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Use BOOST_INLINE_CONSTEXPR for placeholders if inline variables are supported

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This commit is contained in:
Peter Dimov
2020-07-02 19:28:37 +03:00
parent e41ba84da8
commit d67c22ff44
1 changed files with 12 additions and 0 deletions
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12
include/boost/bind/placeholders.hpp
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@ -41,6 +41,18 @@ inline boost::arg<7> _7() { return boost::arg<7>(); }
inline boost::arg<8> _8() { return boost::arg<8>(); }
inline boost::arg<9> _9() { return boost::arg<9>(); }
#elif !defined(BOOST_NO_CXX17_INLINE_VARIABLES)
BOOST_INLINE_CONSTEXPR boost::arg<1> _1;
BOOST_INLINE_CONSTEXPR boost::arg<2> _2;
BOOST_INLINE_CONSTEXPR boost::arg<3> _3;
BOOST_INLINE_CONSTEXPR boost::arg<4> _4;
BOOST_INLINE_CONSTEXPR boost::arg<5> _5;
BOOST_INLINE_CONSTEXPR boost::arg<6> _6;
BOOST_INLINE_CONSTEXPR boost::arg<7> _7;
BOOST_INLINE_CONSTEXPR boost::arg<8> _8;
BOOST_INLINE_CONSTEXPR boost::arg<9> _9;
#else
BOOST_STATIC_CONSTEXPR boost::arg<1> _1;