8c61114c53
Instead of having different names for the same Lit feature accross code bases, use the same name everywhere. This NFC commit is in preparation for a refactor where all three projects will be using the same Lit feature detection logic, and hence it won't be convenient to use different names for the feature. Differential Revision: https://reviews.llvm.org/D78370
46 lines
1.3 KiB
C++
46 lines
1.3 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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#include <regex>
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#include <cassert>
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#include "test_macros.h"
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static bool error_badrepeat_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_badrepeat);
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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_badrepeat_thrown("?a"));
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assert(error_badrepeat_thrown("*a"));
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assert(error_badrepeat_thrown("+a"));
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assert(error_badrepeat_thrown("{a"));
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assert(error_badrepeat_thrown("?(a+)"));
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assert(error_badrepeat_thrown("*(a+)"));
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assert(error_badrepeat_thrown("+(a+)"));
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assert(error_badrepeat_thrown("{(a+)"));
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return 0;
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}
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