File: objc-container-subscripting.m

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (45 lines) | stat: -rw-r--r-- 1,001 bytes parent folder | download | duplicates (16) 
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 -emit-llvm -triple x86_64-apple-darwin %s -o /dev/null

typedef unsigned int size_t;
@protocol P @end

@interface NSMutableArray
#if __has_feature(objc_subscripting)
- (id)objectAtIndexedSubscript:(size_t)index;
- (void)setObject:(id)object atIndexedSubscript:(size_t)index;
#endif
@end

#if __has_feature(objc_subscripting)
@interface XNSMutableArray
- (id)objectAtIndexedSubscript:(size_t)index;
- (void)setObject:(id)object atIndexedSubscript:(size_t)index;
#endif
@end

@interface NSMutableDictionary
- (id)objectForKeyedSubscript:(id)key;
- (void)setObject:(id)object forKeyedSubscript:(id)key;
@end

@class NSString;

int main(void) {
  NSMutableArray<P> * array;
  id oldObject = array[10];
 
  array[10] = oldObject;

  id unknown_array;
  oldObject = unknown_array[1];

  unknown_array[1] = oldObject;

  NSMutableDictionary *dictionary;
  NSString *key;
  id newObject;
  oldObject = dictionary[key];
  dictionary[key] = newObject;	// replace oldObject with newObject

}