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author | Dimitry Andric <dim@FreeBSD.org> | 2015-09-06 18:46:46 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2015-09-06 18:46:46 +0000 |
commit | 61b9a7258a7693d7f3674a5a1daf7b036ff1d382 (patch) | |
tree | ec41ed70ffca97240e76f9a78bb2dedba28f310c /test/support/MoveOnly.h | |
parent | f857581820d15e410e9945d2fcd5f7163be25a96 (diff) | |
download | src-61b9a7258a7693d7f3674a5a1daf7b036ff1d382.tar.gz src-61b9a7258a7693d7f3674a5a1daf7b036ff1d382.zip |
Import libc++ 3.7.0 release (r246257).vendor/libc++/libc++-release_370-r246257
Notes
Notes:
svn path=/vendor/libc++/dist/; revision=287518
svn path=/vendor/libc++/libc++-release_370-r246257/; revision=287519; tag=vendor/libc++/libc++-release_370-r246257
Diffstat (limited to 'test/support/MoveOnly.h')
-rw-r--r-- | test/support/MoveOnly.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/test/support/MoveOnly.h b/test/support/MoveOnly.h new file mode 100644 index 000000000000..e4d9f6495602 --- /dev/null +++ b/test/support/MoveOnly.h @@ -0,0 +1,50 @@ +//===----------------------------------------------------------------------===// +// +// 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 |