arielb1

16425 - end16366:DEBUG:rustc::traits::select: evaluate_obligation_conservatively(Obligation(predicate=Binder(TraitPredicate(<futures::stream::Iter<std::iter::Map<std::iter::Cloned<std::slice::Iter<i32>>, fn(i32) -> std::result::Result<i32, ()> {std::result::Result<i32, ()>::Ok}>> as futures::Stream>)),depth=1))
16367:DEBUG:rustc::traits::select: evaluate_predicate_recursively(Obligation(predicate=Binder(TraitPredicate(<futures::stream::Iter<std::iter::Map<std::iter::Cloned<std::slice::Iter<i32>>, fn(i32) -> std::result::Result<i32, ()> {std::result::Result<i32, ()>::Ok}>> as futures::Stream>)),depth=1))
16368:DEBUG:rustc::traits::select: evaluate_trait_predicate_recursively(Obligation(predicate=Binder(TraitPredicate(<futures::stream::Iter<std::iter::Map<std::iter::Cloned<std::slice::Iter<i32>>, fn(i32) -> std::result::Result<i32, ()> {std::result::Result<i32, ()>::Ok}>> as futures::Stream>)),depth=1))
16369:DEBUG:rustc::traits::select: evaluate_trait_predicate_recursively(Obligation(predicate=Binder(TraitPre

arielb1

ProgramEnvironment {
    trait_data: {
        Foo: TraitDatum {
            binders: for<type> TraitDatumBound {
                trait_ref: ?0 as Foo,
                where_clauses: [
                    <?0 as Foo>::Assoc: Foo
                ],
                auto: false
            }