llvm-project/clang/test/Rewriter/objc-encoding-bug-1.m

// RUN: clang -rewrite-test %s -o=-

typedef struct NSMethodFrameArgInfo {
    struct NSMethodFrameArgInfo *subInfo;
    struct NSMethodFrameArgInfo *an;
} NSMethodFrameArgInfo;

@interface NSMethodSignature 
- (NSMethodFrameArgInfo *)_argInfo;
@end

@implementation NSMethodSignature

- (NSMethodFrameArgInfo *)_argInfo{
    return 0;
}

@end