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 // long& iword(int idx); 14 15 // This test compiles but never completes when compiled against the MSVC STL 16 // UNSUPPORTED: stdlib=msvc 17 18 #include <ios> 19 #include <string> 20 #include <cassert> 21 22 #include "test_macros.h" 23 24 class test 25 : public std::ios 26 { 27 public: test()28 test() 29 { 30 init(0); 31 } 32 }; 33 main(int,char **)34int main(int, char**) 35 { 36 test t; 37 std::ios_base& b = t; 38 for (int i = 0; i < 10000; ++i) 39 { 40 assert(b.iword(i) == 0); 41 b.iword(i) = i; 42 assert(b.iword(i) == i); 43 for (int j = 0; j <= i; ++j) 44 assert(b.iword(j) == j); 45 } 46 47 return 0; 48 } 49