| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
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| 2 | // rdar://10111397 |
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| 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 |
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| 4 | // rdar://15363492 |
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| 5 | |
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| 6 | #if __LP64__ || (TARGET_OS_EMBEDDED && !TARGET_OS_IPHONE) || TARGET_OS_WIN32 || NS_BUILD_32_LIKE_64 |
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| 7 | typedef unsigned long NSUInteger; |
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| 8 | #else |
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| 9 | typedef unsigned int NSUInteger; |
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| 10 | #endif |
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| 11 | |
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| 12 | void checkNSArrayUnavailableDiagnostic() { |
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| 13 | id obj; |
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| 14 | id arr = @[obj]; // expected-error {{definition of class NSArray must be available to use Objective-C array literals}} |
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| 15 | } |
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| 16 | |
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| 17 | @class NSArray; // expected-note {{forward declaration of class here}} |
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| 18 | |
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| 19 | void checkNSArrayFDDiagnostic() { |
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| 20 | id obj; |
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| 21 | id arr = @[obj]; // expected-error {{definition of class NSArray must be available to use Objective-C array literals}} |
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| 22 | } |
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| 23 | |
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| 24 | @class NSString; |
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| 25 | |
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| 26 | extern void NSLog(NSString *format, ...) __attribute__((format(__NSString__, 1, 2))); |
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| 27 | |
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| 28 | @class NSFastEnumerationState; |
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| 29 | |
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| 30 | @protocol NSFastEnumeration |
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| 31 | |
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| 32 | - (NSUInteger)countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id [])buffer count:(NSUInteger)len; |
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| 33 | |
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| 34 | @end |
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| 35 | |
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| 36 | @interface NSNumber |
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| 37 | + (NSNumber *)numberWithInt:(int)value; |
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| 38 | @end |
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| 39 | |
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| 40 | @interface NSArray <NSFastEnumeration> |
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| 41 | + (id)arrayWithObjects:(const id [])objects count:(NSUInteger)cnt; |
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| 42 | @end |
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| 43 | |
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| 44 | |
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| 45 | int main() { |
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| 46 | NSArray *array = @[@"Hello", @"There", @"How Are You", [NSNumber numberWithInt:42]]; |
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| 47 | |
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| 48 | for (id string in array) |
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| 49 | NSLog(@"%@\n", string); |
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| 50 | |
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| 51 | NSArray *array1 = @["Forgot"]; // expected-error {{string literal must be prefixed by '@' in a collection}} |
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| 52 | |
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| 53 | const char *blah; |
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| 54 | NSArray *array2 = @[blah]; // expected-error{{collection element of type 'const char *' is not an Objective-C object}} |
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| 55 | } |
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| 56 | |
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| 57 | // rdar://14303083 |
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| 58 | id Test14303083() { |
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| 59 | id obj = @[ @"A", (@"B" @"C")]; |
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| 60 | return @[ @"A", @"B" @"C"]; // expected-warning {{concatenated NSString literal for an NSArray expression - possibly missing a comma}} |
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| 61 | } |
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| 62 | id radar15147688() { |
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| 63 | #define R15147688_A @"hello" |
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| 64 | #define R15147688_B "world" |
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| 65 | #define CONCATSTR R15147688_A R15147688_B |
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| 66 | id x = @[ @"stuff", CONCATSTR ]; // no-warning |
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| 67 | x = @[ @"stuff", @"hello" "world"]; // expected-warning {{concatenated NSString literal for an NSArray expression}} |
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| 68 | return x; |
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| 69 | } |
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| 70 | |
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| 71 | enum XXXYYYZZZType { XXXYYYZZZTypeAny }; // expected-note {{'XXXYYYZZZTypeAny' declared here}} |
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| 72 | void foo() { |
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| 73 | NSArray *array = @[ |
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| 74 | @(XXXYYYZZZTypeA), // expected-error {{use of undeclared identifier 'XXXYYYZZZTypeA'; did you mean 'XXXYYYZZZTypeAny'}} |
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| 75 | @(XXXYYYZZZTypeSomethingSomething) // expected-error {{use of undeclared identifier 'XXXYYYZZZTypeSomethingSomething'}} |
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| 76 | ]; |
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| 77 | } |
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| 78 | |
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