{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"//"}]}
    // the `compile_codegen_unit` query, thus re-codegenning the whole CGU just
    // `codegen_unit` query that *is* reconstructible. This might very well be
    // to re-trigger calling the `codegen_unit` query with the right key. At