{"ast_node_type":"other","tokens":[{"end":110,"kind":"keyword","start":0,"text":"260..326:"}]}
            260..326: `CoercePointee` can only be derived on `struct`s that are generic over at least one type
            204..258: `CoercePointee` can only be derived on `struct`s with `#[repr(transparent)]`
            328..439: only one type parameter can be marked as `#[pointee]` when deriving `CoercePointee` traits