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-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <ios> 10 11 // class ios_base 12 13 // static int xalloc(); 14 15 #include <ios> 16 #include <cassert> 17 18 int main(int, char**) 19 { 20 int index = std::ios_base::xalloc(); 21 for (int i = 0; i < 10000; ++i) 22 assert(std::ios_base::xalloc() == ++index); 23 24 return 0; 25 } 26