77f0a7de3e
Starting and ending parameters are considered to decide that a range is a correct one Fix #51028 Co-authored-by: alexey.lazarev <alexey.lazarev@tasking.com> Co-authored-by: Louis Dionne <ldionne.2@gmail.com>
42 lines
1.1 KiB
C++
42 lines
1.1 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: no-exceptions
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// <regex>
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// template <class charT, class traits = regex_traits<charT>> class basic_regex;
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// template <class ST, class SA>
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// basic_regex(const basic_string<charT, ST, SA>& s);
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// XFAIL: FROZEN-CXX03-HEADERS-FIXME
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#include <regex>
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#include <cassert>
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#include "test_macros.h"
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static bool error_range_thrown(const char *pat)
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{
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bool result = false;
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try {
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std::regex re(pat);
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} catch (const std::regex_error &ex) {
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result = (ex.code() == std::regex_constants::error_range);
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}
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return result;
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}
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int main(int, char**)
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{
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assert(error_range_thrown("([\\w-a])"));
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assert(error_range_thrown("([a-\\w])"));
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assert(error_range_thrown("([w-a])"));
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return 0;
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}
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