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 void checkNSArrayUnavailableDiagnostic() { 13 id obj; 14 id arr = @[obj]; // expected-error {{definition of class NSArray must be available to use Objective-C array literals}} 15 } 16 17 @class NSArray; // expected-note {{forward declaration of class here}} 18 19 void checkNSArrayFDDiagnostic() { 20 id obj; 21 id arr = @[obj]; // expected-error {{definition of class NSArray must be available to use Objective-C array literals}} 22 } 23 24 @class NSString; 25 26 extern void NSLog(NSString *format, ...) __attribute__((format(__NSString__, 1, 2))); 27 28 @class NSFastEnumerationState; 29 30 @protocol NSFastEnumeration 31 32 - (NSUInteger)countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id [])buffer count:(NSUInteger)len; 33 34 @end 35 36 @interface NSNumber 37 + (NSNumber *)numberWithInt:(int)value; 38 @end 39 40 @interface NSArray <NSFastEnumeration> 41 + (id)arrayWithObjects:(const id [])objects count:(NSUInteger)cnt; 42 @end 43 44 45 int main() { 46 NSArray *array = @[@"Hello", @"There", @"How Are You", [NSNumber numberWithInt:42]]; 47 48 for (id string in array) 49 NSLog(@"%@\n", string); 50 51 NSArray *array1 = @["Forgot"]; // expected-error {{string literal must be prefixed by '@' in a collection}} 52 53 const char *blah; 54 NSArray *array2 = @[blah]; // expected-error{{collection element of type 'const char *' is not an Objective-C object}} 55 } 56 57 // rdar://14303083 58 id Test14303083() { 59 id obj = @[ @"A", (@"B" @"C")]; 60 return @[ @"A", @"B" @"C"]; // expected-warning {{concatenated NSString literal for an NSArray expression - possibly missing a comma}} 61 } 62 id radar15147688() { 63 #define R15147688_A @"hello" 64 #define R15147688_B "world" 65 #define CONCATSTR R15147688_A R15147688_B 66 id x = @[ @"stuff", CONCATSTR ]; // no-warning 67 x = @[ @"stuff", @"hello" "world"]; // expected-warning {{concatenated NSString literal for an NSArray expression}} 68 return x; 69 } 70
