{"ast_node_type":"other","tokens":[{"end":37,"kind":"keyword","start":0,"text":"#[rustc_allocator_zeroed]"}]}
            #[rustc_allocator_zeroed]
            fn __rust_realloc(ptr: *mut u8, old_size: usize, align: usize, new_size: usize) -> *mut u8;
            fn __rust_alloc_zeroed(size: usize, align: usize) -> *mut u8;