Home | History | Annotate | Download | only in deque.cons
      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 // <deque>
     11 
     12 // deque(deque&&)
     13 //        noexcept(is_nothrow_move_constructible<allocator_type>::value);
     14 
     15 // This tests a conforming extension
     16 
     17 // UNSUPPORTED: c++98, c++03
     18 
     19 #include <deque>
     20 #include <cassert>
     21 
     22 #include "test_macros.h"
     23 #include "MoveOnly.h"
     24 #include "test_allocator.h"
     25 
     26 template <class T>
     27 struct some_alloc
     28 {
     29     typedef T value_type;
     30     some_alloc(const some_alloc&);
     31 };
     32 
     33 int main()
     34 {
     35 #if defined(_LIBCPP_VERSION)
     36     {
     37         typedef std::deque<MoveOnly> C;
     38         static_assert(std::is_nothrow_move_constructible<C>::value, "");
     39     }
     40     {
     41         typedef std::deque<MoveOnly, test_allocator<MoveOnly>> C;
     42         static_assert(std::is_nothrow_move_constructible<C>::value, "");
     43     }
     44     {
     45         typedef std::deque<MoveOnly, other_allocator<MoveOnly>> C;
     46         static_assert(std::is_nothrow_move_constructible<C>::value, "");
     47     }
     48     {
     49         typedef std::deque<MoveOnly, some_alloc<MoveOnly>> C;
     50         static_assert(!std::is_nothrow_move_constructible<C>::value, "");
     51     }
     52 #endif // _LIBCPP_VERSION
     53 }
     54