| //===----------------------------------------------------------------------===// |
| // |
| // 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> |
| |
| // class ios_base |
| |
| // ios_base& noboolalpha(ios_base& str); |
| |
| #include <ios> |
| #include <streambuf> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| struct testbuf : public std::streambuf {}; |
| |
| int main(int, char**) |
| { |
| testbuf sb; |
| std::ios ios(&sb); |
| std::boolalpha(ios); |
| std::ios_base& r = std::noboolalpha(ios); |
| assert(&r == &ios); |
| assert(!(ios.flags() & std::ios::boolalpha)); |
| |
| return 0; |
| } |