| // RUN: %clang_cc1 -fsyntax-only -verify %s |
| // rdar://10111397 |
| |
| #if __LP64__ || (TARGET_OS_EMBEDDED && !TARGET_OS_IPHONE) || TARGET_OS_WIN32 || NS_BUILD_32_LIKE_64 |
| typedef unsigned long NSUInteger; |
| #else |
| typedef unsigned int NSUInteger; |
| #endif |
| |
| @class NSString; |
| |
| extern void NSLog(NSString *format, ...) __attribute__((format(__NSString__, 1, 2))); |
| |
| @class NSFastEnumerationState; |
| |
| @protocol NSFastEnumeration |
| |
| - (NSUInteger)countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id [])buffer count:(NSUInteger)len; |
| |
| @end |
| |
| @interface NSNumber |
| + (NSNumber *)numberWithInt:(int)value; |
| @end |
| |
| @interface NSArray <NSFastEnumeration> |
| + (id)arrayWithObjects:(const id [])objects count:(NSUInteger)cnt; |
| @end |
| |
| |
| int main() { |
| NSArray *array = @[@"Hello", @"There", @"How Are You", [NSNumber numberWithInt:42]]; |
| |
| for (id string in array) |
| NSLog(@"%@\n", string); |
| |
| NSArray *array1 = @["Forgot"]; // expected-error {{string literal must be prefixed by '@' in a collection}} |
| |
| const char *blah; |
| NSArray *array2 = @[blah]; // expected-error{{collection element of type 'const char *' is not an Objective-C object}} |
| } |
| |
| // rdar://14303083 |
| id Test14303083() { |
| id obj = @[ @"A", (@"B" @"C")]; |
| return @[ @"A", @"B" @"C"]; // expected-warning {{concatenated NSString literal for an NSArray expression - possibly missing a comma}} |
| } |
| id radar15147688() { |
| #define R15147688_A @"hello" |
| #define R15147688_B "world" |
| #define CONCATSTR R15147688_A R15147688_B |
| id x = @[ @"stuff", CONCATSTR ]; // no-warning |
| x = @[ @"stuff", @"hello" "world"]; // expected-warning {{concatenated NSString literal for an NSArray expression}} |
| return x; |
| } |