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1// RUN: %clang_cc1 -rewrite-objc -fobjc-runtime=macosx-fragile-10.5 %s -o -2 3typedef struct NSMethodFrameArgInfo {4 struct NSMethodFrameArgInfo *subInfo;5 struct NSMethodFrameArgInfo *an;6} NSMethodFrameArgInfo;7 8@interface NSMethodSignature 9- (NSMethodFrameArgInfo *)_argInfo;10@end11 12@implementation NSMethodSignature13 14- (NSMethodFrameArgInfo *)_argInfo{15 return 0;16}17 18@end19 20