1// RUN: rm -rf %t
2// RUN: %clang_cc1 -objcmt-migrate-instancetype -mt-migrate-directory %t %s -x objective-c -fobjc-runtime-has-weak -fobjc-arc -triple x86_64-apple-darwin11
3// RUN: c-arcmt-test -mt-migrate-directory %t | arcmt-test -verify-transformed-files %s.result
4// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fsyntax-only -x objective-c -fobjc-runtime-has-weak -fobjc-arc %s.result
5
6typedef signed char BOOL;
7#define nil ((void*) 0)
8
9@interface NSObject
10+ (id)alloc;
11@end
12
13@interface NSString : NSObject
14+ (instancetype)stringWithString:(NSString *)string;
15- (instancetype)initWithString:(NSString *)aString;
16@end
17
18@implementation NSString : NSObject
19+ (instancetype)stringWithString:(NSString *)string { return 0; };
20- (instancetype)initWithString:(NSString *)aString { return 0; };
21@end
22
23@interface NSArray : NSObject
24- (id)objectAtIndex:(unsigned long)index;
25- (id)objectAtIndexedSubscript:(int)index;
26@end
27
28@interface NSArray (NSArrayCreation)
29+ (instancetype)array;
30+ (instancetype)arrayWithObject:(id)anObject;
31+ (instancetype)arrayWithObjects:(const id [])objects count:(unsigned long)cnt;
32+ (instancetype)arrayWithObjects:(id)firstObj, ...;
33+ (instancetype) arrayWithArray:(NSArray *)array;
34
35- (instancetype)initWithObjects:(const id [])objects count:(unsigned long)cnt;
36- (instancetype)initWithObjects:(id)firstObj, ...;
37- (instancetype)initWithArray:(NSArray *)array;
38
39- (id)objectAtIndex:(unsigned long)index;
40@end
41
42@implementation NSArray (NSArrayCreation)
43+ (instancetype)array { return 0; }
44+ (instancetype)arrayWithObject:(id)anObject {
45  return anObject;
46}
47+ (instancetype)arrayWithObjects:(const id [])objects count:(unsigned long)cnt { return 0; }
48+ (instancetype)arrayWithObjects:(id)firstObj, ... {
49  return 0; }
50+ (instancetype) arrayWithArray:(NSArray *)array {
51  return 0;
52}
53
54- (instancetype)initWithObjects:(const id [])objects count:(unsigned long)cnt { return 0; }
55- (instancetype)initWithObjects:(id)firstObj, ... { return 0; }
56- (instancetype)initWithArray:(NSArray *)array { return 0; }
57
58- (id)objectAtIndex:(unsigned long)index { return 0; }
59@end
60
61@interface NSMutableArray : NSArray
62- (void)replaceObjectAtIndex:(unsigned long)index withObject:(id)anObject;
63- (void)setObject:(id)object atIndexedSubscript:(int)index;
64@end
65
66@interface NSDictionary : NSObject
67- (id)objectForKeyedSubscript:(id)key;
68@end
69
70@interface NSDictionary (NSDictionaryCreation)
71+ (instancetype)dictionary;
72+ (instancetype)dictionaryWithObject:(id)object forKey:(id)key;
73+ (instancetype)dictionaryWithObjects:(const id [])objects forKeys:(const id [])keys count:(unsigned long)cnt;
74+ (instancetype) dictionaryWithObjectsAndKeys:(id)firstObject, ...;
75+ (instancetype)dictionaryWithDictionary:(NSDictionary *)dict;
76+ (instancetype)dictionaryWithObjects:(NSArray *)objects forKeys:(NSArray *)keys;
77
78- (instancetype)initWithObjects:(const id [])objects forKeys:(const id [])keys count:(unsigned long)cnt;
79- (instancetype)initWithObjectsAndKeys:(id)firstObject, ...;
80- (instancetype)initWithDictionary:(NSDictionary *)otherDictionary;
81- (instancetype)initWithObjects:(NSArray *)objects forKeys:(NSArray *)keys;
82
83- (id)objectForKey:(id)aKey;
84@end
85
86@interface NSMutableDictionary : NSDictionary
87- (void)setObject:(id)anObject forKey:(id)aKey;
88- (void)setObject:(id)object forKeyedSubscript:(id)key;
89@end
90
91@interface NSNumber : NSObject
92@end
93
94@interface NSNumber (NSNumberCreation)
95+ (NSNumber *)numberWithInt:(int)value;
96@end
97
98@implementation NSNumber (NSNumberCreation)
99+ (NSNumber *)numberWithInt:(int)value { return 0; }
100@end
101
102#define M(x) (x)
103#define PAIR(x) @#x, [NSNumber numberWithInt:(x)]
104#define TWO(x) ((x), (x))
105
106void foo() {
107  NSString *str = M([NSString stringWithString:@"foo"]); // expected-warning {{redundant}}
108  str = [[NSString alloc] initWithString:@"foo"]; // expected-warning {{redundant}}
109  NSArray *arr = [NSArray arrayWithArray:@[str]]; // expected-warning {{redundant}}
110  NSDictionary *dict = [NSDictionary dictionaryWithDictionary:@{str: arr}]; // expected-warning {{redundant}}
111}
112