File: ivar-in-class-extension.m

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,235,796 kB
  • sloc: cpp: 7,617,614; ansic: 1,433,901; asm: 1,058,726; python: 252,096; f90: 94,671; objc: 70,753; lisp: 42,813; pascal: 18,401; sh: 10,032; ml: 5,111; perl: 4,720; awk: 3,523; makefile: 3,401; javascript: 2,272; xml: 892; fortran: 770
file content (42 lines) | stat: -rw-r--r-- 1,014 bytes parent folder | download | duplicates (39)
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
// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s

@interface SomeClass  @end

int fn1(SomeClass *obj) {
        obj->privateIvar = 1; // expected-error {{'SomeClass' does not have a member named 'privateIvar}}
        return obj->publicIvar;     // expected-error {{'SomeClass' does not have a member named 'publicIvar'}}
}

@interface SomeClass () {
// @private by default
        int privateIvar;
@public
        int publicIvar;
}
@end

int fn2(SomeClass *obj) {
	obj->publicIvar = 1;
        return obj->publicIvar    // ok
             + obj->privateIvar;  // expected-error {{instance variable 'privateIvar' is private}}
}

@implementation SomeClass

int fn3(SomeClass *obj) {
	obj->privateIvar = 2;
        return obj->publicIvar    // ok
             + obj->privateIvar;  // ok
    }
@end

@interface SomeClass (Category)
    {	
        int categoryIvar; // expected-error {{instance variables may not be placed in categories}}
    }
@end

@interface SomeClass (Category1)
    {	
    }
@end