{"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"(Some(CastTy::Ptr(..)),"}]}
        (Some(CastTy::Ptr(..)), Some(CastTy::Ptr(..))) => CastKind::PtrToPtr,
        (Some(CastTy::Float), Some(CastTy::Float)) => CastKind::FloatToFloat,
        _ => not_supported!("Unknown cast between {source_ty:?} and {target_ty:?}"),