{"ast_node_type":"other","tokens":[{"end":50,"kind":"keyword","start":0,"text":"const"}]}
        const DEALLOCATOR               = 1 << 12;
        /// `#[rustc_deallocator]`: a hint to LLVM that the function only deallocates memory.
        /// `#[rustc_reallocator]`: a hint to LLVM that the function only reallocates memory.