||||
namespace ex = std::experimental;
|
||||
|
||||
int main()
|
||||
{
|
||||
{
|
||||
typedef std::ratio<1, 2> R1;
|
||||
typedef std::ratio<1, 1> R2;
|
||||
static_assert(
|
||||
ex::ratio_less_v<R1, R2>, ""
|
||||
);
|
||||
static_assert(
|
||||
ex::ratio_less_v<R1, R2> == std::ratio_less<R1, R2>::value, ""
|
||||
);
|
||||
static_assert(
|
||||
std::is_same<decltype(ex::ratio_less_v<R1, R2>), const bool>::value
|
||||
, ""
|
||||
);
|
||||
}
|
||||
{
|
||||
typedef std::ratio<1, 1> R1;
|
||||
typedef std::ratio<1, 1> R2;
|
||||
static_assert(
|
||||
!ex::ratio_less_v<R1, R2>, ""
|
||||
);
|
||||
static_assert(
|
||||
ex::ratio_less_v<R1, R2> == std::ratio_less<R1, R2>::value, ""
|
||||
);
|
||||
}
|
||||
{
|
||||
typedef std::ratio<2, 1> R1;
|
||||
typedef std::ratio<1, 1> R2;
|
||||
static_assert(
|
||||
!ex::ratio_less_v<R1, R2>, ""
|
||||
);
|
||||
static_assert(
|
||||
ex::ratio_less_v<R1, R2> == std::ratio_less<R1, R2>::value, ""
|
||||
);
|
||||
}
|
||||
}
|
@ -0,0 +1,47 @@
|
||||
//===----------------------------------------------------------------------===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is dual licensed under the MIT and the University of Illinois Open
|
||||
// Source Licenses. See LICENSE.TXT for details.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
// UNSUPPORTED: c++98, c++03, c++11
|
||||
|
||||
// <experimental/ratio>
|
||||
|
||||
// template <class R1, class R2> constexpr bool ratio_not_equal_v;
|
||||
|
||||
#include <experimental/ratio>
|
||||
#include <type_traits>
|
||||
|
||||
namespace ex = std::experimental;
|
||||
|
||||
int main()
|
||||
{
|
||||
{
|
||||
typedef std::ratio<1, 1> R1;
|
||||
typedef std::ratio<1, -1> R2;
|
||||
static_assert(
|
||||
ex::ratio_not_equal_v<R1, R2>, ""
|
||||
);
|
||||
static_assert(
|
||||
ex::ratio_not_equal_v<R1, R2> == std::ratio_not_equal<R1, R2>::value, ""
|
||||
);
|
||||
static_assert(
|
||||
std::is_same<decltype(ex::ratio_not_equal_v<R1, R2>), const bool>::value
|
||||
, ""
|
||||
);
|
||||
}
|
||||
{
|
||||
typedef std::ratio<1, 1> R1;
|
||||
typedef std::ratio<1, 1> R2;
|
||||
static_assert(
|
||||
!ex::ratio_not_equal_v<R1, R2>, ""
|
||||
);
|
||||
static_assert(
|
||||
ex::ratio_not_equal_v<R1, R2> == std::ratio_not_equal<R1, R2>::value, ""
|
||||
);
|
||||
}
|
||||
}
|
13
test/std/experimental/utilities/ratio/nothing_to_do.pass.cpp
Normal file
13
test/std/experimental/utilities/ratio/nothing_to_do.pass.cpp
Normal file
@ -0,0 +1,13 @@
|
||||
// -*- C++ -*-
|
||||
//===----------------------------------------------------------------------===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is dual licensed under the MIT and the University of Illinois Open
|
||||
// Source Licenses. See LICENSE.TXT for details.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
int main()
|
||||
{
|
||||
}
|
Loading…
x
Reference in New Issue
Block a user