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warning: the feature `return_type_notation` is incomplete and may not be safe to use and/or cause compiler crashes
--> $DIR/non-rpitit.rs:1:12
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LL | #![feature(return_type_notation)]
| ^^^^^^^^^^^^^^^^^^^^
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= note: see issue #109417 <https://github.com/rust-lang/rust/issues/109417> for more information
= note: `#[warn(incomplete_features)]` on by default
error: return type notation used on function that is not `async` and does not return `impl Trait`
--> $DIR/non-rpitit.rs:8:18
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LL | fn method() {}
| ----------- this function must be `async` or return `impl Trait`
...
LL | fn test<T: Trait<method(): Send>>() {}
| ^^^^^^^^^^^^^^
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= note: function returns `()`, which is not compatible with associated type return bounds
error: aborting due to previous error; 1 warning emitted
|