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Add BOOST_FALLTHROUGH for gcc

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Glen Fernandes
2017-06-11 17:50:15 -04:00
parent 5d17cf16be
commit 62189d3b86
1 changed files with 4 additions and 0 deletions
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4
include/boost/config/compiler/gcc.hpp
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@@ -299,6 +299,10 @@
# define BOOST_NO_CXX17_FOLD_EXPRESSIONS
#endif
#if __GNUC__ >= 7
# define BOOST_FALLTHROUGH __attribute__((fallthrough))
#endif
//
// Unused attribute:
#if __GNUC__ >= 4