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error[E0562]: `impl Trait` only allowed in function and inherent method return types, not in `impl` method return types
--> $DIR/fn-not-async-err2.rs:15:22
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LL | fn foo(&self) -> impl Future<Output = i32> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information
= help: add `#![feature(return_position_impl_trait_in_trait)]` to the crate attributes to enable
error: aborting due to previous error
For more information about this error, try `rustc --explain E0562`.
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