syntax_data: {"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"ty::Coroutine(def_id,"}]}
source_snippet:         ty::Coroutine(def_id, _) => tcx.coroutine_movability(def_id) == hir::Movability::Movable,
context_before:     let movable = match *coroutine_ty.kind() {
context_after:         ty::Error(_) => return None,