forked from mirror/libcxx
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
39 lines
1.1 KiB
C++
39 lines
1.1 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(const basic_regex& that);
|
|
|
|
#include <regex>
|
|
#include <cassert>
|
|
#include "test_macros.h"
|
|
|
|
int main()
|
|
{
|
|
std::regex r1("(a([bc]))");
|
|
std::regex r2;
|
|
r2.assign(r1);
|
|
assert(r2.flags() == std::regex::ECMAScript);
|
|
assert(r2.mark_count() == 2);
|
|
assert(std::regex_search("ab", r2));
|
|
|
|
#ifndef TEST_HAS_NO_EXCEPTIONS
|
|
bool caught = false;
|
|
try { r2.assign("(def", std::regex::extended); }
|
|
catch(std::regex_error &) { caught = true; }
|
|
assert(caught);
|
|
assert(r2.flags() == std::regex::ECMAScript);
|
|
assert(r2.mark_count() == 2);
|
|
assert(std::regex_search("ab", r2));
|
|
#endif
|
|
}
|