1// RUN: %clang_cc1 -fsyntax-only -verify %s -Wno-unreachable-code 2// expected-no-diagnostics 3 4@interface NSObject 5+ alloc; 6- init; 7@end 8 9@protocol Test 10 @property int required; 11 12@optional 13 @property int optional; 14 @property int optional1; 15 @property int optional_preexisting_setter_getter; 16 @property (setter = setOptional_preexisting_setter_getter: , 17 getter = optional_preexisting_setter_getter) int optional_with_setter_getter_attr; 18@required 19 @property int required1; 20@optional 21 @property int optional_to_be_defined; 22 @property (readonly, getter = optional_preexisting_setter_getter) int optional_getter_attr; 23@end 24 25@interface Test : NSObject <Test> { 26 int ivar; 27 int ivar1; 28 int ivar2; 29} 30@property int required; 31@property int optional_to_be_defined; 32- (int) optional_preexisting_setter_getter; 33- (void) setOptional_preexisting_setter_getter:(int)value; 34@end 35 36@implementation Test 37@synthesize required = ivar; 38@synthesize required1 = ivar1; 39@synthesize optional_to_be_defined = ivar2; 40- (int) optional_preexisting_setter_getter { return ivar; } 41- (void) setOptional_preexisting_setter_getter:(int)value 42 { 43 ivar = value; 44 } 45- (void) setOptional_getter_attr:(int)value { ivar = value; } 46@end 47 48void abort(void); 49int main () 50{ 51 Test *x = [[Test alloc] init]; 52 /* 1. Test of a required property */ 53 x.required1 = 100; 54 if (x.required1 != 100) 55 abort (); 56 57 /* 2. Test of a synthesize optional property */ 58 x.optional_to_be_defined = 123; 59 if (x.optional_to_be_defined != 123) 60 abort (); 61 62 /* 3. Test of optional property with pre-sxisting defined setter/getter */ 63 x.optional_preexisting_setter_getter = 200; 64 if (x.optional_preexisting_setter_getter != 200) 65 abort (); 66 67 /* 4. Test of optional property with setter/getter attribute */ 68 if (x.optional_with_setter_getter_attr != 200) 69 abort (); 70 return 0; 71 72 /* 5. Test of optional property with getter attribute and default setter method. */ 73 x.optional_getter_attr = 1000; 74 if (x.optional_getter_attr != 1000) 75 abort (); 76 77 return 0; 78} 79 80