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49 lines
1.2 KiB
C++
49 lines
1.2 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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// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
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// <string_view>
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// constexpr bool ends_with(charT x) const noexcept;
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#include <string_view>
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#include <cassert>
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#include "test_macros.h"
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#include "constexpr_char_traits.hpp"
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int main(int, char**)
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{
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{
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typedef std::string_view SV;
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SV sv1 {};
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SV sv2 { "abcde", 5 };
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ASSERT_NOEXCEPT(sv1.ends_with('e'));
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assert (!sv1.ends_with('e'));
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assert (!sv1.ends_with('x'));
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assert ( sv2.ends_with('e'));
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assert (!sv2.ends_with('x'));
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}
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#if TEST_STD_VER > 11
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{
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typedef std::basic_string_view<char, constexpr_char_traits<char>> SV;
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constexpr SV sv1 {};
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constexpr SV sv2 { "abcde", 5 };
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static_assert (!sv1.ends_with('e'), "" );
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static_assert (!sv1.ends_with('x'), "" );
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static_assert ( sv2.ends_with('e'), "" );
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static_assert (!sv2.ends_with('x'), "" );
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}
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#endif
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return 0;
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}
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