diff options
Diffstat (limited to 'compiler/rustc_lint/src/async_fn_in_trait.rs')
| -rw-r--r-- | compiler/rustc_lint/src/async_fn_in_trait.rs | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/compiler/rustc_lint/src/async_fn_in_trait.rs b/compiler/rustc_lint/src/async_fn_in_trait.rs index 9214e04bb8b..e0572b8ed43 100644 --- a/compiler/rustc_lint/src/async_fn_in_trait.rs +++ b/compiler/rustc_lint/src/async_fn_in_trait.rs @@ -39,8 +39,8 @@ declare_lint! { /// } /// /// fn test<T: Trait>(x: T) { - /// fn is_send<T: Send>(_: T) {} - /// is_send(x.method()); // Not OK. + /// fn spawn<T: Send>(_: T) {} + /// spawn(x.method()); // Not OK. /// } /// ``` /// @@ -68,11 +68,10 @@ declare_lint! { /// } /// ``` /// - /// Conversely, if the trait is used only locally, if only concrete types - /// that implement the trait are used, or if the trait author otherwise - /// does not care that the trait will not promise that the returned - /// [`Future`] implements any [auto traits] such as [`Send`], then the - /// lint may be suppressed. + /// Conversely, if the trait is used only locally, if it is never used in + /// generic functions, or if it is only used in single-threaded contexts + /// that do not care whether the returned [`Future`] implements [auto traits] + /// such as [`Send`], then the lint may be suppressed. /// /// [`Future`]: https://doc.rust-lang.org/core/future/trait.Future.html /// [`Send`]: https://doc.rust-lang.org/core/marker/trait.Send.html |