{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"//"}]}
    // of them support an allocator, but we ensure that for the cases where the type implements this
    // DispatchedFromDyn impl. We cannot literally use repr(transparent) on those types since some
    // trait, they *do* satisfy the repr(transparent) rules, and then we assume that everything else