llvm-project/libcxx/test/std/re/re.syn/smatch.pass.cpp

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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>
// typedef match_results<string::const_iterator> smatch;
#include <regex>
#include <type_traits>
#include "test_macros.h"
int main()
{
static_assert((std::is_same<std::match_results<std::string::const_iterator>, std::smatch>::value), "");
}