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52af3f3f65
Still to do: test and fix up the use of multiple enum_extensibility annotations, possibly with API notes. This is important because the definition of NS/CF_ENUM /includes/ enum_extensibility(open) as of Xcode 9.0; there should be a convenient out people can use to declare exhaustive enums in C that's backwards-compatible.
37 lines
961 B
Objective-C
37 lines
961 B
Objective-C
#import <Foundation/Foundation.h>
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#define MY_ERROR_ENUM(_type, _name, _domain) \
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enum _name : _type _name; \
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enum __attribute__((ns_error_domain(_domain))) _name : _type
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@class NSString;
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extern NSString *const TestErrorDomain;
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typedef MY_ERROR_ENUM(int, TestError, TestErrorDomain) {
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TENone,
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TEOne,
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TETwo,
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};
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extern NSString *const ExhaustiveErrorDomain;
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typedef MY_ERROR_ENUM(int, ExhaustiveError, ExhaustiveErrorDomain) {
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EENone,
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EEOne,
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EETwo,
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} __attribute__((enum_extensibility(closed)));
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extern NSString *const OtherErrorDomain;
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typedef MY_ERROR_ENUM(int, OtherErrorCode, OtherErrorDomain) {
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OtherA,
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OtherB,
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OtherC,
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};
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extern NSString *TypedefOnlyErrorDomain;
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typedef enum __attribute__((ns_error_domain(TypedefOnlyErrorDomain))) {
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TypedefOnlyErrorBadness
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} TypedefOnlyError;
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TestError getErr(void);
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ExhaustiveError getExhaustiveErr(void);
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