xref: /minix3/external/bsd/llvm/dist/clang/test/SemaObjC/objc-array-literal.m (revision f4a2713ac843a11c696ec80c0a5e3e5d80b4d338)
1// RUN: %clang_cc1  -fsyntax-only -verify %s
2// rdar://10111397
3// RUN: %clang_cc1  -fsyntax-only -triple i386-apple-macosx10.9.0 -fobjc-runtime=macosx-fragile-10.9.0 -fobjc-subscripting-legacy-runtime -verify %s
4// rdar://15363492
5
6#if __LP64__ || (TARGET_OS_EMBEDDED && !TARGET_OS_IPHONE) || TARGET_OS_WIN32 || NS_BUILD_32_LIKE_64
7typedef unsigned long NSUInteger;
8#else
9typedef unsigned int NSUInteger;
10#endif
11
12@class NSString;
13
14extern void NSLog(NSString *format, ...) __attribute__((format(__NSString__, 1, 2)));
15
16@class NSFastEnumerationState;
17
18@protocol NSFastEnumeration
19
20- (NSUInteger)countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id [])buffer count:(NSUInteger)len;
21
22@end
23
24@interface NSNumber
25+ (NSNumber *)numberWithInt:(int)value;
26@end
27
28@interface NSArray <NSFastEnumeration>
29+ (id)arrayWithObjects:(const id [])objects count:(NSUInteger)cnt;
30@end
31
32
33int main() {
34 NSArray *array = @[@"Hello", @"There", @"How Are You", [NSNumber numberWithInt:42]];
35
36  for (id string in array)
37    NSLog(@"%@\n", string);
38
39  NSArray *array1 = @["Forgot"]; // expected-error {{string literal must be prefixed by '@' in a collection}}
40
41  const char *blah;
42  NSArray *array2 = @[blah]; // expected-error{{collection element of type 'const char *' is not an Objective-C object}}
43}
44
45// rdar://14303083
46id Test14303083() {
47  id obj = @[ @"A", (@"B" @"C")];
48  return @[ @"A", @"B" @"C"]; // expected-warning {{concatenated NSString literal for an NSArray expression - possibly missing a comma}}
49}
50id radar15147688() {
51#define R15147688_A @"hello"
52#define R15147688_B "world"
53#define CONCATSTR R15147688_A R15147688_B
54  id x = @[ @"stuff", CONCATSTR ]; // no-warning
55  x = @[ @"stuff", @"hello" "world"]; // expected-warning {{concatenated NSString literal for an NSArray expression}}
56  return x;
57}
58