1 #ifndef RBIMPL_ATTR_ENUM_EXTENSIBILITY_H
2 #define RBIMPL_ATTR_ENUM_EXTENSIBILITY_H
26 #if RBIMPL_HAS_ATTRIBUTE(enum_extensibility)
27 # define RBIMPL_ATTR_ENUM_EXTENSIBILITY(_) __attribute__((__enum_extensibility__(_)))
29 # define RBIMPL_ATTR_ENUM_EXTENSIBILITY(_)
Defines RBIMPL_HAS_ATTRIBUTE.