1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
2 | |
3 | typedef struct { int y; } Abstract; |
4 | |
5 | typedef struct { int x; } Alternate; |
6 | |
7 | #define INTERFERE_TYPE Alternate* |
8 | |
9 | @protocol A |
10 | @property Abstract *x; // expected-note {{using}} |
11 | @end |
12 | |
13 | @interface B |
14 | @property Abstract *y; // expected-note {{using}} |
15 | @end |
16 | |
17 | @interface B (Category) |
18 | @property Abstract *z; // expected-note {{using}} |
19 | @end |
20 | |
21 | @interface InterferencePre |
22 | -(void) x; // expected-note {{also found}} |
23 | -(void) y; // expected-note {{also found}} |
24 | -(void) z; // expected-note {{also found}} |
25 | -(void) setX: (INTERFERE_TYPE) arg; |
26 | -(void) setY: (INTERFERE_TYPE) arg; |
27 | -(void) setZ: (INTERFERE_TYPE) arg; |
28 | @end |
29 | |
30 | void f0(id a0) { |
31 | Abstract *l = [a0 x]; // expected-warning {{multiple methods named 'x' found}} |
32 | } |
33 | |
34 | void f1(id a0) { |
35 | Abstract *l = [a0 y]; // expected-warning {{multiple methods named 'y' found}} |
36 | } |
37 | |
38 | void f2(id a0) { |
39 | Abstract *l = [a0 z]; // expected-warning {{multiple methods named 'z' found}} |
40 | } |
41 | |
42 | void f3(id a0, Abstract *a1) { |
43 | [ a0 setX: a1]; |
44 | } |
45 | |
46 | void f4(id a0, Abstract *a1) { |
47 | [ a0 setY: a1]; |
48 | } |
49 | |
50 | void f5(id a0, Abstract *a1) { |
51 | [ a0 setZ: a1]; |
52 | } |
53 | |
54 | // pr7861 |
55 | void f6(id<A> a0) { |
56 | Abstract *l = [a0 x]; |
57 | } |
58 | |
59 | struct test3a { int x, y; }; |
60 | struct test3b { unsigned x, y; }; |
61 | @interface Test3A - (struct test3a) test3; @end |
62 | @interface Test3B - (struct test3b) test3; @end |
63 | void test3(id x) { |
64 | (void) [x test3]; |
65 | } |
66 | |
67 | struct test4a { int x, y; }; |
68 | struct test4b { float x, y; }; |
69 | @interface Test4A - (struct test4a) test4; @end //expected-note{{using}} |
70 | @interface Test4B - (struct test4b) test4; @end //expected-note{{also found}} |
71 | void test4(id x) { |
72 | (void) [x test4]; //expected-warning {{multiple methods named 'test4' found}} |
73 | } |
74 | |
75 | // rdar://19265296 |
76 | #pragma clang diagnostic ignored "-Wobjc-multiple-method-names" |
77 | @interface NSObject |
78 | + (id)alloc; |
79 | + (id)class; |
80 | - (id) init; |
81 | @end |
82 | |
83 | @class NSString; |
84 | @interface A : NSObject |
85 | - (instancetype)initWithType:(NSString *)whatever; |
86 | @end |
87 | |
88 | @interface Test : NSObject @end |
89 | |
90 | @implementation Test |
91 | + (instancetype)foo |
92 | { |
93 | return [[[self class] alloc] initWithType:3]; |
94 | } |
95 | - (instancetype)initWithType:(int)whatever |
96 | { |
97 | return [super init]; |
98 | } |
99 | @end |
100 | |