1 //===----------------------------------------------------------------------===//
2 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
3 // See https://llvm.org/LICENSE.txt for license information.
4 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
5 //
6 //===----------------------------------------------------------------------===//
7 
8 // UNSUPPORTED: c++03, c++11, c++14, c++17
9 
10 // <format>
11 
12 // namespace __format { enum class __arg_t : uint8_t{...}; }
13 
14 #include <format>
15 
16 #include <type_traits>
17 
18 #include "test_macros.h"
19 
20 static_assert(std::is_same_v<std::underlying_type_t<std::__format::__arg_t>, std::uint8_t>);
21 
22 static_assert(std::uint8_t(std::__format::__arg_t::__none) == 0);
23 static_assert(std::uint8_t(std::__format::__arg_t::__boolean) == 1);
24 static_assert(std::uint8_t(std::__format::__arg_t::__char_type) == 2);
25 static_assert(std::uint8_t(std::__format::__arg_t::__int) == 3);
26 static_assert(std::uint8_t(std::__format::__arg_t::__long_long) == 4);
27 static_assert(std::uint8_t(std::__format::__arg_t::__i128) == 5);
28 static_assert(std::uint8_t(std::__format::__arg_t::__unsigned) == 6);
29 static_assert(std::uint8_t(std::__format::__arg_t::__unsigned_long_long) == 7);
30 static_assert(std::uint8_t(std::__format::__arg_t::__u128) == 8);
31 static_assert(std::uint8_t(std::__format::__arg_t::__float) == 9);
32 static_assert(std::uint8_t(std::__format::__arg_t::__double) == 10);
33 static_assert(std::uint8_t(std::__format::__arg_t::__long_double) == 11);
34 static_assert(std::uint8_t(std::__format::__arg_t::__const_char_type_ptr) == 12);
35 static_assert(std::uint8_t(std::__format::__arg_t::__string_view) == 13);
36 static_assert(std::uint8_t(std::__format::__arg_t::__ptr) == 14);
37 static_assert(std::uint8_t(std::__format::__arg_t::__handle) == 15);
38