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1// RUN: %clang -S -emit-llvm -m64 -fobjc-abi-version=2 %s -o /dev/null2 3typedef unsigned int UInt_t;4 5@interface A6{7@protected8 UInt_t _f1;9}10@end11 12@interface B : A { }13@end14 15@interface A ()16@property (assign) UInt_t f1;17@end18 19@interface B ()20@property (assign) int x;21@end22 23@implementation B24@synthesize x;25- (id) init26{27 _f1 = 0;28 return self;29}30@end31