15a83710eSEric Fiselier //===----------------------------------------------------------------------===// 25a83710eSEric Fiselier // 357b08b09SChandler Carruth // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 457b08b09SChandler Carruth // See https://llvm.org/LICENSE.txt for license information. 557b08b09SChandler Carruth // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 65a83710eSEric Fiselier // 75a83710eSEric Fiselier //===----------------------------------------------------------------------===// 85a83710eSEric Fiselier 95a83710eSEric Fiselier // <ios> 105a83710eSEric Fiselier 115a83710eSEric Fiselier // class ios_base 125a83710eSEric Fiselier 135a83710eSEric Fiselier // ios_base& left(ios_base& str); 145a83710eSEric Fiselier 155a83710eSEric Fiselier #include <ios> 165a83710eSEric Fiselier #include <streambuf> 175a83710eSEric Fiselier #include <cassert> 185a83710eSEric Fiselier 19*7fc6a556SMarshall Clow #include "test_macros.h" 20*7fc6a556SMarshall Clow 215a83710eSEric Fiselier struct testbuf : public std::streambuf {}; 225a83710eSEric Fiselier main(int,char **)232df59c50SJF Bastienint main(int, char**) 245a83710eSEric Fiselier { 255a83710eSEric Fiselier testbuf sb; 265a83710eSEric Fiselier std::ios ios(&sb); 275a83710eSEric Fiselier std::ios_base& r = std::left(ios); 285a83710eSEric Fiselier assert(&r == &ios); 295a83710eSEric Fiselier assert(ios.flags() & std::ios::left); 302df59c50SJF Bastien 312df59c50SJF Bastien return 0; 325a83710eSEric Fiselier } 33