75 lines
2.2 KiB
Objective-C
75 lines
2.2 KiB
Objective-C
// RUN: %clang_cc1 -fsyntax-only -verify -Wattributes %s
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typedef long NSInteger;
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typedef unsigned long NSUInteger;
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typedef signed char BOOL;
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@interface NSNumber
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@end
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@interface NSNumber (NSNumberCreation)
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+ (NSNumber *)numberWithChar:(char)value;
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+ (NSNumber *)numberWithUnsignedChar:(unsigned char)value;
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+ (NSNumber *)numberWithShort:(short)value;
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+ (NSNumber *)numberWithUnsignedShort:(unsigned short)value;
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+ (NSNumber *)numberWithInt:(int)value;
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+ (NSNumber *)numberWithUnsignedInt:(unsigned int)value;
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+ (NSNumber *)numberWithLong:(long)value;
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+ (NSNumber *)numberWithUnsignedLong:(unsigned long)value;
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+ (NSNumber *)numberWithLongLong:(long long)value;
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+ (NSNumber *)numberWithUnsignedLongLong:(unsigned long long)value;
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+ (NSNumber *)numberWithFloat:(float)value;
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+ (NSNumber *)numberWithDouble:(double)value;
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+ (NSNumber *)numberWithBool:(BOOL)value;
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+ (NSNumber *)numberWithInteger:(NSInteger)value;
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+ (NSNumber *)numberWithUnsignedInteger:(NSUInteger)value;
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@end
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typedef struct {
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int x, y, z;
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} point;
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void testStruct() {
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point p = { 0, 0, 0 };
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id boxed = @(p); // expected-error {{illegal type 'point' used in a boxed expression}}
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}
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void testPointers() {
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void *null = 0;
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id boxed_null = @(null); // expected-error {{illegal type 'void *' used in a boxed expression}}
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int numbers[] = { 0, 1, 2 };
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id boxed_numbers = @(numbers); // expected-error {{illegal type 'int *' used in a boxed expression}}
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}
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void testInvalid() {
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@(not_defined); // expected-error {{use of undeclared identifier 'not_defined'}}
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}
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enum MyEnum {
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ME_foo
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};
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enum ForwE;
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void testEnum(void *p) {
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enum MyEnum myen;
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id box = @(myen);
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box = @(ME_foo);
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box = @(*(enum ForwE*)p); // expected-error {{incomplete type 'enum ForwE' used in a boxed expression}}
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}
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// rdar://13333205
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@class NSMutableDictionary;
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@interface NSMutableArray
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+ (NSMutableArray*) array;
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@end
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NSMutableDictionary* mBars;
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__attribute((objc_root_class)) @interface rdar13333205 @end
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@implementation rdar13333205
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- (void) insertBar:(id)preset ofKind:(id) kind atIndex:(int)index {
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NSMutableArray* presetArray = mBars[kind] ?: [NSMutableArray array]; // expected-error {{expected method to read dictionary element not found on object of type 'NSMutableDictionary *'}}
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}
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@end
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