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Move placeholders to namespace boost::placeholders.

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This commit is contained in:
Peter Dimov
2015-05-27 01:29:50 +03:00
parent 0dbd9b908d
commit db56733e4e
4 changed files with 36 additions and 41 deletions
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4
include/boost/bind.hpp
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@@ -10,7 +10,7 @@
// //
// bind.hpp - binds function objects to arguments // bind.hpp - binds function objects to arguments
// //
// Copyright (c) 2009 Peter Dimov // Copyright (c) 2009, 2015 Peter Dimov
// //
// Distributed under the Boost Software License, Version 1.0. // Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at // See accompanying file LICENSE_1_0.txt or copy at
@@ -21,4 +21,6 @@
#include <boost/bind/bind.hpp> #include <boost/bind/bind.hpp>
using namespace boost::placeholders;
#endif // #ifndef BOOST_BIND_HPP_INCLUDED #endif // #ifndef BOOST_BIND_HPP_INCLUDED

6
include/boost/bind/arg.hpp
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@@ -28,17 +28,17 @@ namespace boost
template< int I > struct arg template< int I > struct arg
{ {
arg() BOOST_CONSTEXPR arg()
{ {
} }
template< class T > arg( T const & /* t */ ) template< class T > BOOST_CONSTEXPR arg( T const & /* t */ )
{ {
BOOST_STATIC_ASSERT( I == is_placeholder<T>::value ); BOOST_STATIC_ASSERT( I == is_placeholder<T>::value );
} }
}; };
template< int I > bool operator==( arg<I> const &, arg<I> const & ) template< int I > BOOST_CONSTEXPR bool operator==( arg<I> const &, arg<I> const & )
{ {
return true; return true;
} }

65
include/boost/bind/placeholders.hpp
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@@ -11,10 +11,11 @@
// bind/placeholders.hpp - _N definitions // bind/placeholders.hpp - _N definitions
// //
// Copyright (c) 2002 Peter Dimov and Multi Media Ltd. // Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
// Copyright 2015 Peter Dimov
// //
// Distributed under the Boost Software License, Version 1.0. (See // Distributed under the Boost Software License, Version 1.0.
// accompanying file LICENSE_1_0.txt or copy at // See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt) // http://www.boost.org/LICENSE_1_0.txt
// //
// See http://www.boost.org/libs/bind/bind.html for documentation. // See http://www.boost.org/libs/bind/bind.html for documentation.
// //
@@ -22,48 +23,40 @@
#include <boost/bind/arg.hpp> #include <boost/bind/arg.hpp>
#include <boost/config.hpp> #include <boost/config.hpp>
namespace namespace boost
{ {
#if defined(__BORLANDC__) || defined(__GNUC__) && (__GNUC__ < 4) namespace placeholders
{
static inline boost::arg<1> _1() { return boost::arg<1>(); } #if defined(BOOST_NO_CXX11_CONSTEXPR)
static inline boost::arg<2> _2() { return boost::arg<2>(); }
static inline boost::arg<3> _3() { return boost::arg<3>(); }
static inline boost::arg<4> _4() { return boost::arg<4>(); }
static inline boost::arg<5> _5() { return boost::arg<5>(); }
static inline boost::arg<6> _6() { return boost::arg<6>(); }
static inline boost::arg<7> _7() { return boost::arg<7>(); }
static inline boost::arg<8> _8() { return boost::arg<8>(); }
static inline boost::arg<9> _9() { return boost::arg<9>(); }
#elif defined(BOOST_MSVC) || (defined(__DECCXX_VER) && __DECCXX_VER <= 60590031) || defined(__MWERKS__) || \ inline boost::arg<1> _1() { return boost::arg<1>(); }
defined(__GNUC__) && (__GNUC__ == 4 && __GNUC_MINOR__ < 2) inline boost::arg<2> _2() { return boost::arg<2>(); }
inline boost::arg<3> _3() { return boost::arg<3>(); }
static boost::arg<1> _1; inline boost::arg<4> _4() { return boost::arg<4>(); }
static boost::arg<2> _2; inline boost::arg<5> _5() { return boost::arg<5>(); }
static boost::arg<3> _3; inline boost::arg<6> _6() { return boost::arg<6>(); }
static boost::arg<4> _4; inline boost::arg<7> _7() { return boost::arg<7>(); }
static boost::arg<5> _5; inline boost::arg<8> _8() { return boost::arg<8>(); }
static boost::arg<6> _6; inline boost::arg<9> _9() { return boost::arg<9>(); }
static boost::arg<7> _7;
static boost::arg<8> _8;
static boost::arg<9> _9;
#else #else
boost::arg<1> _1; static constexpr boost::arg<1> _1;
boost::arg<2> _2; static constexpr boost::arg<2> _2;
boost::arg<3> _3; static constexpr boost::arg<3> _3;
boost::arg<4> _4; static constexpr boost::arg<4> _4;
boost::arg<5> _5; static constexpr boost::arg<5> _5;
boost::arg<6> _6; static constexpr boost::arg<6> _6;
boost::arg<7> _7; static constexpr boost::arg<7> _7;
boost::arg<8> _8; static constexpr boost::arg<8> _8;
boost::arg<9> _9; static constexpr boost::arg<9> _9;
#endif #endif
} // unnamed namespace } // namespace placeholders
} // namespace boost
#endif // #ifndef BOOST_BIND_PLACEHOLDERS_HPP_INCLUDED #endif // #ifndef BOOST_BIND_PLACEHOLDERS_HPP_INCLUDED

2
test/protect_test.cpp
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@@ -8,7 +8,7 @@
// http://www.boost.org/LICENSE_1_0.txt) // http://www.boost.org/LICENSE_1_0.txt)
#include <boost/bind/protect.hpp> #include <boost/bind/protect.hpp>
#include <boost/bind/bind.hpp> #include <boost/bind.hpp>
#include <boost/detail/lightweight_test.hpp> #include <boost/detail/lightweight_test.hpp>