conversion.pass.cpp revision bc8d3f97eb5c958007f2713238472e0c1c8fe02c
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//===----------------------------------------------------------------------===// 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// ��������������������The LLVM Compiler Infrastructure 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This file is distributed under the University of Illinois Open Source 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// License. See LICENSE.TXT for details. 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//===----------------------------------------------------------------------===// 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// <functional> 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// reference_wrapper 137dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 147dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch// operator T& () const; 152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <functional> 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <cassert> 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class functor1 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : public std::unary_function<int, char> 217dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch{ 227dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch}; 237dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 247dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdochtemplate <class T> 257dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdochvoid 267dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdochtest(T& t) 277dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch{ 287dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch std::reference_wrapper<T> r(t); 297dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch T& r2 = r; 307dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch assert(&r2 == &t); 317dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch} 327dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 337dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdochvoid f() {} 347dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 357dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdochint main() 367dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch{ 377dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch void (*fp)() = f; 387dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch test(fp); 397dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch test(f); 407dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch functor1 f1; 417dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch test(f1); 427dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch int i = 0; 437dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch test(i); 447dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch const int j = 0; 457dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch test(j); 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 475f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)