fb855eb941
This has been done using the following command
find libcxx/test -type f -exec perl -pi -e 's|^([^/]+?)((?<!::)size_t)|\1std::\2|' \{} \;
And manually removed some false positives in std/depr/depr.c.headers.
The `std` module doesn't export `::size_t`, this is a preparation for that module.
Reviewed By: ldionne, #libc, EricWF, philnik
Differential Revision: https://reviews.llvm.org/D146088
55 lines
2.1 KiB
C++
55 lines
2.1 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// <tuple>
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// template <class... Types> class tuple;
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// template <size_t I, class... Types>
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// struct tuple_element<I, tuple<Types...> >
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// {
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// typedef Ti type;
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// };
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//
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// LWG #2212 says that tuple_size and tuple_element must be
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// available after including <utility>
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#include <array>
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#include <type_traits>
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#include "test_macros.h"
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template <class T, std::size_t N, class U, std::size_t idx>
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void test()
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{
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static_assert((std::is_base_of<std::integral_constant<std::size_t, N>,
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std::tuple_size<T> >::value), "");
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static_assert((std::is_base_of<std::integral_constant<std::size_t, N>,
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std::tuple_size<const T> >::value), "");
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static_assert((std::is_base_of<std::integral_constant<std::size_t, N>,
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std::tuple_size<volatile T> >::value), "");
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static_assert((std::is_base_of<std::integral_constant<std::size_t, N>,
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std::tuple_size<const volatile T> >::value), "");
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static_assert((std::is_same<typename std::tuple_element<idx, T>::type, U>::value), "");
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static_assert((std::is_same<typename std::tuple_element<idx, const T>::type, const U>::value), "");
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static_assert((std::is_same<typename std::tuple_element<idx, volatile T>::type, volatile U>::value), "");
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static_assert((std::is_same<typename std::tuple_element<idx, const volatile T>::type, const volatile U>::value), "");
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}
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int main(int, char**)
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{
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test<std::array<int, 5>, 5, int, 0>();
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test<std::array<int, 5>, 5, int, 1>();
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test<std::array<const char *, 4>, 4, const char *, 3>();
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test<std::array<volatile int, 4>, 4, volatile int, 3>();
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test<std::array<char *, 3>, 3, char *, 1>();
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test<std::array<char *, 3>, 3, char *, 2>();
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return 0;
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}
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