Ruby
3.5.0dev (2025-04-26 revision 871d07a20e3de00bdd15a2d522e9a4220889fe60)
include
ruby
internal
attr
weakref.h
Go to the documentation of this file.
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#ifndef RBIMPL_ATTR_WEAKREF_H
/*-*-C++-*-vi:se ft=cpp:*/
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#define RBIMPL_ATTR_WEAKREF_H
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#include "
ruby/internal/has/attribute.h
"
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#if RBIMPL_HAS_ATTRIBUTE(weakref)
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# define RBIMPL_ATTR_WEAKREF(sym) __attribute__((__weakref__(# sym)))
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#else
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# define RBIMPL_ATTR_WEAKREF(sym)
/* void */
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#endif
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#endif
/* RBIMPL_ATTR_WEAKREF_H */
attribute.h
Defines RBIMPL_HAS_ATTRIBUTE.
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