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 // UNSUPPORTED: c++98, c++03, c++11 11 12 // <propagate_const> 13 14 // template <class U> propagate_const& propagate_const::operator=(U&&); 15 16 #include <experimental/propagate_const> 17 #include "propagate_const_helpers.h" 18 #include <cassert> 19 20 using std::experimental::propagate_const; 21 22 int main() { 23 24 typedef propagate_const<CopyConstructibleFromX> PY; 25 26 X x1(1); 27 PY p(2); 28 29 assert(*p==2); 30 31 p = x1; 32 33 assert(*p==1); 34 } 35
