1 warning: opaque type `impl Trait<Assoc = Sendable>` does not satisfy its associated type bounds
2 --> $DIR/nested-return-type2-tait.rs:28:24
5 | --- this associated type bound is unsatisfied for `Sendable`
7 LL | fn foo() -> impl Trait<Assoc = Sendable> {
10 = note: `#[warn(opaque_hidden_inferred_bound)]` on by default
13 LL | type Sendable = impl Send + Duh;
16 warning: 1 warning emitted