{"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"//"}]}
        // to prevent rustc from propagating it into the caller.
        // No matter which return we pick, we always wrap it into a std::hint::black_box call,
        let (mut body, primal_call, bb_primal_call, bb_call_expr) = init_body_helper(