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locks; strict;
comment	@ * @;


1.2
date	2021.05.30.03.31.07;	author joerg;	state dead;
branches;
next	1.1;
commitid	Z2BWNc6JrDmRz7VC;

1.1
date	2015.08.20.09.31.53;	author joerg;	state Exp;
branches
	1.1.1.1;
next	;
commitid	ejnZ8WhR0kK5qZxy;

1.1.1.1
date	2015.08.20.09.31.53;	author joerg;	state Exp;
branches
	1.1.1.1.22.1;
next	;
commitid	ejnZ8WhR0kK5qZxy;

1.1.1.1.22.1
date	2021.05.31.22.14.25;	author cjep;	state dead;
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next	;
commitid	eWz9SBW0XqKjJlVC;


desc
@@


1.2
log
@Remove old version of libc++, migrated to external/apache2/dist/libcxx
to match the rest of the mono-repo imports.
@
text
@//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef MOVEONLY_H
#define MOVEONLY_H

#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES

#include <cstddef>
#include <functional>

class MoveOnly
{
    MoveOnly(const MoveOnly&);
    MoveOnly& operator=(const MoveOnly&);

    int data_;
public:
    MoveOnly(int data = 1) : data_(data) {}
    MoveOnly(MoveOnly&& x)
        : data_(x.data_) {x.data_ = 0;}
    MoveOnly& operator=(MoveOnly&& x)
        {data_ = x.data_; x.data_ = 0; return *this;}

    int get() const {return data_;}

    bool operator==(const MoveOnly& x) const {return data_ == x.data_;}
    bool operator< (const MoveOnly& x) const {return data_ <  x.data_;}
};

namespace std {

template <>
struct hash<MoveOnly>
    : public std::unary_function<MoveOnly, std::size_t>
{
    std::size_t operator()(const MoveOnly& x) const {return x.get();}
};

}

#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES

#endif  // MOVEONLY_H
@


1.1
log
@Initial revision
@
text
@@


1.1.1.1
log
@Import libc++ r245547. Various bugfixes, improvements to the C++14
support and some experimental features from the library standard track.
@
text
@@


1.1.1.1.22.1
log
@sync with head
@
text
@@