Ruby  3.4.0dev (2024-11-22 revision 0989400a925cd201defdca9eb28eb87200b30785)
cold.h
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1 #ifndef RBIMPL_ATTR_COLD_H /*-*-C++-*-vi:se ft=cpp:*/
2 #define RBIMPL_ATTR_COLD_H
25 
27 #if RBIMPL_COMPILER_IS(SunPro)
28 # /* Recent SunPro has __has_attribute, and is broken. */
29 # /* It reports it has attribute cold, reality isn't (warnings issued). */
30 # define RBIMPL_ATTR_COLD() /* void */
31 #elif RBIMPL_HAS_ATTRIBUTE(cold)
32 # define RBIMPL_ATTR_COLD() __attribute__((__cold__))
33 #else
34 # define RBIMPL_ATTR_COLD() /* void */
35 #endif
36 
37 #endif /* RBIMPL_ATTR_COLD_H */
Defines RBIMPL_HAS_ATTRIBUTE.
Defines RBIMPL_COMPILER_IS.