forked from OSchip/llvm-project
290 lines
9.5 KiB
Objective-C
290 lines
9.5 KiB
Objective-C
// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fobjc-runtime-has-weak -fsyntax-only -fobjc-arc -verify %s
|
|
// rdar://9340606
|
|
|
|
@interface Foo {
|
|
@public
|
|
id __unsafe_unretained x;
|
|
id __weak y;
|
|
id __autoreleasing z; // expected-error {{instance variables cannot have __autoreleasing ownership}}
|
|
}
|
|
@property(strong) id x;
|
|
@property(strong) id y;
|
|
@property(strong) id z;
|
|
@end
|
|
|
|
@interface Bar {
|
|
@public
|
|
id __unsafe_unretained x;
|
|
id __weak y;
|
|
id __autoreleasing z; // expected-error {{instance variables cannot have __autoreleasing ownership}}
|
|
}
|
|
@property(retain) id x;
|
|
@property(retain) id y;
|
|
@property(retain) id z;
|
|
@end
|
|
|
|
@interface Bas {
|
|
@public
|
|
id __unsafe_unretained x;
|
|
id __weak y;
|
|
id __autoreleasing z; // expected-error {{instance variables cannot have __autoreleasing ownership}}
|
|
}
|
|
@property(copy) id x;
|
|
@property(copy) id y;
|
|
@property(copy) id z;
|
|
@end
|
|
|
|
// Errors should start about here :-)
|
|
|
|
@interface Bat
|
|
@property(strong) __unsafe_unretained id x; // expected-error {{strong property 'x' may not also be declared __unsafe_unretained}}
|
|
@property(strong) __weak id y; // expected-error {{strong property 'y' may not also be declared __weak}}
|
|
@property(strong) __autoreleasing id z; // expected-error {{strong property 'z' may not also be declared __autoreleasing}}
|
|
@end
|
|
|
|
@interface Bau
|
|
@property(retain) __unsafe_unretained id x; // expected-error {{strong property 'x' may not also be declared __unsafe_unretained}}
|
|
@property(retain) __weak id y; // expected-error {{strong property 'y' may not also be declared __weak}}
|
|
@property(retain) __autoreleasing id z; // expected-error {{strong property 'z' may not also be declared __autoreleasing}}
|
|
@end
|
|
|
|
@interface Bav
|
|
@property(copy) __unsafe_unretained id x; // expected-error {{strong property 'x' may not also be declared __unsafe_unretained}}
|
|
@property(copy) __weak id y; // expected-error {{strong property 'y' may not also be declared __weak}}
|
|
@property(copy) __autoreleasing id z; // expected-error {{strong property 'z' may not also be declared __autoreleasing}}
|
|
@end
|
|
|
|
@interface Bingo
|
|
@property(assign) __unsafe_unretained id x;
|
|
@property(assign) __weak id y; // expected-error {{unsafe_unretained property 'y' may not also be declared __weak}}
|
|
@property(assign) __autoreleasing id z; // expected-error {{unsafe_unretained property 'z' may not also be declared __autoreleasing}}
|
|
@end
|
|
|
|
@interface Batman
|
|
@property(unsafe_unretained) __unsafe_unretained id x;
|
|
@property(unsafe_unretained) __weak id y; // expected-error {{unsafe_unretained property 'y' may not also be declared __weak}}
|
|
@property(unsafe_unretained) __autoreleasing id z; // expected-error {{unsafe_unretained property 'z' may not also be declared __autoreleasing}}
|
|
@end
|
|
|
|
// rdar://9396329
|
|
@interface Super
|
|
@property (readonly, retain) id foo;
|
|
@property (readonly, weak) id fee;
|
|
@property (readonly, strong) id frr;
|
|
@end
|
|
|
|
@interface Bugg : Super
|
|
@property (readwrite) id foo;
|
|
@property (readwrite) id fee;
|
|
@property (readwrite) id frr;
|
|
@end
|
|
|
|
// rdar://20152386
|
|
// rdar://20383235
|
|
|
|
@interface NSObject @end
|
|
|
|
#pragma clang assume_nonnull begin
|
|
@interface I: NSObject
|
|
@property(nonatomic, weak) id delegate; // Do not warn, nullable is inferred.
|
|
@property(nonatomic, weak, readonly) id ROdelegate; // Do not warn, nullable is inferred.
