test/std/containers/sequences/list/list.cons/dtor_noexcept.pass.cpp

   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 // <list>
  11
  12 // ~list() // implied noexcept;
  13
  14 // UNSUPPORTED: c++98, c++03
  15
  16 #include <list>
  17 #include <cassert>
  18
  19 #include "test_macros.h"
  20 #include "MoveOnly.h"
  21 #include "test_allocator.h"
  22
  23 template <class T>
  24 struct some_alloc
  25 {
  26     typedef T value_type;
  27     some_alloc(const some_alloc&);
  28     ~some_alloc() noexcept(false);
  29 };
  30
  31 int main()
  32 {
  33     {
  34         typedef std::list<MoveOnly> C;
  35         static_assert(std::is_nothrow_destructible<C>::value, "");
  36     }
  37     {
  38         typedef std::list<MoveOnly, test_allocator<MoveOnly>> C;
  39         static_assert(std::is_nothrow_destructible<C>::value, "");
  40     }
  41     {
  42         typedef std::list<MoveOnly, other_allocator<MoveOnly>> C;
  43         static_assert(std::is_nothrow_destructible<C>::value, "");
  44     }
  45 #if defined(_LIBCPP_VERSION)
  46     {
  47         typedef std::list<MoveOnly, some_alloc<MoveOnly>> C;
  48         static_assert(!std::is_nothrow_destructible<C>::value, "");
  49     }
  50 #endif // _LIBCPP_VERSION
  51 }