{"ast_node_type":"variable","tokens":[{"end":71,"kind":"keyword","start":0,"text":"let"}]}
        let LintExpectationId::Stable { hir_id, .. } = expect_id else {
        // This check will always be true, since `lint_expectations` only holds stable ids
            unreachable!("at this stage all `LintExpectationId`s are stable");