File: duplicate-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 (32 lines) | stat: -rw-r--r-- 745 bytes parent folder | download | duplicates (40)
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
// RUN: %clang_cc1 -fsyntax-only -verify %s

@interface Root @end

@interface SuperClass  : Root 
{
  int iSuper;	// expected-note {{previous declaration is here}}
}
@end

@interface SubClass : SuperClass {
    int ivar;	// expected-error {{duplicate member 'ivar'}}
    int another_ivar;	// expected-error {{duplicate member 'another_ivar'}}
    int iSuper;	// expected-error {{duplicate member 'iSuper'}}
}
@end

@interface SuperClass () {
   int ivar;	// expected-note {{previous declaration is here}}
}
@end

@interface Root () {
  int another_ivar;	// expected-note {{previous declaration is here}}
}
@end

@implementation SubClass
-(int) method {
        return self->ivar;  // would be ambiguous if the duplicate ivar were allowed
}
@end