syntax_data: {"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"ty::Closure(closure_def_id,"}]}
source_snippet:                     ty::Closure(closure_def_id, args) => {
context_before:                 match *rcvr_args.type_at(0).kind() {
context_after:                         Some(Instance::resolve_closure(tcx, closure_def_id, args, target_kind))