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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <regex>
// template <class charT, class traits = regex_traits<charT>>
// class basic_regex
// {
// public:
// // constants:
// static constexpr regex_constants::syntax_option_type icase = regex_constants::icase;
// static constexpr regex_constants::syntax_option_type nosubs = regex_constants::nosubs;
// static constexpr regex_constants::syntax_option_type optimize = regex_constants::optimize;
// static constexpr regex_constants::syntax_option_type collate = regex_constants::collate;
// static constexpr regex_constants::syntax_option_type ECMAScript = regex_constants::ECMAScript;
// static constexpr regex_constants::syntax_option_type basic = regex_constants::basic;
// static constexpr regex_constants::syntax_option_type extended = regex_constants::extended;
// static constexpr regex_constants::syntax_option_type awk = regex_constants::awk;
// static constexpr regex_constants::syntax_option_type grep = regex_constants::grep;
// static constexpr regex_constants::syntax_option_type egrep = regex_constants::egrep;
#include <regex>
#include <type_traits>
#include "test_macros.h"
template <class T>
void where(const T &) {}
template <class CharT>
void
test()
{
typedef std::basic_regex<CharT> BR;
static_assert((BR::icase == std::regex_constants::icase), "");
static_assert((BR::nosubs == std::regex_constants::nosubs), "");
static_assert((BR::optimize == std::regex_constants::optimize), "");
static_assert((BR::collate == std::regex_constants::collate), "");
static_assert((BR::ECMAScript == std::regex_constants::ECMAScript), "");
static_assert((BR::basic == std::regex_constants::basic), "");
static_assert((BR::extended == std::regex_constants::extended), "");
static_assert((BR::awk == std::regex_constants::awk), "");
static_assert((BR::grep == std::regex_constants::grep), "");
static_assert((BR::egrep == std::regex_constants::egrep), "");
where(BR::icase);
where(BR::nosubs);
where(BR::optimize);
where(BR::collate);
where(BR::ECMAScript);
where(BR::basic);
where(BR::extended);
where(BR::awk);
where(BR::grep);
where(BR::egrep);
}
int main(int, char**)
{
test<char>();
test<wchar_t>();
return 0;
}
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