10 lines
462 B
Rust
10 lines
462 B
Rust
/// "Signaling" trait used in impl trait to tag lifetimes that you may
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/// need to capture but don't really need for other reasons.
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/// Basically a workaround; see [this comment] for details.
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///
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/// [this comment]: https://github.com/rust-lang/rust/issues/34511#issuecomment-373423999
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// FIXME(eddyb) false positive, the lifetime parameter is "phantom" but needed.
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#[allow(unused_lifetimes)]
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pub trait Captures<'a> {}
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impl<'a, T: ?Sized> Captures<'a> for T {}
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