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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// XFAIL: libcpp-no-exceptions
// <regex>
// template <class charT, class traits = regex_traits<charT>> class basic_regex;
// template <class ST, class SA>
// basic_regex(const basic_string<charT, ST, SA>& s);
#include <regex>
#include <cassert>
static bool error_badrepeat_thrown(const char *pat)
{
bool result = false;
try {
std::regex re(pat);
} catch (const std::regex_error &ex) {
result = (ex.code() == std::regex_constants::error_badrepeat);
}
return result;
}
int main()
{
assert(error_badrepeat_thrown("?a"));
assert(error_badrepeat_thrown("*a"));
assert(error_badrepeat_thrown("+a"));
assert(error_badrepeat_thrown("{a"));
assert(error_badrepeat_thrown("?(a+)"));
assert(error_badrepeat_thrown("*(a+)"));
assert(error_badrepeat_thrown("+(a+)"));
assert(error_badrepeat_thrown("{(a+)"));
}
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