diff options
Diffstat (limited to 'boost/config/compiler/clang.hpp')
| -rw-r--r-- | boost/config/compiler/clang.hpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/boost/config/compiler/clang.hpp b/boost/config/compiler/clang.hpp index 175229c64a..157a94d267 100644 --- a/boost/config/compiler/clang.hpp +++ b/boost/config/compiler/clang.hpp @@ -27,6 +27,10 @@ #define __has_attribute(x) 0 #endif +#ifndef __has_cpp_attribute +#define __has_cpp_attribute(x) 0 +#endif + #if !__has_feature(cxx_exceptions) && !defined(BOOST_NO_EXCEPTIONS) # define BOOST_NO_EXCEPTIONS #endif @@ -282,6 +286,16 @@ # define BOOST_NO_CXX14_VARIABLE_TEMPLATES #endif +#if !defined(__cpp_structured_bindings) || (__cpp_structured_bindings < 201606) +# define BOOST_NO_CXX17_STRUCTURED_BINDINGS +#endif + +// Clang 3.9+ in c++1z +#if !__has_cpp_attribute(fallthrough) || __cplusplus < 201406L +# define BOOST_NO_CXX17_INLINE_VARIABLES +# define BOOST_NO_CXX17_FOLD_EXPRESSIONS +#endif + #if __cplusplus < 201103L #define BOOST_NO_CXX11_SFINAE_EXPR #endif @@ -296,6 +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__)) |