1 | // RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s |
2 | |
3 | @interface Test { |
4 | int x; |
5 | } |
6 | |
7 | -(void) setX: (int) d; |
8 | @end |
9 | |
10 | extern struct foo x; |
11 | |
12 | @implementation Test |
13 | |
14 | -(void) setX: (int) n { |
15 | x = n; |
16 | } |
17 | |
18 | @end |
19 | |
20 | @interface Ivar |
21 | - (float*)method; |
22 | @end |
23 | |
24 | @interface A { |
25 | A *Ivar; |
26 | } |
27 | - (int*)method; |
28 | @end |
29 | |
30 | @implementation A |
31 | - (int*)method { |
32 | int *ip = [Ivar method]; // expected-warning{{incompatible pointer types initializing 'int *' with an expression of type 'float *'}} |
33 | // Note that there is no warning in Objective-C++ |
34 | return 0; |
35 | } |
36 | @end |
37 | |
38 | @interface TwoIvars { |
39 | int a; |
40 | int b; |
41 | } |
42 | @end |
43 | |
44 | @implementation TwoIvars |
45 | + (int)classMethod { |
46 | return a + b; // expected-error{{instance variable 'a' accessed in class method}} \ |
47 | // expected-error{{instance variable 'b' accessed in class method}} |
48 | } |
49 | @end |
50 | |
51 | // rdar://10309454 |
52 | @interface Radar10309454 |
53 | { |
54 | int IVAR; // expected-note 4 {{previous definition is here}} |
55 | } |
56 | @end |
57 | |
58 | @interface Radar10309454() |
59 | { |
60 | int IVAR; // expected-error {{instance variable is already declared}} |
61 | int PIVAR; // expected-note {{previous definition is here}} |
62 | } |
63 | @end |
64 | |
65 | @interface Radar10309454() |
66 | { |
67 | int IVAR; // expected-error {{instance variable is already declared}} |
68 | } |
69 | @end |
70 | |
71 | @interface Radar10309454() |
72 | { |
73 | int IVAR; // expected-error {{instance variable is already declared}} |
74 | int PIVAR; // expected-error {{instance variable is already declared}} |
75 | } |
76 | @end |
77 | |
78 | @implementation Radar10309454 |
79 | { |
80 | int IVAR; // expected-error {{instance variable is already declared}} |
81 | } |
82 | @end |
83 | |
84 | // PR5984 |
85 | // rdar://14037151 |
86 | @interface Radar14037151 { |
87 | int myStatus; |
88 | } |
89 | - (int) test; |
90 | @end |
91 | |
92 | @implementation Radar14037151 |
93 | - (int) test |
94 | { |
95 | myStatus = 1; // works |
96 | __typeof(myStatus) __in; // works. |
97 | union U { |
98 | __typeof(myStatus) __in; // fails. |
99 | }; |
100 | struct S { |
101 | __typeof(myStatus) __in; // fails. |
102 | struct S1 { // expected-warning {{declaration does not declare anything}} |
103 | __typeof(myStatus) __in; // fails. |
104 | struct S { // expected-warning {{declaration does not declare anything}} |
105 | __typeof(myStatus) __in; // fails. |
106 | }; |
107 | }; |
108 | }; |
109 | |
110 | return 0; |
111 | } |
112 | @end |
113 | |
114 | // rdar://14278560 |
115 | @class NSString, NSData, NSNumber; |
116 | |
117 | @interface NSObject |
118 | { |
119 | Class isa; |
120 | } |
121 | @end |
122 | |
123 | @interface Foo |
124 | { |
125 | int a; |
126 | NSString* b; |
127 | NSData* c; |
128 | } |
129 | @end |
130 | |
131 | @interface Bar : Foo |
132 | @end |
133 | |
134 | @interface Bar () { |
135 | NSString *q_strong; |
136 | NSNumber *r_strong; |
137 | int d; // expected-note {{previous definition is here}} |
138 | NSString *e_strong; // expected-note {{previous definition is here}} |
139 | NSData *f_weak; // expected-note {{previous definition is here}} |
140 | int g; // expected-note 2 {{previous definition is here}} |
141 | } |
142 | @end |
143 | |
144 | @interface Bar () { |
145 | int g; // expected-note {{previous definition is here}} \ |
146 | // expected-error {{instance variable is already declared}} |
147 | } |
148 | @end |
149 | |
150 | @implementation Bar { |
151 | int d; // expected-error {{instance variable is already declared}} |
152 | NSString *e_strong; // expected-error {{instance variable is already declared}} |
153 | NSData *f_weak; // expected-error {{instance variable is already declared}} |
154 | NSData *g; // expected-error 2 {{instance variable is already declared}} |
155 | } |
156 | @end |
157 | |