{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"//"}]}
    // and its ABI doesn't break yet, we put it in memory manually.
    // FIXME: we should call the said function, but since its name is going to break in the next rustc version
    let a2 = evaluator.heap_allocate(evaluator.ptr_size() * 2, evaluator.ptr_size())?;