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Drop dependency on Boost.Utility

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This commit is contained in:
Andrzej Krzemienski
2024-08-15 08:49:21 +02:00
parent 82d08adf11
commit 3a8556186e
4 changed files with 13 additions and 13 deletions
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3
doc/90_dependencies.qbk
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@ -18,11 +18,10 @@ The implementation uses the following other Boost modules:
# config
# core
# move
# mpl
# predef
# static_assert
# throw_exception
# type_traits
# utility
[endsect]

2
doc/91_relnotes.qbk
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@ -14,6 +14,8 @@
[heading Boost Release 1.87]
* *Breaking change.* Dropped support for C++03. C++11 is now the required minimum.
* Dropped dependency on Boost.Utility.
* A bit faster implementation of some relational operations.
[heading Boost Release 1.85]

20
include/boost/optional/detail/optional_relops.hpp
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@ -1,5 +1,5 @@
// Copyright (C) 2003, 2008 Fernando Luis Cacciola Carballal.
// Copyright (C) 2015 Andrzej Krzemienski.
// Copyright (C) 2015, 2024 Andrzej Krzemienski.
//
// Use, modification, and distribution is subject to the Boost Software
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
@ -16,7 +16,8 @@
namespace boost {
// optional's relational operators ( ==, !=, <, >, <=, >= ) have deep-semantics (compare values).
// WARNING: This is UNLIKE pointers. Use equal_pointees()/less_pointees() in generic code instead.
// WARNING: This is UNLIKE pointers. Use equal_pointees()/less_pointees() in generic code instead,
// to obtain the same semantic for pointers.
//
@ -31,7 +32,7 @@ bool operator == ( optional<T> const& x, optional<T> const& y )
template<class T>
inline
bool operator < ( optional<T> const& x, optional<T> const& y )
{ return less_pointees(x,y); }
{ return !y ? false : (!x ? true : (*x) < (*y)); }
template<class T>
inline
@ -60,12 +61,12 @@ bool operator >= ( optional<T> const& x, optional<T> const& y )
template<class T>
inline
bool operator == ( optional<T> const& x, T const& y )
{ return equal_pointees(x, optional<T>(y)); }
{ return x && (*x == y); }
template<class T>
inline
bool operator < ( optional<T> const& x, T const& y )
{ return less_pointees(x, optional<T>(y)); }
{ return (!x) || (*x < y); }
template<class T>
inline
@ -94,12 +95,12 @@ bool operator >= ( optional<T> const& x, T const& y )
template<class T>
inline
bool operator == ( T const& x, optional<T> const& y )
{ return equal_pointees( optional<T>(x), y ); }
{ return y && (x == *y); }
template<class T>
inline
bool operator < ( T const& x, optional<T> const& y )
{ return less_pointees( optional<T>(x), y ); }
{ return y && (x < *y); }
template<class T>
inline
@ -134,7 +135,7 @@ bool operator == ( optional<T> const& x, none_t ) BOOST_NOEXCEPT
template<class T>
inline
bool operator < ( optional<T> const& x, none_t )
{ return less_pointees(x,optional<T>() ); }
{ return false; }
template<class T>
inline
@ -168,7 +169,7 @@ bool operator == ( none_t , optional<T> const& y ) BOOST_NOEXCEPT
template<class T>
inline
bool operator < ( none_t , optional<T> const& y )
{ return less_pointees(optional<T>() ,y); }
{ return bool(y); }
template<class T>
inline
@ -193,4 +194,3 @@ bool operator >= ( none_t x, optional<T> const& y )
} // namespace boost
#endif // header guard

1
include/boost/optional/optional.hpp
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@ -59,7 +59,6 @@
#include <boost/type_traits/is_scalar.hpp>
#include <boost/move/utility.hpp>
#include <boost/none.hpp>
#include <boost/utility/compare_pointees.hpp>
#include <boost/optional/optional_fwd.hpp>
#include <boost/optional/detail/optional_config.hpp>