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:             && let DefKind::Const = self.tcx.def_kind(def_id)
context_after:             // We filter out paths with multiple path::segments.