forked from OSchip/llvm-project
152 lines
8.0 KiB
Objective-C
152 lines
8.0 KiB
Objective-C
// RUN: %clang_cc1 -fsyntax-only -verify -Wselector-type-mismatch %s
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@protocol Proto
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- (void)protoMethod; // expected-note {{previous declaration is here}}
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+ (void)classProtoMethod; // expected-note {{previous declaration is here}}
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@end
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@protocol ProtoDirectFail
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- (void)protoMethod __attribute__((objc_direct)); // expected-error {{'objc_direct' attribute cannot be applied to methods declared in an Objective-C protocol}}
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+ (void)classProtoMethod __attribute__((objc_direct)); // expected-error {{'objc_direct' attribute cannot be applied to methods declared in an Objective-C protocol}}
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@end
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__attribute__((objc_root_class))
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@interface Root
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- (void)rootRegular; // expected-note {{previous declaration is here}}
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+ (void)classRootRegular; // expected-note {{previous declaration is here}}
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- (void)rootDirect __attribute__((objc_direct)); // expected-note {{previous declaration is here}};
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+ (void)classRootDirect __attribute__((objc_direct)); // expected-note {{previous declaration is here}};
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- (void)otherRootDirect __attribute__((objc_direct)); // expected-note {{direct method 'otherRootDirect' declared here}}
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+ (void)otherClassRootDirect __attribute__((objc_direct)); // expected-note {{direct method 'otherClassRootDirect' declared here}}
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- (void)notDirectInIface; // expected-note {{previous declaration is here}}
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+ (void)classNotDirectInIface; // expected-note {{previous declaration is here}}
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@end
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__attribute__((objc_direct_members))
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@interface Root ()
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- (void)rootExtensionDirect; // expected-note {{previous declaration is here}}
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+ (void)classRootExtensionDirect; // expected-note {{previous declaration is here}}
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@end
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__attribute__((objc_direct_members))
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@interface Root(Direct)
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- (void)rootCategoryDirect; // expected-note {{previous declaration is here}}
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+ (void)classRootCategoryDirect; // expected-note {{previous declaration is here}}
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@end
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@interface Root ()
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- (void)rootExtensionRegular; // expected-note {{previous declaration is here}}
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+ (void)classRootExtensionRegular; // expected-note {{previous declaration is here}}
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- (void)rootExtensionDirect2 __attribute__((objc_direct)); // expected-note {{previous declaration is here}}
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+ (void)classRootExtensionDirect2 __attribute__((objc_direct)); // expected-note {{previous declaration is here}}
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@end
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@interface Root (Direct2)
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- (void)rootCategoryRegular; // expected-note {{previous declaration is here}}
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+ (void)classRootCategoryRegular; // expected-note {{previous declaration is here}}
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- (void)rootCategoryDirect2 __attribute__((objc_direct)); // expected-note {{previous declaration is here}}
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+ (void)classRootCategoryDirect2 __attribute__((objc_direct)); // expected-note {{previous declaration is here}}
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@end
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__attribute__((objc_root_class, objc_direct_members)) // expected-error {{'objc_direct_members' attribute only applies to Objective-C implementation declarations and Objective-C containers}}
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@interface SubDirectFail : Root
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- (instancetype)init;
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@end
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@interface Sub : Root <Proto>
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/* invalid overrides with directs */
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- (void)rootRegular __attribute__((objc_direct)); // expected-error {{methods that override superclass methods cannot be direct}}
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+ (void)classRootRegular __attribute__((objc_direct)); // expected-error {{methods that override superclass methods cannot be direct}}
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- (void)protoMethod __attribute__((objc_direct)); // expected-error {{methods that implement protocol requirements cannot be direct}}
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+ (void)classProtoMethod __attribute__((objc_direct)); // expected-error {{methods that implement protocol requirements cannot be direct}}
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- (void)rootExtensionRegular __attribute__((objc_direct)); // expected-error {{methods that override superclass methods cannot be direct}}
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+ (void)classRootExtensionRegular __attribute__((objc_direct)); // expected-error {{methods that override superclass methods cannot be direct}}
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- (void)rootCategoryRegular __attribute__((objc_direct)); // expected-error {{methods that override superclass methods cannot be direct}}
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+ (void)classRootCategoryRegular __attribute__((objc_direct)); // expected-error {{methods that override superclass methods cannot be direct}}
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/* invalid overrides of directs */
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- (void)rootDirect; // expected-error {{cannot override a method that is declared direct by a superclass}}
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+ (void)classRootDirect; // expected-error {{cannot override a method that is declared direct by a superclass}}
