property-13.m
1.98 KB
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// RUN: %clang_cc1 -fsyntax-only -verify %s -Wno-unreachable-code
// expected-no-diagnostics
@interface NSObject
+ + alloc;
- - init;
@end
@protocol Test
@property int required;
@optional
@property int optional;
@property int optional1;
@property int optional_preexisting_setter_getter;
@property (setter = setOptional_preexisting_setter_getter: ,
getter = optional_preexisting_setter_getter) int optional_with_setter_getter_attr;
@required
@property int required1;
@optional
@property int optional_to_be_defined;
@property (readonly, getter = optional_preexisting_setter_getter) int optional_getter_attr;
@end
@interface Test : NSObject <Test> {
int ivar;
int ivar1;
int ivar2;
}
@property int required;
@property int optional_to_be_defined;
- (int) optional_preexisting_setter_getter;
- (void) setOptional_preexisting_setter_getter:(int)value;
@end
@implementation Test
@synthesize required = ivar;
@synthesize required1 = ivar1;
@synthesize optional_to_be_defined = ivar2;
- (int) optional_preexisting_setter_getter { return ivar; }
- (void) setOptional_preexisting_setter_getter:(int)value
{
ivar = value;
}
- (void) setOptional_getter_attr:(int)value { ivar = value; }
@end
void abort(void);
int main ()
{
Test *x = [[Test alloc] init];
/* 1. Test of a required property */
x.required1 = 100;
if (x.required1 != 100)
abort ();
/* 2. Test of a synthesize optional property */
x.optional_to_be_defined = 123;
if (x.optional_to_be_defined != 123)
abort ();
/* 3. Test of optional property with pre-sxisting defined setter/getter */
x.optional_preexisting_setter_getter = 200;
if (x.optional_preexisting_setter_getter != 200)
abort ();
/* 4. Test of optional property with setter/getter attribute */
if (x.optional_with_setter_getter_attr != 200)
abort ();
return 0;
/* 5. Test of optional property with getter attribute and default setter method. */
x.optional_getter_attr = 1000;
if (x.optional_getter_attr != 1000)
abort ();
return 0;
}