move_convert04.fail.cpp revision c52f43e72dfcea03037729649da84c23b3beb04a
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)// <memory> 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// unique_ptr 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Test unique_ptr converting move assignment 15868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <memory> 174ad1aa43a48567659193a298fad74f55e00b3dd9Ben Murdoch#include <cassert> 18eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Can't assign from const lvalue 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct A 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static int count; 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) A() {++count;} 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) A(const A&) {++count;} 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~A() {--count;} 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int A::count = 0; 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct B 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : public A 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles){ 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static int count; 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) B() {++count;} 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) B(const B&) {++count;} 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~B() {--count;} 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int B::count = 0; 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4223730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)int main() 4323730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles){ 4423730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) { 4523730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) const boost::unique_ptr<B[]> s(new B); 4623730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) A* p = s.get(); 4723730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) boost::unique_ptr<A[]> s2; 4823730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) s2 = s; 4923730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) assert(s2.get() == p); 5023730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) assert(s.get() == 0); 5123730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) assert(A::count == 1); 5223730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) assert(B::count == 1); 5323730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) } 5423730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) assert(A::count == 0); 5523730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) assert(B::count == 0); 5623730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)} 5723730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles)