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NO_PROPER_CONVERT_FROM_CONST_INT macro

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Andrzej Krzemieński
2015-10-10 15:23:38 +02:00
parent 0d5061aebe
commit 6375fccf27
1 changed files with 9 additions and 0 deletions
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9
include/boost/optional/detail/optional_config.hpp
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@ -59,4 +59,13 @@
# define BOOST_OPTIONAL_CONFIG_NO_PROPER_ASSIGN_FROM_CONST_INT
#endif
#if defined(__GNUC__)
# if (__GNUC__ == 5 && __GNUC_MINOR__ <= 2) || (__GNUC__ == 6 && __GNUC_MINOR__ < 1)
// On GCC 5.1, 5.2 and 6.0 an unwanted temporary is created when you copy-initialize
// from a const lvalue of integral type. Thus we bind not to the original address but
// to a temporary.
# define BOOST_OPTIONAL_CONFIG_NO_PROPER_CONVERT_FROM_CONST_INT
# endif
#endif
#endif // header guard