undeclared-selector.m
784 Bytes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
// RUN: %clang_cc1 -fsyntax-only -Wundeclared-selector -verify -Wno-objc-root-class %s
typedef struct objc_selector *SEL;
@interface MyClass
+ (void) methodA;
- (void) methodB;
+ (void) methodD;
- (void) methodF;
@end
@implementation MyClass
+ (void) methodA {}
- (void) methodB {}
+ (void) methodD
{
SEL d = @selector(methodD); /* Ok */
SEL e = @selector(methodE);
}
- (void) methodE
{
SEL e = @selector(methodE); /* Ok */
}
- (void) methodF
{
SEL e = @selector(methodE); /* Ok */
}
@end
int main (void)
{
SEL a = @selector(methodA); /* Ok */
SEL b = @selector(methodB); /* Ok */
SEL c = @selector(methodC); // expected-warning {{undeclared selector 'methodC'}}
SEL d = @selector(methodD); /* Ok */
SEL e = @selector(methodE); /* Ok */
return 0;
}