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55 lines
1.6 KiB
C++
55 lines
1.6 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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// <string>
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// template<class charT, class traits, class Allocator>
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// bool operator==(const charT* lhs, const basic_string<charT,traits> rhs);
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// template<class charT, class traits, class Allocator>
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// bool operator==(const basic_string_view<charT,traits> lhs, const CharT* rhs);
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#include <string_view>
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#include <string>
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#include <cassert>
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#include "test_macros.h"
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template <class S>
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void
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test(const std::string &lhs, S rhs, bool x)
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{
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assert((lhs == rhs) == x);
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assert((rhs == lhs) == x);
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}
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int main(int, char**)
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{
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{
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typedef std::string_view S;
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test("", S(""), true);
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test("", S("abcde"), false);
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test("", S("abcdefghij"), false);
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test("", S("abcdefghijklmnopqrst"), false);
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test("abcde", S(""), false);
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test("abcde", S("abcde"), true);
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test("abcde", S("abcdefghij"), false);
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test("abcde", S("abcdefghijklmnopqrst"), false);
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test("abcdefghij", S(""), false);
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test("abcdefghij", S("abcde"), false);
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test("abcdefghij", S("abcdefghij"), true);
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test("abcdefghij", S("abcdefghijklmnopqrst"), false);
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test("abcdefghijklmnopqrst", S(""), false);
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test("abcdefghijklmnopqrst", S("abcde"), false);
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test("abcdefghijklmnopqrst", S("abcdefghij"), false);
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test("abcdefghijklmnopqrst", S("abcdefghijklmnopqrst"), true);
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}
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return 0;
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}
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