• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1// RUN: %clang_cc1 -fsyntax-only -verify -fblocks %s
2
3void takevoidptr(void*);
4
5
6@interface Foo
7- iMethod;
8+ cMethod;
9@end
10
11@interface A
12+ superClassMethod;
13- (void)instanceMethod;
14@end
15
16@interface B : A
17- (void)instanceMethod;
18+ classMethod;
19@end
20
21@implementation B
22
23- (void)instanceMethod {
24  [super iMethod]; // expected-warning{{'A' may not respond to 'iMethod'}}
25
26  // Use of super in a block is ok and does codegen to the right thing.
27  // rdar://7852959
28  takevoidptr(^{
29    [super instanceMethod];
30  });
31}
32
33+ classMethod {
34  [super cMethod]; // expected-warning{{method '+cMethod' not found (return type defaults to 'id')}}
35
36  id X[] = { [ super superClassMethod] };
37  id Y[] = {
38    [ super.superClassMethod iMethod],
39    super.superClassMethod,
40    (id)super.superClassMethod  // not a cast of super: rdar://7853261
41  };
42  return 0;
43}
44@end
45
46@interface XX
47- m;
48@end
49
50void f(id super) {
51  [super m];
52}
53void f0(int super) {
54  [super m]; // expected-warning{{receiver type 'int' is not 'id'}}
55}
56void f1(id puper) {  // expected-note {{'puper' declared here}}
57  [super m]; // expected-error{{use of undeclared identifier 'super'}}
58}
59
60// radar 7400691
61typedef Foo super;
62
63typedef Foo FooTD;
64
65void test() {
66  [FooTD cMethod];
67  [super cMethod];
68}
69
70struct SomeStruct {
71  int X;
72};
73
74int test2() {
75  struct SomeStruct super = { 0 };
76  return super.X;
77}
78
79int test3() {
80  id super = 0;
81  [(B*)super instanceMethod];
82  int *s1 = (int*)super;
83
84  id X[] = { [ super superClassMethod] };
85  return 0;
86}
87