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48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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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()
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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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}
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