move_assign.pass.cpp (2229B)
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 11 12 // <memory> 13 14 // template <class OuterAlloc, class... InnerAllocs> 15 // class scoped_allocator_adaptor 16 17 // scoped_allocator_adaptor& operator=(const scoped_allocator_adaptor&& other); 18 19 20 #include <scoped_allocator> 21 #include <cassert> 22 23 #include "allocators.h" 24 25 int main() 26 { 27 { 28 typedef std::scoped_allocator_adaptor<A1<int>> A; 29 A a1(A1<int>(3)); 30 A aN; 31 A1<int>::copy_called = false; 32 A1<int>::move_called = false; 33 aN = std::move(a1); 34 assert(A1<int>::copy_called == false); 35 assert(A1<int>::move_called == true); 36 assert(aN == a1); 37 } 38 { 39 typedef std::scoped_allocator_adaptor<A1<int>, A2<int>> A; 40 A a1(A1<int>(4), A2<int>(5)); 41 A aN; 42 A1<int>::copy_called = false; 43 A1<int>::move_called = false; 44 A2<int>::copy_called = false; 45 A2<int>::move_called = false; 46 aN = std::move(a1); 47 assert(A1<int>::copy_called == false); 48 assert(A1<int>::move_called == true); 49 assert(A2<int>::copy_called == false); 50 assert(A2<int>::move_called == true); 51 assert(aN == a1); 52 } 53 { 54 typedef std::scoped_allocator_adaptor<A1<int>, A2<int>, A3<int>> A; 55 A a1(A1<int>(4), A2<int>(5), A3<int>(6)); 56 A aN; 57 A1<int>::copy_called = false; 58 A1<int>::move_called = false; 59 A2<int>::copy_called = false; 60 A2<int>::move_called = false; 61 A3<int>::copy_called = false; 62 A3<int>::move_called = false; 63 aN = std::move(a1); 64 assert(A1<int>::copy_called == false); 65 assert(A1<int>::move_called == true); 66 assert(A2<int>::copy_called == false); 67 assert(A2<int>::move_called == true); 68 assert(A3<int>::copy_called == false); 69 assert(A3<int>::move_called == true); 70 assert(aN == a1); 71 } 72 }