{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"//"}]}
    // trait, they *do* satisfy the repr(transparent) rules, and then we assume that everything else
    // of them support an allocator, but we ensure that for the cases where the type implements this
    // in the compiler (in particular, all the call ABI logic) will treat them as repr(transparent)