1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <ios> 11 12 // class ios_base 13 14 // void*& pword(int idx); 15 16 // This test compiles but never completes when compiled against the MSVC STL 17 // UNSUPPORTED: msvc 18 19 #include <ios> 20 #include <string> 21 #include <cassert> 22 #include <cstdint> 23 24 class test 25 : public std::ios 26 { 27 public: 28 test() 29 { 30 init(0); 31 } 32 }; 33 34 int main() 35 { 36 test t; 37 std::ios_base& b = t; 38 for (std::intptr_t i = 0; i < 10000; ++i) 39 { 40 assert(b.pword(i) == 0); 41 b.pword(i) = (void*)i; 42 assert(b.pword(i) == (void*)i); 43 for (std::intptr_t j = 0; j <= i; ++j) 44 assert(b.pword(j) == (void*)j); 45 } 46 } 47