|
|
@property(nonatomic, weak, nonnull) id NonNulldelete; // expected-error {{property attributes 'nonnull' and 'weak' are mutually exclusive}}
|
|
@property(nonatomic, weak, nullable) id Nullabledelete; // do not warn
|
|
|
|
// strong cases.
|
|
@property(nonatomic, strong) id stdelegate; // Do not warn
|
|
@property(nonatomic, readonly) id stROdelegate; // Do not warn
|
|
@property(nonatomic, strong, nonnull) id stNonNulldelete; // Do not warn
|
|
@property(nonatomic, nullable) id stNullabledelete; // do not warn
|
|
@end
|
|
#pragma clang assume_nonnull end
|
|
|
|
@interface J: NSObject
|
|
@property(nonatomic, weak) id ddd; // Do not warn, nullable is inferred.
|
|
@property(nonatomic, weak, nonnull) id delegate; // expected-error {{property attributes 'nonnull' and 'weak' are mutually exclusive}}
|
|
@property(nonatomic, weak, nonnull, readonly) id ROdelegate; // expected-error {{property attributes 'nonnull' and 'weak' are mutually exclusive}}
|
|
@end
|
|
|
|
// rdar://problem/23931441
|
|
@protocol P
|
|
@property(readonly, retain) id prop;
|
|
@end
|
|
|
|
__attribute__((objc_root_class))
|
|
@interface I2<P>
|
|
@end
|
|
|
|
@interface I2()
|
|
@property (readwrite) id prop;
|
|
@end
|
|
|
|
@implementation I2
|
|
@synthesize prop;
|
|
@end
|
|
|
|
// rdar://31579994
|
|
// Verify that the all of the property declarations in inherited protocols are
|
|
// compatible when synthesing a property from a protocol.
|
|
|
|
@protocol CopyVsAssign1
|
|
@property (copy, nonatomic, readonly) id prop; // expected-error {{property with attribute 'copy' was selected for synthesis}}
|
|
@end
|
|
@protocol CopyVsAssign2
|
|
@property (assign, nonatomic, readonly) id prop; // expected-note {{it could also be property without attribute 'copy' declared here}}
|
|
@end
|
|
|
|
@interface CopyVsAssign: Foo <CopyVsAssign1, CopyVsAssign2>
|
|
@end
|
|
@implementation CopyVsAssign
|
|
@synthesize prop; // expected-note {{property synthesized here}}
|
|
@end
|
|
|
|
@protocol RetainVsNonRetain1
|
|
@property (readonly) id prop; // expected-error {{property without attribute 'retain (or strong)' was selected for synthesis}}
|
|
@end
|
|
@protocol RetainVsNonRetain2
|
|
@property (retain, readonly) id prop; // expected-note {{it could also be property with attribute 'retain (or strong)' declared here}}
|
|
@end
|
|
|
|
@interface RetainVsNonRetain: Foo <RetainVsNonRetain1, RetainVsNonRetain2>
|
|
@end
|
|
@implementation RetainVsNonRetain
|
|
@synthesize prop; // expected-note {{property synthesized here}}
|
|
@end
|
|
|
|
@protocol AtomicVsNonatomic1
|
|
@property (copy, nonatomic, readonly) id prop; // expected-error {{property without attribute 'atomic' was selected for synthesis}}
|
|
@end
|
|
@protocol AtomicVsNonatomic2
|
|
@property (copy, atomic, readonly) id prop; // expected-note {{it could also be property with attribute 'atomic' declared here}}
|
|
@end
|
|
|
|
@interface AtomicVsNonAtomic: Foo <AtomicVsNonatomic1, AtomicVsNonatomic2>
|
|
@end
|
|
@implementation AtomicVsNonAtomic
|
|
@synthesize prop; // expected-note {{property synthesized here}}
|
|
@end
|
|
|
|
@protocol Getter1
|
|
@property (copy, readonly) id prop; // expected-error {{property with getter 'prop' was selected for synthesis}}
|
|
@end
|
|
@protocol Getter2
|
|
@property (copy, getter=x, readonly) id prop; // expected-note {{it could also be property with getter 'x' declared here}}
|
|
@end
|
|
|
|
@interface GetterVsGetter: Foo <Getter1, Getter2>
|
|
@end
|
|
@implementation GetterVsGetter
|
|
@synthesize prop; // expected-note {{property synthesized here}}
