{"ast_node_type":"variable","tokens":[{"end":64,"kind":"keyword","start":0,"text":"&&"}]}
                    && let Some(real_dir) = real_source_base_dir
                if let Some(virtual_dir) = &sess.opts.unstable_opts.simulate_remapped_rust_src_base
                    && let rustc_span::FileName::Real(old_name) = name