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fix bug with defaulted move in msvc 12.0

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This commit is contained in:
Andrzej Krzemienski
2017-10-31 01:26:18 +01:00
parent ebef3ed6f7
commit 58f7c2f14a
10 changed files with 58 additions and 14 deletions
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11
include/boost/optional/detail/optional_config.hpp
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@ -113,4 +113,15 @@
# define BOOST_OPTIONAL_DETAIL_NO_SFINAE_FRIENDLY_CONSTRUCTORS
#endif
// Detection of correctly implemented defaulted functions
#ifdef BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
# define BOOST_OPTIONAL_DETAIL_NO_DEFAULTED_FUNCTIONS
#elif BOOST_WORKAROUND(BOOST_MSVC, < 1900)
// on MSVC 12.0 move constructor and move assignment are not reconized as special functions
// and they cannot be defaulted
# define BOOST_OPTIONAL_DETAIL_NO_DEFAULTED_FUNCTIONS
#endif
#endif // header guard