src/tools/clippy/tests/ui/unused_async_trait_impl.stderr

error: unused `async` for async trait impl function with no `.await` statements
  --> tests/ui/unused_async_trait_impl.rs:16:9
   |
LL | /         async fn do_something() -> u32 {
LL | |
LL | |             1
LL | |         }
   | |_________^
   |
   = note: `std::future::ready` creates a `Future` which returns the value immediately when `poll`ed
   = note: `-D clippy::unused-async-trait-impl` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::unused_async_trait_impl)]`
help: consider removing the `async` from this function and returning `impl Future<Output = u32>` instead
   |
LL ~         fn do_something() -> impl Future<Output = u32> {
LL |
LL ~             std::future::ready(1)
   |

error: unused `async` for async trait impl function with no `.await` statements
  --> tests/ui/unused_async_trait_impl.rs:40:9
   |
LL | /         async fn do_something() -> u32 {
LL | |
LL | |             let mut x = 0;
LL | |             for y in 0..64 {
...  |
LL | |             x
LL | |         }
   | |_________^
   |
   = note: `std::future::ready` creates a `Future` which returns the value immediately when `poll`ed
help: consider removing the `async` from this function and returning `impl Future<Output = u32>` instead
   |
LL ~         fn do_something() -> impl Future<Output = u32> {
LL |
...
LL |
LL ~             std::future::ready(x)
   |

error: unused `async` for async trait impl function with no `.await` statements
  --> tests/ui/unused_async_trait_impl.rs:63:9
   |
LL | /         async fn do_something() -> u32 {
LL | |
LL | |             5
LL | |         }
   | |_________^
   |
   = note: `std::future::ready` creates a `Future` which returns the value immediately when `poll`ed
help: consider removing the `async` from this function and returning `impl Future<Output = u32>` instead
   |
LL ~         fn do_something() -> impl Future<Output = u32> {
LL |
LL ~             std::future::ready(5)
   |

error: unused `async` for async trait impl function with no `.await` statements
  --> tests/ui/unused_async_trait_impl.rs:97:9
   |
LL | /         async fn do_something() -> vec_ty!(u32) {
LL | |
LL | |             Vec::new()
LL | |         }
   | |_________^
   |
   = note: `std::future::ready` creates a `Future` which returns the value immediately when `poll`ed
help: consider removing the `async` from this function and returning `impl Future<Output = vec_ty!(u32)>` instead
   |
LL ~         fn do_something() -> impl Future<Output = vec_ty!(u32)> {
LL |
LL ~             std::future::ready(Vec::new())
   |

error: unused `async` for async trait impl function with no `.await` statements
  --> tests/ui/unused_async_trait_impl.rs:104:9
   |
LL | /         async fn do_something() -> Vec<u32> {
LL | |
LL | |             vec![]
LL | |         }
   | |_________^
   |
   = note: `std::future::ready` creates a `Future` which returns the value immediately when `poll`ed
help: consider removing the `async` from this function and returning `impl Future<Output = Vec<u32>>` instead
   |
LL ~         fn do_something() -> impl Future<Output = Vec<u32>> {
LL |
LL ~             std::future::ready(vec![])
   |

error: unused `async` for async trait impl function with no `.await` statements
  --> tests/ui/unused_async_trait_impl.rs:115:9
   |
LL | /         async fn do_something() -> u32 {
...  |
LL | |             5
LL | |         }
   | |_________^
   |
   = note: `std::future::ready` creates a `Future` which returns the value immediately when `poll`ed
help: consider removing the `async` from this function and returning `impl Future<Output = u32>` instead
   |
LL ~         fn do_something() -> impl Future<Output = u32> {
LL |
...
LL |             if f() == 5 {
LL ~                 return std::future::ready(3);
LL |             }
LL |
LL ~             std::future::ready(5)
   |

error: aborting due to 6 previous errors