syntax_data: {"ast_node_type":"other","tokens":[{"end":59,"kind":"keyword","start":0,"text":"hir::PatKind::Struct(ref"}]}
source_snippet:             hir::PatKind::Struct(ref qpath, fields, _) => {
context_after:                 let res = self.typeck_results.qpath_res(qpath, pat.hir_id);