syntax_data: {"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":")"}]}
source_snippet:     ) -> Option<ty::CanonicalUserType<'tcx>> {
context_before:         hir_id: HirId,
context_after:         crate::thir::util::user_args_applied_to_ty_of_hir_id(self.tcx, self.typeck_results, hir_id)