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| // RUN: %clang_cc1 -fsyntax-only -verify -Wattributes -fpascal-strings %s
typedef long NSInteger;
typedef unsigned long NSUInteger;
typedef signed char BOOL;
@interface NSNumber
@end
@interface NSNumber (NSNumberCreation)
+ (NSNumber *)numberWithChar:(char)value;
+ (NSNumber *)numberWithUnsignedChar:(unsigned char)value;
+ (NSNumber *)numberWithShort:(short)value;
+ (NSNumber *)numberWithUnsignedShort:(unsigned short)value;
+ (NSNumber *)numberWithInt:(int)value;
+ (NSNumber *)numberWithUnsignedInt:(unsigned int)value;
+ (NSNumber *)numberWithLong:(long)value;
+ (NSNumber *)numberWithUnsignedLong:(unsigned long)value;
+ (NSNumber *)numberWithLongLong:(long long)value;
+ (NSNumber *)numberWithUnsignedLongLong:(unsigned long long)value;
+ (NSNumber *)numberWithFloat:(float)value;
+ (NSNumber *)numberWithDouble:(double)value;
+ (NSNumber *)numberWithBool:(BOOL)value;
+ (NSNumber *)numberWithInteger:(NSInteger)value;
+ (NSNumber *)numberWithUnsignedInteger:(NSUInteger)value;
@end
typedef struct {
int x, y, z;
} point;
void testStruct() {
point p = { 0, 0, 0 };
id boxed = @(p); // expected-error {{illegal type 'point' used in a boxed expression}}
}
void testPointers() {
void *null = 0;
id boxed_null = @(null); // expected-error {{illegal type 'void *' used in a boxed expression}}
int numbers[] = { 0, 1, 2 };
id boxed_numbers = @(numbers); // expected-error {{illegal type 'int *' used in a boxed expression}}
}
void testInvalid() {
@(not_defined); // expected-error {{use of undeclared identifier 'not_defined'}}
}
enum MyEnum {
ME_foo
};
enum ForwE;
void testEnum(void *p) {
enum MyEnum myen;
id box = @(myen);
box = @(ME_foo);
box = @(*(enum ForwE*)p); // expected-error {{incomplete type 'enum ForwE' used in a boxed expression}}
}
@interface NSString
@end
void testStringLiteral() {
NSString *s;
s = @("abc");
s = @(u8"abc");
s = @(u"abc"); // expected-error {{illegal type 'unsigned short *' used in a boxed expression}}
s = @(U"abc"); // expected-error {{illegal type 'unsigned int *' used in a boxed expression}}
s = @(L"abc"); // expected-error-re {{illegal type {{.*}} used in a boxed expression}}
s = @("\pabc"); // expected-error {{illegal type 'unsigned char *' used in a boxed expression}}
}
// rdar://13333205
@class NSMutableDictionary;
@interface NSMutableArray
+ (NSMutableArray*) array;
@end
NSMutableDictionary* mBars;
__attribute((objc_root_class)) @interface rdar13333205 @end
@implementation rdar13333205
- (void) insertBar:(id)preset ofKind:(id) kind atIndex:(int)index {
NSMutableArray* presetArray = mBars[kind] ?: [NSMutableArray array]; // expected-error {{expected method to read dictionary element not found on object of type 'NSMutableDictionary *'}}
}
@end
|