move_pair.pass.cpp revision f5256e16dfc425c1d466f6308d4026d529ce9e0b
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//===----------------------------------------------------------------------===// 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// The LLVM Compiler Infrastructure 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 52a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (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)// <tuple> 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// template <class... Types> class tuple; 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// template <class U1, class U2> 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// tuple& operator=(pair<U1, U2>&& u); 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <tuple> 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <utility> 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <memory> 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <cassert> 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct B 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int id_; 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) explicit B(int i = 0) : id_(i) {} 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~B() {} 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct D 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : B 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) explicit D(int i) : B(i) {} 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int main() 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) typedef std::pair<double, std::unique_ptr<D>> T0; 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) typedef std::tuple<int, std::unique_ptr<B>> T1; 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) T0 t0(2.5, std::unique_ptr<D>(new D(3))); 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) T1 t1; 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) t1 = std::move(t0); 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) assert(std::get<0>(t1) == 2); 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) assert(std::get<1>(t1)->id_ == 3); 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)