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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
//
//===----------------------------------------------------------------------===//
// <iostream>
// wostream wcout;
// UNSUPPORTED: no-wide-characters
// UNSUPPORTED: executor-has-no-bash
// FILE_DEPENDENCIES: ../check-stdout.sh
// RUN: %{build}
// RUN: %{exec} bash check-stdout.sh "%t.exe" "zzzz"
#include <iostream>
struct custom_codecvt : std::codecvt<wchar_t, char, std::mbstate_t> {
using base = std::codecvt<wchar_t, char, std::mbstate_t>;
protected:
result do_out(std::mbstate_t&, const wchar_t *from, const wchar_t *from_end,
const wchar_t *&from_next, char *to, char *to_end, char *&to_next) const {
while (from != from_end && to != to_end) {
++from;
*to++ = 'z';
}
from_next = from;
to_next = to;
return ok;
}
};
int main(int, char**) {
std::locale loc(std::locale::classic(), new custom_codecvt);
std::wcout.imbue(loc);
std::wcout << L"1234";
return 0;
}
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