34 lines
1.0 KiB
C++
34 lines
1.0 KiB
C++
// -*- C++ -*-
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//===----------------------------------------------------------------------===//
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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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// <regex>
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// template <class charT> struct regex_traits;
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// static std::size_t length(const char_type* p);
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#include <regex>
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#include <cassert>
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#include "test_macros.h"
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int main(int, char**)
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{
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assert(std::regex_traits<char>::length("") == 0);
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assert(std::regex_traits<char>::length("1") == 1);
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assert(std::regex_traits<char>::length("12") == 2);
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assert(std::regex_traits<char>::length("123") == 3);
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assert(std::regex_traits<wchar_t>::length(L"") == 0);
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assert(std::regex_traits<wchar_t>::length(L"1") == 1);
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assert(std::regex_traits<wchar_t>::length(L"12") == 2);
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assert(std::regex_traits<wchar_t>::length(L"123") == 3);
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return 0;
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}
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