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Spurious "unused lifetime parameter" warning with async function #64493

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#64603
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Spurious "unused lifetime parameter" warning with async function#64493
#64603
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gilescope
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A-async-awaitArea: Async & AwaitA-lintsArea: Lints (warnings about flaws in source code) such as unused_mut.C-bugCategory: This is a bug.T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.

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@varkor
varkor
opened on Sep 15, 2019
#![warn(unused_lifetimes)]

async fn async_fn(&ref mut s: &[i32]) {} //~ WARN lifetime parameter `'_` never used

Activity

  1. varkor
    added
    A-lintsArea: Lints (warnings about flaws in source code) such as unused_mut.
    T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.
    C-bugCategory: This is a bug.
    A-async-awaitArea: Async & Await
    on Sep 15, 2019
  2. Centril
    added
    AsyncAwait-Unclear
    on Sep 15, 2019

  3. gilescope commented on Sep 17, 2019

    @gilescope
    gilescope
    on Sep 17, 2019
    Contributor

    @rustbot claim

  4. rustbot
    assigned
    gilescope
    on Sep 17, 2019

  5. varkor commented on Sep 19, 2019

    @varkor
    varkor
    on Sep 19, 2019
    ContributorAuthor

    Duplicate of #61115.

  6. varkor
    closed this as completedon Sep 19, 2019
  7. Centril
    added a commit that references this issue on Oct 15, 2019

    Rollup merge of rust-lang#64603 - gilescope:unused-lifetime-warning, …

    c1f51b6
  8. tmandry
    added a commit that references this issue on Oct 15, 2019

    Rollup merge of rust-lang#64603 - gilescope:unused-lifetime-warning, …

    fcef4b1
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A-async-awaitArea: Async & AwaitA-lintsArea: Lints (warnings about flaws in source code) such as unused_mut.C-bugCategory: This is a bug.T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.

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