{"ast_node_type":"variable","tokens":[{"end":63,"kind":"keyword","start":0,"text":"&&"}]}
            && let ty = cx.typeck_results().expr_ty(await_expr)
        if let hir::ExprKind::Match(await_expr, _arms, hir::MatchSource::AwaitDesugar) = expr.kind
            && let ty::Alias(ty::Opaque, ty::AliasTy { def_id: future_def_id, .. }) = ty.kind()