1// RUN: %clang_cc1 -fsyntax-only -verify -Wselector-type-mismatch %s
2
3@protocol ProtoDirectFail
4@property(nonatomic, direct) int protoProperty; // expected-error {{'objc_direct' attribute cannot be applied to properties declared in an Objective-C protocol}}
5@end
6
7__attribute__((objc_root_class))
8@interface Root
9@property(nonatomic, direct) int propertyWithNonDirectGetter; // expected-note {{previous declaration is here}}
10- (int)propertyWithNonDirectGetter;
11- (int)propertyWithNonDirectGetter2;
12- (int)propertyWithNonDirectGetterInParent;
13- (int)propertyWithNonDirectGetterInParent2;
14
15@property(nonatomic, readonly, direct) int getDirect_setDynamic;       // expected-note {{previous declaration is here}}
16@property(nonatomic, readonly, direct) int getDirect_setDirect;        // expected-note {{previous declaration is here}}
17@property(nonatomic, readonly, direct) int getDirect_setDirectMembers; // expected-note {{previous declaration is here}}
18
19@property(nonatomic, readonly) int getDynamic_setDirect;
20@property(nonatomic, readonly) int getDynamic_setDirectMembers;
21
22@property(nonatomic, readonly) int dynamicProperty;
23@property(nonatomic, readonly) int synthDynamicProperty;
24
25@property(nonatomic, readonly, direct) int directProperty;      // expected-note {{previous declaration is here}}
26@property(nonatomic, readonly, direct) int synthDirectProperty; // expected-note {{previous declaration is here}}
27@end
28
29__attribute__((objc_direct_members))
30@interface
31Root()
32@property(nonatomic) int propertyWithNonDirectGetter2; // expected-note {{previous declaration is here}}
33
34@property(nonatomic, readwrite) int getDirect_setDirectMembers;  // expected-note {{previous declaration is here}}
35@property(nonatomic, readwrite) int getDynamic_setDirectMembers; // expected-note {{previous declaration is here}}
36@end
37
38@interface Root ()
39@property(nonatomic, readwrite) int getDirect_setDynamic;
40@property(nonatomic, readwrite, direct) int getDirect_setDirect; // expected-note {{previous declaration is here}}
41
42@property(nonatomic, readwrite, direct) int getDynamic_setDirect; // expected-note {{previous declaration is here}}
43@end
44
45@interface Sub : Root
46@property(nonatomic, direct) int propertyWithNonDirectGetterInParent; // expected-note {{previous declaration is here}}
47
48- (int)propertyWithNonDirectGetter;          // no error: legal override
49- (int)propertyWithNonDirectGetter2;         // no error: legal override
50- (int)propertyWithNonDirectGetterInParent;  // no error: legal override
51- (int)propertyWithNonDirectGetterInParent2; // no error: legal override
52
53@end
54
55__attribute__((objc_direct_members))
56@interface Sub ()
57@property(nonatomic) int propertyWithNonDirectGetterInParent2; // expected-note {{previous declaration is here}}
58@end
59
60// make sure that the `directness` of methods stuck,
61// by observing errors trying to override the setter
62@interface SubWitness : Sub
63
64- (int)setPropertyWithNonDirectGetter:(int)value;          // expected-error {{cannot override a method that is declared direct by a superclass}}
65- (int)setPropertyWithNonDirectGetter2:(int)value;         // expected-error {{cannot override a method that is declared direct by a superclass}}
66- (int)setPropertyWithNonDirectGetterInParent:(int)value;  // expected-error {{cannot override a method that is declared direct by a superclass}}
67- (int)setPropertyWithNonDirectGetterInParent2:(int)value; // expected-error {{cannot override a method that is declared direct by a superclass}}
68
69- (int)getDirect_setDynamic; // expected-error {{cannot override a method that is declared direct by a superclass}}
70- (int)setGetDirect_setDynamic:(int)value;
71- (int)getDirect_setDirect;                      // expected-error {{cannot override a method that is declared direct by a superclass}}
72- (int)setGetDirect_setDirect:(int)value;        // expected-error {{cannot override a method that is declared direct by a superclass}}
73- (int)getDirect_setDirectMembers;               // expected-error {{cannot override a method that is declared direct by a superclass}}
74- (int)setGetDirect_setDirectMembers:(int)value; // expected-error {{cannot override a method that is declared direct by a superclass}}
75
76- (int)getDynamic_setDirect;
77- (int)setGetDynamic_setDirect:(int)value; // expected-error {{cannot override a method that is declared direct by a superclass}}
78- (int)getDynamic_setDirectMembers;
79- (int)setGetDynamic_setDirectMembers:(int)value; // expected-error {{cannot override a method that is declared direct by a superclass}}
80@end
81
82__attribute__((objc_direct_members))
83@implementation Root
84- (int)propertyWithNonDirectGetter {
85  return 42;
86}
87- (int)propertyWithNonDirectGetter2 {
88  return 42;
89}
90- (int)propertyWithNonDirectGetterInParent {
91  return 42;
92}
93- (int)propertyWithNonDirectGetterInParent2 {
94  return 42;
95}
96
97- (int)dynamicProperty {
98  return 42;
99}
100- (int)directProperty {
101  return 42;
102}
103@end
104
105@implementation Sub
106- (int)propertyWithNonDirectGetter {
107  return 42;
108}
109- (int)propertyWithNonDirectGetter2 {
110  return 42;
111}
112
113- (int)dynamicProperty {
114  return 42;
115}
116- (int)synthDynamicProperty {
117  return 42;
118}
119
120- (int)directProperty { // expected-error {{cannot override a method that is declared direct by a superclass}}
121  return 42;
122}
123- (int)synthDirectProperty { // expected-error {{cannot override a method that is declared direct by a superclass}}
124  return 42;
125}
126@end
127