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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.
//
//===----------------------------------------------------------------------===//
// <regex>
// UNSUPPORTED: libcpp-no-exceptions
// UNSUPPORTED: c++03
// the "n" in `a{n}` should be within the numeric limits.
#include <regex>
#include <cassert>
int main() {
for (std::regex_constants::syntax_option_type op :
{std::regex::basic, std::regex::grep}) {
try {
(void)std::regex("a\\{100000000000000000\\}", op);
assert(false);
} catch (const std::regex_error &e) {
assert(e.code() == std::regex_constants::error_badbrace);
}
}
for (std::regex_constants::syntax_option_type op :
{std::regex::ECMAScript, std::regex::extended, std::regex::egrep,
std::regex::awk}) {
try {
(void)std::regex("a{100000000000000000}", op);
assert(false);
} catch (const std::regex_error &e) {
assert(e.code() == std::regex_constants::error_badbrace);
}
}
return 0;
}
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