Files
Jordan Rose caa5be84d5 [ClangImporter] Use external_source_symbol to identify Swift decls (#27355)
...rather than replacing particular macros with an 'annotate'
attribute and then looking for that. This isn't /really/ any
particular win except maybe ever-so-slightly faster module imports
(with one fewer attribute being added to each declaration in a
mixed-source header).

This doesn't remove the SWIFT_CLASS_EXTRA, SWIFT_PROTOCOL_EXTRA, or
SWIFT_ENUM_EXTRA macros from PrintAsObjC (note that
SWIFT_EXTENSION_EXTRA was never used). They're not exactly needed
anymore, but they're not doing any harm if someone else is using them.
2019-09-25 15:30:03 -07:00

58 lines
1.3 KiB
Objective-C

struct PureClangType {
int x;
int y;
};
#ifndef SWIFT_CLASS_EXTRA
# define SWIFT_CLASS_EXTRA
#endif
#ifndef SWIFT_PROTOCOL_EXTRA
# define SWIFT_PROTOCOL_EXTRA
#endif
#ifndef SWIFT_CLASS
# define SWIFT_CLASS(SWIFT_NAME) SWIFT_CLASS_EXTRA
#endif
#ifndef SWIFT_CLASS_NAMED
# define SWIFT_CLASS_NAMED(SWIFT_NAME) \
__attribute__((swift_name(SWIFT_NAME))) SWIFT_CLASS_EXTRA
#endif
#ifndef SWIFT_PROTOCOL_NAMED
# define SWIFT_PROTOCOL_NAMED(SWIFT_NAME) \
__attribute__((swift_name(SWIFT_NAME))) SWIFT_PROTOCOL_EXTRA
#endif
#pragma clang attribute push( \
__attribute__((external_source_symbol(language="Swift", \
defined_in="Mixed",generated_declaration))), \
apply_to=any(function,enum,objc_interface,objc_category,objc_protocol))
SWIFT_CLASS("SwiftClass")
__attribute__((objc_root_class))
@interface SwiftClass
@end
SWIFT_PROTOCOL_NAMED("CustomNameType")
@protocol SwiftProtoWithCustomName
@end
SWIFT_CLASS_NAMED("CustomNameClass")
__attribute__((objc_root_class))
@interface SwiftClassWithCustomName<SwiftProtoWithCustomName>
@end
id<SwiftProtoWithCustomName> _Nonnull
convertToProto(SwiftClassWithCustomName *_Nonnull obj);
SWIFT_CLASS("BOGUS")
@interface BogusClass
@end
# pragma clang attribute pop
@interface SwiftClass (Category)
- (void)categoryMethod:(struct PureClangType)arg;
@end