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- (void)rootExtensionDirect; // expected-error {{cannot override a method that is declared direct by a superclass}}
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+ (void)classRootExtensionDirect; // expected-error {{cannot override a method that is declared direct by a superclass}}
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- (void)rootExtensionDirect2; // expected-error {{cannot override a method that is declared direct by a superclass}}
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+ (void)classRootExtensionDirect2; // expected-error {{cannot override a method that is declared direct by a superclass}}
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- (void)rootCategoryDirect; // expected-error {{cannot override a method that is declared direct by a superclass}}
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+ (void)classRootCategoryDirect; // expected-error {{cannot override a method that is declared direct by a superclass}}
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- (void)rootCategoryDirect2; // expected-error {{cannot override a method that is declared direct by a superclass}}
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+ (void)classRootCategoryDirect2; // expected-error {{cannot override a method that is declared direct by a superclass}}
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@end
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__attribute__((objc_direct_members))
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@implementation Root
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- (void)rootRegular {
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}
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+ (void)classRootRegular {
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}
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- (void)rootDirect {
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}
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+ (void)classRootDirect {
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}
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- (void)otherRootDirect {
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}
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+ (void)someRootDirectMethod { // expected-note {{direct method 'someRootDirectMethod' declared here}}
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}
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+ (void)otherClassRootDirect {
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[self someRootDirectMethod]; // expected-error {{messaging a Class with a method that is possibly direct}}
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}
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- (void)rootExtensionDirect {
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}
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+ (void)classRootExtensionDirect {
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}
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- (void)rootExtensionRegular {
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}
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+ (void)classRootExtensionRegular {
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}
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- (void)rootExtensionDirect2 {
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}
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+ (void)classRootExtensionDirect2 {
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}
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- (void)notDirectInIface __attribute__((objc_direct)) // expected-error {{direct method implementation was previously declared not direct}}
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{
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}
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+ (void)classNotDirectInIface __attribute__((objc_direct)) // expected-error {{direct method implementation was previously declared not direct}}
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{
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}
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- (void)direct1 { // expected-note {{direct method 'direct1' declared here}}
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}
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- (void)direct2 { // expected-note {{direct method 'direct2' declared here}}
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}
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@end
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@interface Foo : Root
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- (id)directMismatch1; // expected-note {{using}}
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- (id)directMismatch2; // expected-note {{method 'directMismatch2' declared here}}
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@end
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@interface Bar : Root
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- (void)directMismatch1 __attribute__((objc_direct)); // expected-note {{also found}}
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- (void)directMismatch2 __attribute__((objc_direct)); // expected-note {{method 'directMismatch2' declared here}}
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@end
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@interface ValidSub : Root
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@end
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@implementation ValidSub
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- (void)someValidSubMethod {
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[super otherRootDirect]; // expected-error {{messaging super with a direct method}}
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}
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@end
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extern void callMethod(id obj, Class cls);
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extern void useSel(SEL sel);
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void callMethod(id obj, Class cls) {
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[Root otherClassRootDirect];
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[cls otherClassRootDirect]; // expected-error {{messaging a Class with a method that is possibly direct}}
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[obj direct1]; // expected-error {{messaging unqualified id with a method that is possibly direct}}
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[(Root *)obj direct1];
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[obj directMismatch1]; // expected-warning {{multiple methods named 'directMismatch1' found}}
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useSel(@selector(direct2)); // expected-error {{@selector expression formed with direct selector 'direct2'}}
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useSel(@selector(directMismatch2)); // expected-warning {{several methods with selector 'directMismatch2' of mismatched types are found for the @selector expression}}
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}
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