{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"//"}]}
            // https://github.com/rust-lang/rust/issues/23480, we probably want to fetch the span at
            // wrong. The context will be right, but the range could be considered wrong. See
            // the start and end, then merge them like rustc does in `Span::to