| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++03, c++11, c++14, c++17 |
| // UNSUPPORTED: no-localization |
| // UNSUPPORTED: libcpp-has-no-experimental-syncstream |
| |
| // <syncstream> |
| // |
| // template<class charT, class traits = char_traits<charT>, class Allocator = allocator<charT>> |
| // class basic_osyncstream : public basic_ostream<charT, traits> { |
| // public: |
| // using char_type = charT; |
| // using int_type = typename traits::int_type; |
| // using pos_type = typename traits::pos_type; |
| // using off_type = typename traits::off_type; |
| // using traits_type = traits; |
| // |
| // using allocator_type = Allocator; |
| // using streambuf_type = basic_streambuf<charT, traits>; |
| // using syncbuf_type = basic_syncbuf<charT, traits, Allocator>; |
| |
| #include <syncstream> |
| #include <concepts> |
| |
| #include "test_macros.h" |
| #include "constexpr_char_traits.h" |
| #include "test_allocator.h" |
| |
| static_assert(std::same_as<std::basic_osyncstream<char>, |
| std::basic_osyncstream<char, std::char_traits<char>, std::allocator<char>>>); |
| static_assert(std::same_as<std::basic_osyncstream<char, constexpr_char_traits<char>>, |
| std::basic_osyncstream<char, constexpr_char_traits<char>, std::allocator<char>>>); |
| |
| static_assert( |
| std::same_as<std::basic_osyncstream<char, constexpr_char_traits<char>, test_allocator<char>>::char_type, char>); |
| static_assert(std::same_as<std::basic_osyncstream<char, constexpr_char_traits<char>, test_allocator<char>>::int_type, |
| constexpr_char_traits<char>::int_type>); |
| static_assert(std::same_as<std::basic_osyncstream<char, constexpr_char_traits<char>, test_allocator<char>>::pos_type, |
| constexpr_char_traits<char>::pos_type>); |
| static_assert(std::same_as<std::basic_osyncstream<char, constexpr_char_traits<char>, test_allocator<char>>::off_type, |
| constexpr_char_traits<char>::off_type>); |
| static_assert(std::same_as<std::basic_osyncstream<char, constexpr_char_traits<char>, test_allocator<char>>::traits_type, |
| constexpr_char_traits<char>>); |
| static_assert( |
| std::same_as<std::basic_osyncstream<char, constexpr_char_traits<char>, test_allocator<char>>::allocator_type, |
| test_allocator<char>>); |
| static_assert( |
| std::same_as<std::basic_osyncstream<char, constexpr_char_traits<char>, test_allocator<char>>::streambuf_type, |
| std::basic_streambuf<char, constexpr_char_traits<char>>>); |
| static_assert( |
| std::same_as<std::basic_osyncstream<char, constexpr_char_traits<char>, test_allocator<char>>::syncbuf_type, |
| std::basic_syncbuf<char, constexpr_char_traits<char>, test_allocator<char>>>); |
| |
| #ifndef TEST_HAS_NO_WIDE_CHARACTERS |
| |
| static_assert(std::same_as<std::basic_osyncstream<wchar_t>, |
| std::basic_osyncstream<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t>>>); |
| static_assert(std::same_as<std::basic_osyncstream<wchar_t, constexpr_char_traits<wchar_t>>, |
| std::basic_osyncstream<wchar_t, constexpr_char_traits<wchar_t>, std::allocator<wchar_t>>>); |
| |
| static_assert( |
| std::same_as<std::basic_osyncstream<wchar_t, constexpr_char_traits<wchar_t>, test_allocator<wchar_t>>::char_type, |
| wchar_t>); |
| static_assert( |
| std::same_as<std::basic_osyncstream<wchar_t, constexpr_char_traits<wchar_t>, test_allocator<wchar_t>>::int_type, |
| constexpr_char_traits<wchar_t>::int_type>); |
| static_assert( |
| std::same_as<std::basic_osyncstream<wchar_t, constexpr_char_traits<wchar_t>, test_allocator<wchar_t>>::pos_type, |
| constexpr_char_traits<wchar_t>::pos_type>); |
| static_assert( |
| std::same_as<std::basic_osyncstream<wchar_t, constexpr_char_traits<wchar_t>, test_allocator<wchar_t>>::off_type, |
| constexpr_char_traits<wchar_t>::off_type>); |
| static_assert( |
| std::same_as<std::basic_osyncstream<wchar_t, constexpr_char_traits<wchar_t>, test_allocator<wchar_t>>::traits_type, |
| constexpr_char_traits<wchar_t>>); |
| static_assert(std::same_as< |
| std::basic_osyncstream<wchar_t, constexpr_char_traits<wchar_t>, test_allocator<wchar_t>>::allocator_type, |
| test_allocator<wchar_t>>); |
| static_assert(std::same_as< |
| std::basic_osyncstream<wchar_t, constexpr_char_traits<wchar_t>, test_allocator<wchar_t>>::streambuf_type, |
| std::basic_streambuf<wchar_t, constexpr_char_traits<wchar_t>>>); |
| static_assert( |
| std::same_as<std::basic_osyncstream<wchar_t, constexpr_char_traits<wchar_t>, test_allocator<wchar_t>>::syncbuf_type, |
| std::basic_syncbuf<wchar_t, constexpr_char_traits<wchar_t>, test_allocator<wchar_t>>>); |
| |
| #endif // TEST_HAS_NO_WIDE_CHARACTERS |