llvm-project/libcxx/test/std/re/re.regex/re.regex.assign/assign.il.pass.cpp

34 lines
1.0 KiB
C++

//===----------------------------------------------------------------------===//
//
// 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>
// template <class charT, class traits = regex_traits<charT>> class basic_regex;
// basic_regex&
// assign(initializer_list<charT> il,
// flag_type f = regex_constants::ECMAScript);
#include <regex>
#include <cassert>
int main()
{
#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
std::regex r2;
r2.assign({'(', 'a', '(', '[', 'b', 'c', ']', ')', ')'});
assert(r2.flags() == std::regex::ECMAScript);
assert(r2.mark_count() == 2);
r2.assign({'(', 'a', '(', '[', 'b', 'c', ']', ')', ')'}, std::regex::extended);
assert(r2.flags() == std::regex::extended);
assert(r2.mark_count() == 2);
#endif // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
}