28 lines · cpp
1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9// <ios>10 11// class ios_base12 13// static int xalloc();14 15#include <ios>16#include <cassert>17 18#include "test_macros.h"19 20int main(int, char**)21{22 int index = std::ios_base::xalloc();23 for (int i = 0; i < 10000; ++i)24 assert(std::ios_base::xalloc() == ++index);25 26 return 0;27}28