syntax_data: {"ast_node_type":"variable","tokens":[{"end":85,"kind":"keyword","start":0,"text":"&&"}]}
source_snippet:             && let Ok(snippet) = self.tcx.sess.source_map().span_to_snippet(pat.span)
context_before:         } else if let PatKind::Constant { .. } = unpeeled_pat.kind
context_after:         {