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1// RUN: %clang_cc1 -verify %s -x objective-c2// RUN: %clang_cc1 -verify %s -x objective-c++3 4 5#define CF_ENUM(_type, _name) enum _name : _type _name; enum _name : _type6#define NS_ENUM(_type, _name) CF_ENUM(_type, _name)7 8#define NS_ERROR_ENUM(_type, _name, _domain) \9 enum _name : _type _name; enum __attribute__((ns_error_domain(_domain))) _name : _type10 11typedef NS_ENUM(unsigned, MyEnum) {12 MyFirst,13 MySecond,14};15 16typedef NS_ENUM(invalidType, MyInvalidEnum) {17// expected-error@-1{{unknown type name 'invalidType'}}18// expected-error@-2{{unknown type name 'invalidType'}}19 MyFirstInvalid,20 MySecondInvalid,21};22 23@interface NSString24@end25 26extern NSString *const MyErrorDomain;27typedef NS_ERROR_ENUM(unsigned char, MyErrorEnum, MyErrorDomain) {28 MyErrFirst,29 MyErrSecond,30};31 32typedef NSString *const NsErrorDomain;33extern NsErrorDomain MyTypedefErrorDomain;34typedef NS_ERROR_ENUM(unsigned char, MyTypedefErrorEnum, MyTypedefErrorDomain) {35 MyTypedefErrFirst,36 MyTypedefErrSecond,37};38 39typedef const struct __CFString * CFStringRef;40 41extern CFStringRef const MyCFErrorDomain;42typedef NS_ERROR_ENUM(unsigned char, MyCFErrorEnum, MyCFErrorDomain) {43 MyCFErrFirst,44 MyCFErrSecond,45};46 47typedef CFStringRef CFErrorDomain;48extern CFErrorDomain const MyCFTypedefErrorDomain;49typedef NS_ERROR_ENUM(unsigned char, MyCFTypedefErrorEnum, MyCFTypedefErrorDomain) {50 MyCFTypedefErrFirst,51 MyCFTypedefErrSecond,52};53 54extern char *const WrongErrorDomainType;55enum __attribute__((ns_error_domain(WrongErrorDomainType))) MyWrongErrorDomainType { MyWrongErrorDomain };56 57struct __attribute__((ns_error_domain(MyErrorDomain))) MyStructWithErrorDomain {};58// expected-error@-1{{'ns_error_domain' attribute only applies to enums}}59 60int __attribute__((ns_error_domain(MyErrorDomain))) NotTagDecl;61 // expected-error@-1{{'ns_error_domain' attribute only applies to enums}}62 63enum __attribute__((ns_error_domain())) NoArg { NoArgError };64// expected-error@-1{{'ns_error_domain' attribute takes one argument}}65 66enum __attribute__((ns_error_domain(MyErrorDomain, MyErrorDomain))) TwoArgs { TwoArgsError };67// expected-error@-1{{'ns_error_domain' attribute takes one argument}}68 69typedef NS_ERROR_ENUM(unsigned char, MyErrorEnumInvalid, InvalidDomain) {70 // expected-error@-1{{domain argument 'InvalidDomain' does not refer to global constant}}71 MyErrFirstInvalid,72 MyErrSecondInvalid,73};74 75typedef NS_ERROR_ENUM(unsigned char, MyErrorEnumInvalid, "domain-string");76 // expected-error@-1{{domain argument does not refer to global constant}}77 78void foo(void) {}79typedef NS_ERROR_ENUM(unsigned char, MyErrorEnumInvalidFunction, foo);80 // expected-error@-1{{domain argument 'foo' does not refer to global constant}}81