1 | // RUN: %clang_cc1 -pedantic -fsyntax-only -verify %s |
2 | |
3 | @protocol MyProto1 |
4 | @end |
5 | |
6 | @protocol MyProto2 |
7 | @end |
8 | |
9 | @interface INTF @end |
10 | |
11 | id<MyProto1> Func(INTF <MyProto1, MyProto2> *p2) // expected-note 2{{passing argument to parameter 'p2' here}} |
12 | { |
13 | return p2; |
14 | } |
15 | |
16 | |
17 | |
18 | |
19 | id<MyProto1> Gunc(id <MyProto1, MyProto2>p2) |
20 | { |
21 | return p2; |
22 | } |
23 | |
24 | |
25 | id<MyProto1> Gunc1(id <MyProto1, MyProto2>p2) |
26 | { |
27 | return p2; |
28 | } |
29 | |
30 | id<MyProto1, MyProto2> Gunc2(id <MyProto1>p2) |
31 | { |
32 | Func(p2); // expected-warning {{passing 'id<MyProto1>' to parameter of incompatible type 'INTF<MyProto1,MyProto2> *'}} |
33 | return p2; // expected-warning {{returning 'id<MyProto1>' from a function with incompatible result type 'id<MyProto1,MyProto2>'}} |
34 | } |
35 | |
36 | |
37 | |
38 | id<MyProto1> Gunc3(id <MyProto2>p2) |
39 | { |
40 | return p2; // expected-warning {{returning 'id<MyProto2>' from a function with incompatible result type 'id<MyProto1>'}} |
41 | } |
42 | |
43 | |
44 | id<MyProto1, MyProto2> Gunc4(id <MyProto2, MyProto1>p2) |
45 | { |
46 | return p2; |
47 | } |
48 | |
49 | |
50 | |
51 | INTF<MyProto1> * Hunc(id <MyProto1, MyProto2>p2) |
52 | { |
53 | return p2; |
54 | } |
55 | |
56 | |
57 | INTF<MyProto1> * Hunc1(id <MyProto1, MyProto2>p2) |
58 | { |
59 | return p2; |
60 | } |
61 | |
62 | INTF<MyProto1, MyProto2> * Hunc2(id <MyProto1>p2) |
63 | { |
64 | Func(p2); // expected-warning {{passing 'id<MyProto1>' to parameter of incompatible type 'INTF<MyProto1,MyProto2> *'}} |
65 | return p2; // expected-warning {{returning 'id<MyProto1>' from a function with incompatible result type 'INTF<MyProto1,MyProto2> *'}} |
66 | } |
67 | |
68 | INTF<MyProto1> * Hunc3(id <MyProto2>p2) |
69 | { |
70 | return p2; // expected-warning {{returning 'id<MyProto2>' from a function with incompatible result type 'INTF<MyProto1> *'}} |
71 | } |
72 | |
73 | |
74 | INTF<MyProto1, MyProto2> * Hunc4(id <MyProto2, MyProto1>p2) |
75 | { |
76 | return p2; |
77 | } |
78 | |
79 | id Iunc(id <MyProto1, MyProto2>p2) |
80 | { |
81 | return p2; |
82 | } |
83 | |
84 | |
85 | id<MyProto1> Iunc1(id p2) |
86 | { |
87 | return p2; |
88 | } |
89 | |
90 | id<MyProto1, MyProto2> Iunc2(id p2) |
91 | { |
92 | Iunc(p2); |
93 | return p2; |
94 | } |
95 | |