400     Func::wrap(&mut store, || -> Rooted<ExternRef> {  in func_constructors()
403     Func::wrap(&mut store, || -> Option<Rooted<ExternRef>> { None });  in func_constructors()
404     Func::wrap(&mut store, || -> OwnedRooted<ExternRef> {  in func_constructors()
407     Func::wrap(&mut store, || -> Option<OwnedRooted<ExternRef>> { None });  in func_constructors()
452     Func::wrap(&mut store, || -> Result<Rooted<ExternRef>> {  in func_constructors()
455     Func::wrap(&mut store, || -> Result<Option<Rooted<ExternRef>>> {  in func_constructors()
458     Func::wrap(&mut store, || -> Result<OwnedRooted<ExternRef>> {  in func_constructors()
461     Func::wrap(&mut store, || -> Result<Option<OwnedRooted<ExternRef>>> {  in func_constructors()
602          _: Option<Rooted<ExternRef>>,  in signatures_match()
603          _: Option<OwnedRooted<ExternRef>>,  in signatures_match()
699              f: Option<Rooted<ExternRef>>,  in import_works()
700              g: Option<OwnedRooted<ExternRef>>,  in import_works()
753     let hello = Val::ExternRef(Some(ExternRef::new(&mut store, "hello".to_string())?));  in import_works()
754     let goodbye = Val::ExternRef(Some(ExternRef::new(&mut store, "goodbye".to_string())?));  in import_works()
814     let f = Func::wrap(&mut store, || -> Rooted<ExternRef> {  in get_from_wrapper()
817     assert!(f.typed::<(), Rooted<ExternRef>>(&store).is_ok());  in get_from_wrapper()
818     let f = Func::wrap(&mut store, || -> Option<Rooted<ExternRef>> {  in get_from_wrapper()
821     assert!(f.typed::<(), Option<Rooted<ExternRef>>>(&store).is_ok());  in get_from_wrapper()
822     let f = Func::wrap(&mut store, || -> OwnedRooted<ExternRef> {  in get_from_wrapper()
825     assert!(f.typed::<(), OwnedRooted<ExternRef>>(&store).is_ok());  in get_from_wrapper()
826     let f = Func::wrap(&mut store, || -> Option<OwnedRooted<ExternRef>> {  in get_from_wrapper()
830         f.typed::<(), Option<OwnedRooted<ExternRef>>>(&store)  in get_from_wrapper()
877     let f = Func::wrap(&mut store, |_: Rooted<ExternRef>| {});  in get_from_wrapper()
878     assert!(f.typed::<Rooted<ExternRef>, ()>(&store).is_ok());  in get_from_wrapper()
879     let f = Func::wrap(&mut store, |_: Option<Rooted<ExternRef>>| {});  in get_from_wrapper()
880     assert!(f.typed::<Option<Rooted<ExternRef>>, ()>(&store).is_ok());  in get_from_wrapper()
881     let f = Func::wrap(&mut store, |_: OwnedRooted<ExternRef>| {});  in get_from_wrapper()
882     assert!(f.typed::<OwnedRooted<ExternRef>, ()>(&store).is_ok());  in get_from_wrapper()
883     let f = Func::wrap(&mut store, |_: Option<OwnedRooted<ExternRef>>| {});  in get_from_wrapper()
885         f.typed::<Option<OwnedRooted<ExternRef>>, ()>(&store)  in get_from_wrapper()
1584         |mut caller: Caller<'_, ()>, func: Option<Func>, externref: Option<Rooted<ExternRef>>| {  in calls_with_funcref_and_externref()
1597 ….get_typed_func::<(Option<Func>, Option<Rooted<ExternRef>>), (Option<Rooted<ExternRef>>, Option<Fu…  in calls_with_funcref_and_externref()
1603     let my_externref = ExternRef::new(&mut store, 99u32)?;  in calls_with_funcref_and_externref()
1612     fn assert_my_externref(store: impl AsContext, externref: Option<Rooted<ExternRef>>) {  in calls_with_funcref_and_externref()  argument
1630         &[Val::FuncRef(None), Val::ExternRef(None)],  in calls_with_funcref_and_externref()
1642         &[Val::FuncRef(Some(my_funcref)), Val::ExternRef(None)],  in calls_with_funcref_and_externref()
1654         &[Val::FuncRef(None), Val::ExternRef(Some(my_externref))],  in calls_with_funcref_and_externref()
1668             Val::ExternRef(Some(my_externref)),  in calls_with_funcref_and_externref()
1741         .typed::<Option<Rooted<ExternRef>>, ()>(&store)  in typed_concrete_param()
1794     let e = f.typed::<(), Rooted<ExternRef>>(&store).err().unwrap();  in typed_concrete_result()
2306                 results[0] = ExternRef::new(&mut caller, 200)?.into();  in wasm_to_host_trampolines_and_subtyping()