70 lines
2.2 KiB
Objective-C
70 lines
2.2 KiB
Objective-C
// RUN: %clang_cc1 -fsyntax-only -verify %s
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// rdar://10111397
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// 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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// rdar://15363492
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#if __LP64__ || (TARGET_OS_EMBEDDED && !TARGET_OS_IPHONE) || TARGET_OS_WIN32 || NS_BUILD_32_LIKE_64
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typedef unsigned long NSUInteger;
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#else
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typedef unsigned int NSUInteger;
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#endif
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void checkNSArrayUnavailableDiagnostic() {
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id obj;
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id arr = @[obj]; // expected-error {{definition of class NSArray must be available to use Objective-C array literals}}
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}
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@class NSArray; // expected-note {{forward declaration of class here}}
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void checkNSArrayFDDiagnostic() {
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id obj;
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id arr = @[obj]; // expected-error {{definition of class NSArray must be available to use Objective-C array literals}}
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}
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@class NSString;
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extern void NSLog(NSString *format, ...) __attribute__((format(__NSString__, 1, 2)));
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@class NSFastEnumerationState;
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@protocol NSFastEnumeration
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- (NSUInteger)countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id [])buffer count:(NSUInteger)len;
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@end
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@interface NSNumber
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+ (NSNumber *)numberWithInt:(int)value;
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@end
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@interface NSArray <NSFastEnumeration>
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+ (id)arrayWithObjects:(const id [])objects count:(NSUInteger)cnt;
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@end
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int main() {
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NSArray *array = @[@"Hello", @"There", @"How Are You", [NSNumber numberWithInt:42]];
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for (id string in array)
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NSLog(@"%@\n", string);
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NSArray *array1 = @["Forgot"]; // expected-error {{string literal must be prefixed by '@' in a collection}}
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const char *blah;
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NSArray *array2 = @[blah]; // expected-error{{collection element of type 'const char *' is not an Objective-C object}}
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}
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// rdar://14303083
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id Test14303083() {
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id obj = @[ @"A", (@"B" @"C")];
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return @[ @"A", @"B" @"C"]; // expected-warning {{concatenated NSString literal for an NSArray expression - possibly missing a comma}}
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}
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id radar15147688() {
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#define R15147688_A @"hello"
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#define R15147688_B "world"
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#define CONCATSTR R15147688_A R15147688_B
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id x = @[ @"stuff", CONCATSTR ]; // no-warning
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x = @[ @"stuff", @"hello" "world"]; // expected-warning {{concatenated NSString literal for an NSArray expression}}
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return x;
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}
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