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Tentative fix for clang-3.0 failing config_test:

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It appears not to completely support variadic template expansion.
This commit is contained in:
jzmaddock
2017-06-14 19:42:21 +01:00
parent fe5e07b521
commit 7d41f597cb
1 changed files with 5 additions and 0 deletions
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5
include/boost/config/compiler/clang.hpp
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@ -310,6 +310,11 @@
#define BOOST_UNREACHABLE_RETURN(x) __builtin_unreachable();
#endif
#if (__clang_major__ == 3) && (__clang_minor__ == 0)
// Apparently a clang bug:
# define BOOST_NO_CXX11_FIXED_LENGTH_VARIADIC_TEMPLATE_EXPANSION_PACKS
#endif
// Clang has supported the 'unused' attribute since the first release.
#define BOOST_ATTRIBUTE_UNUSED __attribute__((__unused__))