syntax_data: {"ast_node_type":"variable","tokens":[{"end":64,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:         if let DefPathData::Impl = key.disambiguated_data.data {
context_before:         let key = self.tcx.def_key(def_id);
context_after:             // Always use types for non-local impls, where types are always