{"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"#[instrument(level"}]}
    #[instrument(level = "debug", skip(self, hir_bounds, bounds))]
    /// See `lower_poly_trait_ref` for more details.
    pub(crate) fn lower_bounds<'hir, I: IntoIterator<Item = &'hir hir::GenericBound<'tcx>>>(