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Diffstat (limited to 'gcc/objc/objc-act.h')
| -rw-r--r-- | gcc/objc/objc-act.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/objc/objc-act.h b/gcc/objc/objc-act.h index f612e74..6403161 100644 --- a/gcc/objc/objc-act.h +++ b/gcc/objc/objc-act.h @@ -113,6 +113,11 @@ typedef enum objc_property_assign_semantics { setter, it is set to 1. */ #define PROPERTY_HAS_NO_SETTER(DECL) DECL_LANG_FLAG_4 (DECL) +/* PROPERTY_OPTIONAL can be 0 or 1. Normally it is 0, but if this is + a property declared as @optional in a @protocol, then it is set to + 1. */ +#define PROPERTY_OPTIONAL(DECL) DECL_LANG_FLAG_5 (DECL) + /* PROPERTY_REF. A PROPERTY_REF represents an 'object.property' expression. It is normally used for property access, but when the Objective-C 2.0 "dot-syntax" (object.component) is used |