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comparison clang/test/SemaObjC/call-super-2.m @ 150:1d019706d866

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LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
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147:c2174574ed3a 150:1d019706d866
1 // RUN: %clang_cc1 -fsyntax-only -verify %s
2
3 #include <stddef.h>
4
5 typedef struct objc_object *id;
6 id objc_getClass(const char *s);
7
8 @interface Object
9 - (id) initWithInt: (int) i;
10 @end
11
12 @protocol Func
13 + (int) class_func0;
14 - (int) instance_func0;
15 @end
16
17 @interface Derived: Object // expected-note {{receiver is instance of class declared here}}
18 + (int) class_func1;
19 + (int) class_func2;
20 + (int) class_func3;
21 + (int) class_func4;
22 + (int) class_func5;
23 + (int) class_func6;
24 + (int) class_func7;
25 - (int) instance_func1;
26 - (int) instance_func2;
27 - (int) instance_func3;
28 - (int) instance_func4;
29 - (int) instance_func5;
30 - (int) instance_func6;
31 - (int) instance_func7;
32 - (id) initWithInt: (int) i;
33 @end
34
35 @implementation Derived
36 + (int) class_func1
37 {
38 int i = (size_t)[self class_func0]; // expected-warning {{class method '+class_func0' not found (return type defaults to 'id'); did you mean '+class_func}}
39 return i + (size_t)[super class_func0]; // expected-warning {{class method '+class_func0' not found (return type defaults to 'id')}}
40 }
41 + (int) class_func2
42 {
43 int i = [(id <Func>)self class_func0];
44 i += [(id <Func>)super class_func0]; // expected-error {{cannot cast 'super' (it isn't an expression)}}
45 i += [(Class <Func>)self class_func0]; //
46 return i + [(Class <Func>)super class_func0]; // // expected-error {{cannot cast 'super' (it isn't an expression)}}
47 }
48 + (int) class_func3
49 {
50 return [(Object <Func> *)super class_func0]; // expected-error {{cannot cast 'super' (it isn't an expression)}}
51 }
52 + (int) class_func4
53 {
54 return [(Derived <Func> *)super class_func0]; // expected-error {{cannot cast 'super' (it isn't an expression)}}
55 }
56 + (int) class_func5
57 {
58 int i = (size_t)[Derived class_func0]; // expected-warning {{class method '+class_func0' not found (return type defaults to 'id')}}
59 return i + (size_t)[Object class_func0]; // expected-warning {{class method '+class_func0' not found (return type defaults to 'id')}}
60 }
61 + (int) class_func6
62 {
63 return (size_t)[objc_getClass("Object") class_func1]; // GCC warns about this
64 }
65 + (int) class_func7
66 {
67 return [objc_getClass("Derived") class_func1];
68 }
69 - (int) instance_func1
70 {
71 int i = (size_t)[self instance_func0]; // expected-warning {{instance method '-instance_func0' not found (return type defaults to 'id'); did you mean}}
72 return i + (size_t)[super instance_func0]; // expected-warning {{'Object' may not respond to 'instance_func0'}}
73 }
74 - (int) instance_func2
75 {
76 return [(id <Func>)super instance_func0]; // expected-error {{cannot cast 'super' (it isn't an expression)}}
77 }
78 - (int) instance_func3
79 {
80 return [(Object <Func> *)super instance_func0]; // expected-error {{cannot cast 'super' (it isn't an expression)}}
81 }
82 - (int) instance_func4
83 {
84 return [(Derived <Func> *)super instance_func0]; // expected-error {{cannot cast 'super' (it isn't an expression)}}
85 }
86 - (int) instance_func5
87 {
88 int i = (size_t)[Derived instance_func1]; // expected-warning {{class method '+instance_func1' not found (return type defaults to 'id')}}
89 return i + (size_t)[Object instance_func1]; // expected-warning {{class method '+instance_func1' not found (return type defaults to 'id')}}
90 }
91 - (int) instance_func6
92 {
93 return (size_t)[objc_getClass("Object") class_func1];
94 }
95 - (int) instance_func7
96 {
97 return [objc_getClass("Derived") class_func1];
98 }
99 - (id) initWithInt: (int) i
100 {
101 // Don't warn about parentheses here.
102 if (self = [super initWithInt: i]) {
103 [self instance_func1];
104 }
105 return self;
106 }
107 @end
108
109 @class C;
110 @interface A // expected-note {{receiver is instance of class declared here}}
111 - (instancetype)initWithCoder:(A *)coder;
112 @end
113
114 @interface B : A
115 @end
116
117 @implementation B
118 - (instancetype)initWithCoder:(C *)coder {
119 if (0 != (self = [super initWithCode:code])) // expected-error {{use of undeclared identifier 'code'}} expected-warning {{instance method '-initWithCode:' not found}}
120 return (void *)0;
121 return (void *)0;
122 }
123 @end