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

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varkor opened this issue Sep 15, 2019 · 2 comments · Fixed by #64603

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@varkor
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commented Sep 15, 2019

#![warn(unused_lifetimes)]

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

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commented Sep 17, 2019

@rustbot claim

@varkor

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commented Sep 19, 2019

Duplicate of #61115.

@varkor varkor closed this Sep 19, 2019
Centril added a commit to Centril/rust that referenced this issue Oct 15, 2019
…r=matthewjasper

Reducing spurious unused lifetime warnings.

Fixes rust-lang#61115, fixes rust-lang#64493.
tmandry added a commit to tmandry/rust that referenced this issue Oct 15, 2019
…r=matthewjasper

Reducing spurious unused lifetime warnings.

Fixes rust-lang#61115, fixes rust-lang#64493.
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