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 7 typedef unsigned long NSUInteger; 8 #else 9 typedef unsigned int NSUInteger; 10 #endif 11 12 @class NSString; 13 14 extern 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 33 int 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 46 id 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 } 50 id 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
