// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -fobjc-arc -x objective-c %s.result
// RUN: arcmt-test --args -triple x86_64-apple-darwin10 -fsyntax-only -x objective-c %s > %t
// RUN: diff %t %s.result
#define nil ((void*) 0)
@interface Foo
@property (strong) id x;
@property (strong) id y;
@property (strong) id w;
@property (strong) id z;
@end
@implementation Foo
@synthesize x;
@synthesize y;
@synthesize w;
@synthesize z;
@end