{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"self.arena.alloc_from_iter(self.lower_param_bounds_mut(bounds,"}]}
        self.arena.alloc_from_iter(self.lower_param_bounds_mut(bounds, rbp, itctx))
    ) -> hir::GenericBounds<'hir> {
    }