{"ast_node_type":"function","tokens":[{"end":86,"kind":"keyword","start":0,"text":"fn"}]}
    fn check_place_expr_if_unsized(&self, ty: Ty<'tcx>, expr: &'tcx hir::Expr<'tcx>) {
    /// If `unsized_fn_params` is inactive, this will be checked in borrowck instead.
        if self.tcx.features().unsized_fn_params() && !expr.is_syntactic_place_expr() {