File: tentative-property-decl.m

package info (click to toggle)
flang 20181226-2
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 181,072 kB
  • sloc: cpp: 1,182,685; ansic: 598,652; objc: 103,775; f90: 57,054; python: 15,041; fortran: 13,601; lisp: 10,416; perl: 2,460; asm: 2,148; sh: 1,544; awk: 995; cs: 565; xml: 403; lex: 295; makefile: 225; pascal: 130
file content (48 lines) | stat: -rw-r--r-- 1,114 bytes parent folder | download | duplicates (28)
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
46
47
48
// RUN: %clang_cc1 -fsyntax-only -Weverything -verify %s
// expected-no-diagnostics
// rdar://11656982
/** A property may not be both 'readonly' and having a memory management attribute
    (copy/retain/etc.). But, property declaration in primary class and protcols
    are tentative as they may be overridden into a 'readwrite' property in class 
    extensions. So, do not issue any warning on 'readonly' and memory management
    attributes in a property.
*/

@interface Super {
}
@end

@class NSString;

@interface MyClass : Super
@property(nonatomic, copy, readonly) NSString *prop;
@property(nonatomic, copy, readonly) id warnProp;
@end

@interface MyClass ()
@property(nonatomic, copy, readwrite) NSString *prop;
@end

@implementation MyClass
@synthesize prop;
@synthesize warnProp;
@end


@protocol P
@property(nonatomic, copy, readonly) NSString *prop;
@property(nonatomic, copy, readonly) id warnProp;
@end

@interface YourClass : Super <P>
@end

@interface YourClass ()
@property(nonatomic, copy, readwrite) NSString *prop;
@end

@implementation YourClass 
@synthesize prop;
@synthesize warnProp;
@end