teak-llvm/libcxx/include/typeindex
Chandler Carruth 57b08b0944 Update more file headers across all of the LLVM projects in the monorepo
to reflect the new license. These used slightly different spellings that
defeated my regular expressions.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351648
2019-01-19 10:56:40 +00:00

103 lines
2.8 KiB
C++

// -*- C++ -*-
//===-------------------------- typeindex ---------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP_TYPEINDEX
#define _LIBCPP_TYPEINDEX
/*
typeindex synopsis
namespace std
{
class type_index
{
public:
type_index(const type_info& rhs) noexcept;
bool operator==(const type_index& rhs) const noexcept;
bool operator!=(const type_index& rhs) const noexcept;
bool operator< (const type_index& rhs) const noexcept;
bool operator<=(const type_index& rhs) const noexcept;
bool operator> (const type_index& rhs) const noexcept;
bool operator>=(const type_index& rhs) const noexcept;
size_t hash_code() const noexcept;
const char* name() const noexcept;
};
template <>
struct hash<type_index>
: public unary_function<type_index, size_t>
{
size_t operator()(type_index index) const noexcept;
};
} // std
*/
#include <__config>
#include <typeinfo>
#include <__functional_base>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
class _LIBCPP_TEMPLATE_VIS type_index
{
const type_info* __t_;
public:
_LIBCPP_INLINE_VISIBILITY
type_index(const type_info& __y) _NOEXCEPT : __t_(&__y) {}
_LIBCPP_INLINE_VISIBILITY
bool operator==(const type_index& __y) const _NOEXCEPT
{return *__t_ == *__y.__t_;}
_LIBCPP_INLINE_VISIBILITY
bool operator!=(const type_index& __y) const _NOEXCEPT
{return *__t_ != *__y.__t_;}
_LIBCPP_INLINE_VISIBILITY
bool operator< (const type_index& __y) const _NOEXCEPT
{return __t_->before(*__y.__t_);}
_LIBCPP_INLINE_VISIBILITY
bool operator<=(const type_index& __y) const _NOEXCEPT
{return !__y.__t_->before(*__t_);}
_LIBCPP_INLINE_VISIBILITY
bool operator> (const type_index& __y) const _NOEXCEPT
{return __y.__t_->before(*__t_);}
_LIBCPP_INLINE_VISIBILITY
bool operator>=(const type_index& __y) const _NOEXCEPT
{return !__t_->before(*__y.__t_);}
_LIBCPP_INLINE_VISIBILITY
size_t hash_code() const _NOEXCEPT {return __t_->hash_code();}
_LIBCPP_INLINE_VISIBILITY
const char* name() const _NOEXCEPT {return __t_->name();}
};
template <class _Tp> struct _LIBCPP_TEMPLATE_VIS hash;
template <>
struct _LIBCPP_TEMPLATE_VIS hash<type_index>
: public unary_function<type_index, size_t>
{
_LIBCPP_INLINE_VISIBILITY
size_t operator()(type_index __index) const _NOEXCEPT
{return __index.hash_code();}
};
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP_TYPEINDEX