libcxx/test/std/containers/sequences/deque/deque.cons/dtor_noexcept.pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 // <deque>
  10
  11 // ~deque() // implied noexcept;
  12
  13 // UNSUPPORTED: c++03
  14
  15 #include <deque>
  16 #include <cassert>
  17
  18 #include "test_macros.h"
  19 #include "MoveOnly.h"
  20 #include "test_allocator.h"
  21
  22 template <class T>
  23 struct some_alloc
  24 {
  25     typedef T value_type;
  26     some_alloc(const some_alloc&);
  27     ~some_alloc() noexcept(false);
  28 };
  29
  30 int main(int, char**)
  31 {
  32     {
  33         typedef std::deque<MoveOnly> C;
  34         static_assert(std::is_nothrow_destructible<C>::value, "");
  35     }
  36     {
  37         typedef std::deque<MoveOnly, test_allocator<MoveOnly>> C;
  38         static_assert(std::is_nothrow_destructible<C>::value, "");
  39     }
  40     {
  41         typedef std::deque<MoveOnly, other_allocator<MoveOnly>> C;
  42         static_assert(std::is_nothrow_destructible<C>::value, "");
  43     }
  44 #if defined(_LIBCPP_VERSION)
  45     {
  46         typedef std::deque<MoveOnly, some_alloc<MoveOnly>> C;
  47         static_assert(!std::is_nothrow_destructible<C>::value, "");
  48     }
  49 #endif // _LIBCPP_VERSION
  50
  51   return 0;
  52 }