File: pointer_cast_dy_fail.cpp

package info (click to toggle)
boost1.74 1.74.0%2Bds1-21
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 463,588 kB
  • sloc: cpp: 3,338,117; xml: 131,293; python: 33,088; ansic: 14,292; asm: 4,038; sh: 3,353; makefile: 1,193; perl: 1,036; yacc: 478; php: 212; ruby: 102; lisp: 24; sql: 13; csh: 6
file content (25 lines) | stat: -rw-r--r-- 480 bytes parent folder | download | duplicates (17)
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
//
//  A negative test for unique_ptr dynamic_cast
//
//  Copyright 2016 Peter Dimov
//
//  Distributed under the Boost Software License, Version 1.0.
//  See accompanying file LICENSE_1_0.txt or copy at
//  http://www.boost.org/LICENSE_1_0.txt
//

#include <boost/pointer_cast.hpp>
#include <memory>

struct B
{
    virtual ~B()
    {
    }
};

int main()
{
    std::unique_ptr<B> p1( new B );
    std::unique_ptr<B[]> p2 = boost::dynamic_pointer_cast<B[]>( std::move( p1 ) );
}