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 // <chrono> 11 12 // duration 13 14 // duration& operator++(); 15 16 #include <chrono> 17 #include <cassert> 18 main()19int main() 20 { 21 std::chrono::hours h(3); 22 std::chrono::hours& href = ++h; 23 assert(&href == &h); 24 assert(h.count() == 4); 25 } 26