narrow.pass.cpp
703 Bytes
//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// <ios>
// template <class charT, class traits> class basic_ios
// char narrow(char_type c, char dfault) const;
#include <ios>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
{
const std::wios ios(0);
assert(ios.narrow(L'c', '*') == 'c');
assert(ios.narrow(L'\u203C', '*') == '*');
return 0;
}