libcxx/test/std/utilities/tuple/tuple.general/tuple.smartptr.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
  10 // UNSUPPORTED: c++03
  11
  12 //  Tuples of smart pointers; based on bug #18350
  13 //  auto_ptr doesn't have a copy constructor that takes a const &, but tuple does.
  14
  15 #include <tuple>
  16 #include <memory>
  17
  18 #include "test_macros.h"
  19
  20 int main(int, char**) {
  21     {
  22     std::tuple<std::unique_ptr<char>> up;
  23     std::tuple<std::shared_ptr<char>> sp;
  24     std::tuple<std::weak_ptr  <char>> wp;
  25     }
  26     {
  27     std::tuple<std::unique_ptr<char[]>> up;
  28     std::tuple<std::shared_ptr<char[]>> sp;
  29     std::tuple<std::weak_ptr  <char[]>> wp;
  30     }
  31     // Smart pointers of type 'T[N]' are not tested here since they are not
  32     // supported by the standard nor by libc++'s implementation.
  33     // See https://reviews.llvm.org/D21320 for more information.
  34
  35   return 0;
  36 }