94d2028abd
Do not suggest bounds restrictions for synthesized RPITITs Before this PR we were getting ... ``` warning: the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes --> tests/ui/async-await/in-trait/missing-send-bound.rs:5:12 | 5 | #![feature(async_fn_in_trait)] | ^^^^^^^^^^^^^^^^^ | = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information = note: `#[warn(incomplete_features)]` on by default error: future cannot be sent between threads safely --> tests/ui/async-await/in-trait/missing-send-bound.rs:17:20 | 17 | assert_is_send(test::<T>()); | ^^^^^^^^^^^ future returned by `test` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `impl Future<Output = ()>` note: future is not `Send` as it awaits another future which is not `Send` --> tests/ui/async-await/in-trait/missing-send-bound.rs:13:5 | 13 | T::bar().await; | ^^^^^^^^ await occurs here on type `impl Future<Output = ()>`, which is not `Send` note: required by a bound in `assert_is_send` --> tests/ui/async-await/in-trait/missing-send-bound.rs:21:27 | 21 | fn assert_is_send(_: impl Send) {} | ^^^^ required by this bound in `assert_is_send` help: consider further restricting the associated type | 16 | fn test2<T: Foo>() where impl Future<Output = ()>: Send { | ++++++++++++++++++++++++++++++++++++ error: aborting due to previous error; 1 warning emitted ``` and we want this output ... ``` warning: the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes --> $DIR/missing-send-bound.rs:5:12 | LL | #![feature(async_fn_in_trait)] | ^^^^^^^^^^^^^^^^^ | = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information = note: `#[warn(incomplete_features)]` on by default error: future cannot be sent between threads safely --> $DIR/missing-send-bound.rs:17:20 | LL | assert_is_send(test::<T>()); | ^^^^^^^^^^^ future returned by `test` is not `Send` | = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `impl Future<Output = ()>` note: future is not `Send` as it awaits another future which is not `Send` --> $DIR/missing-send-bound.rs:13:5 | LL | T::bar().await; | ^^^^^^^^ await occurs here on type `impl Future<Output = ()>`, which is not `Send` note: required by a bound in `assert_is_send` --> $DIR/missing-send-bound.rs:21:27 | LL | fn assert_is_send(_: impl Send) {} | ^^^^ required by this bound in `assert_is_send` error: aborting due to previous error; 1 warning emitted ``` r? `@compiler-errors` |
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| Cargo.toml | ||
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