diff options
Diffstat (limited to 'libcxx/test/utilities/meta/meta.hel/integral_constant.pass.cpp')
| -rw-r--r-- | libcxx/test/utilities/meta/meta.hel/integral_constant.pass.cpp | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/libcxx/test/utilities/meta/meta.hel/integral_constant.pass.cpp b/libcxx/test/utilities/meta/meta.hel/integral_constant.pass.cpp index f963769d9c0..47b8eaf18b2 100644 --- a/libcxx/test/utilities/meta/meta.hel/integral_constant.pass.cpp +++ b/libcxx/test/utilities/meta/meta.hel/integral_constant.pass.cpp @@ -1 +1,36 @@ -//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// type_traits
// integral_constant
#include <type_traits>
int main()
{
typedef std::integral_constant<int, 5> _5;
static_assert(_5::value == 5, "");
static_assert((std::is_same<_5::value_type, int>::value), "");
static_assert((std::is_same<_5::type, _5>::value), "");
static_assert(std::false_type::value == false, "");
static_assert((std::is_same<std::false_type::value_type, bool>::value), "");
static_assert((std::is_same<std::false_type::type, std::false_type>::value), "");
static_assert(std::true_type::value == true, "");
static_assert((std::is_same<std::true_type::value_type, bool>::value), "");
static_assert((std::is_same<std::true_type::type, std::true_type>::value), "");
std::false_type f1;
std::false_type f2 = f1;
std::true_type t1;
std::true_type t2 = t1;
}
\ No newline at end of file +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// type_traits + +// integral_constant + +#include <type_traits> + +int main() +{ + typedef std::integral_constant<int, 5> _5; + static_assert(_5::value == 5, ""); + static_assert((std::is_same<_5::value_type, int>::value), ""); + static_assert((std::is_same<_5::type, _5>::value), ""); + + static_assert(std::false_type::value == false, ""); + static_assert((std::is_same<std::false_type::value_type, bool>::value), ""); + static_assert((std::is_same<std::false_type::type, std::false_type>::value), ""); + + static_assert(std::true_type::value == true, ""); + static_assert((std::is_same<std::true_type::value_type, bool>::value), ""); + static_assert((std::is_same<std::true_type::type, std::true_type>::value), ""); + + std::false_type f1; + std::false_type f2 = f1; + + std::true_type t1; + std::true_type t2 = t1; +} |
