33 lines
944 B
C++
33 lines
944 B
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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// <string_view>
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// template<class Allocator>
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// basic_string_view(const basic_string<_CharT, _Traits, Allocator>& _str) noexcept
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#include <string_view>
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#include <string>
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#include <cassert>
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struct dummy_char_traits : public std::char_traits<char> {};
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int main(int, char**) {
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using string_view = std::basic_string_view<char>;
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using string = std:: basic_string <char, dummy_char_traits>;
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{
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string s{"QBCDE"};
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string_view sv1 ( s );
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assert ( sv1.size() == s.size());
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assert ( sv1.data() == s.data());
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}
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return 0;
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}
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