|
|
@end
|
|
|
|
@protocol Setter1
|
|
@property (copy, readonly) id prop;
|
|
@end
|
|
@protocol Setter2
|
|
@property (copy, setter=setp:, readwrite) id prop; // expected-error {{property with setter 'setp:' was selected for synthesis}}
|
|
@end
|
|
@protocol Setter3
|
|
@property (copy, readwrite) id prop; // expected-note {{it could also be property with setter 'setProp:' declared here}}
|
|
@end
|
|
|
|
@interface SetterVsSetter: Foo <Setter1, Setter2, Setter3>
|
|
@end
|
|
@implementation SetterVsSetter
|
|
@synthesize prop; // expected-note {{property synthesized here}}
|
|
@end
|
|
|
|
@protocol TypeVsAttribute1
|
|
@property (assign, atomic, readonly) int prop; // expected-error {{property of type 'int' was selected for synthesis}}
|
|
@end
|
|
@protocol TypeVsAttribute2
|
|
@property (assign, atomic, readonly) id prop; // expected-note {{it could also be property of type 'id' declared here}}
|
|
@end
|
|
@protocol TypeVsAttribute3
|
|
@property (copy, readonly) id prop; // expected-note {{it could also be property with attribute 'copy' declared here}}
|
|
@end
|
|
|
|
@interface TypeVsAttribute: Foo <TypeVsAttribute1, TypeVsAttribute2, TypeVsAttribute3>
|
|
@end
|
|
@implementation TypeVsAttribute
|
|
@synthesize prop; // expected-note {{property synthesized here}}
|
|
@end
|
|
|
|
@protocol TypeVsSetter1
|
|
@property (assign, nonatomic, readonly) int prop; // expected-note {{it could also be property of type 'int' declared here}}
|
|
@end
|
|
@protocol TypeVsSetter2
|
|
@property (assign, nonatomic, readonly) id prop; // ok
|
|
@end
|
|
@protocol TypeVsSetter3
|
|
@property (assign, nonatomic, readwrite) id prop; // expected-error {{property of type 'id' was selected for synthesis}}
|
|
@end
|
|
|
|
@interface TypeVsSetter: Foo <TypeVsSetter1, TypeVsSetter2, TypeVsSetter3>
|
|
@end
|
|
@implementation TypeVsSetter
|
|
@synthesize prop; // expected-note {{property synthesized here}}
|
|
@end
|
|
|
|
@protocol AutoStrongProp
|
|
|
|
@property (nonatomic, readonly) NSObject *prop;
|
|
|
|
@end
|
|
|
|
@protocol AutoStrongProp_Internal <AutoStrongProp>
|
|
|
|
// This property gets the 'strong' attribute automatically.
|
|
@property (nonatomic, readwrite) NSObject *prop;
|
|
|
|
@end
|
|
|
|
@interface SynthesizeWithImplicitStrongNoError : NSObject <AutoStrongProp>
|
|
@end
|
|
|
|
@interface SynthesizeWithImplicitStrongNoError () <AutoStrongProp_Internal>
|
|
|
|
@end
|
|
|
|
@implementation SynthesizeWithImplicitStrongNoError
|
|
|
|
// no error, 'strong' is implicit in the 'readwrite' property.
|
|
@synthesize prop = _prop;
|
|
|
|
@end
|
|
|
|
// rdar://39024725
|
|
// Allow strong readwrite property and a readonly one.
|
|
@protocol StrongCollision
|
|
|
|
@property(strong) NSObject *p;
|
|
@property(copy) NSObject *p2;
|
|
|
|
// expected-error@+1 {{property with attribute 'retain (or strong)' was selected for synthesis}}
|
|
@property(strong, readwrite) NSObject *collision;
|
|
|
|
@end
|
|
|
|
@protocol ReadonlyCollision
|
|
|
|
@property(readonly) NSObject *p;
|
|
@property(readonly) NSObject *p2;
|
|
|
|
// expected-note@+1 {{it could also be property without attribute 'retain (or strong)' declared here}}
|
|
@property(readonly, weak) NSObject *collision;
|
|
|
|
@end
|
|
|
|
@interface StrongReadonlyCollision : NSObject <StrongCollision, ReadonlyCollision>
|
|
@end
|
|
|
|
@implementation StrongReadonlyCollision
|
|
|
|
// no error
|
|
@synthesize p = _p;
|
|
@synthesize p2 = _p2;
|
|
|
|
@synthesize collision = _collision; // expected-note {{property synthesized here}}
|
|
|
|
@end
|