libcxx/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.const/default.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 // <memory>
  10
  11 // shared_ptr();
  12
  13 #include <memory>
  14 #include <cassert>
  15
  16 #include "test_macros.h"
  17
  18 struct A {};
  19
  20 template <class T>
  21 void test() {
  22   std::shared_ptr<T> p;
  23   assert(p.use_count() == 0);
  24   assert(p.get() == 0);
  25 }
  26
  27 int main(int, char**) {
  28   test<int>();
  29   test<int const>();
  30   test<A>();
  31   test<A const>();
  32   test<int*>();
  33   test<int const*>();
  34   test<int[]>();
  35   test<int[8]>();
  36
  37   return 0;
  38 }