1670 pub struct TestCaseOptions {  struct
1673     pub guest_caller_async: bool,
1676     pub guest_callee_async: bool,
1679     pub host_async: bool,
1681     pub caller_encoding: StringEncoding,
1683     pub callee_encoding: StringEncoding,
1686     pub caller_lift_abi: LiftAbi,
1689     pub callee_lift_abi: LiftAbi,
1692     pub caller_lower_abi: LowerAbi,
1695     pub callee_lower_abi: LowerAbi,
1819 impl ToTokens for TestCaseOptions {  implementation
1821         let TestCaseOptions {  in to_tokens()  localVariable