File: reinterpret.cc

package info (click to toggle)
gcc-arm-none-eabi 15%3A8-2019-q3-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 571,828 kB
  • sloc: ansic: 2,937,651; cpp: 881,644; ada: 597,189; makefile: 65,528; asm: 56,499; xml: 46,621; exp: 24,747; sh: 19,684; python: 7,256; pascal: 4,370; awk: 3,497; perl: 2,695; yacc: 316; ml: 285; f90: 234; lex: 198; objc: 194; haskell: 119
file content (42 lines) | stat: -rw-r--r-- 1,436 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
// { dg-options "-std=gnu++17" }
// { dg-do compile { target c++17 } }

// Copyright (C) 2016-2018 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3.  If not see
// <http://www.gnu.org/licenses/>.

// 20.11.2.2.9 shared_ptr casts [util.smartptr.shared.cast]

#include <memory>
#include <testsuite_tr1.h>

struct MyP { virtual ~MyP() { }; };
struct MyDP : MyP { };

int main()
{
  using __gnu_test::check_ret_type;
  using std::shared_ptr;
  using std::reinterpret_pointer_cast;

  shared_ptr<double> spd;
  shared_ptr<const int> spci;
  shared_ptr<MyP> spa;

  check_ret_type<shared_ptr<void> >(reinterpret_pointer_cast<void>(spd));
  check_ret_type<shared_ptr<const short> >(reinterpret_pointer_cast<const short>(spci));
  check_ret_type<shared_ptr<MyDP> >(reinterpret_pointer_cast<MyDP>(spa));
}