]>
git.proxmox.com Git - rustc.git/blob - compiler/rustc_data_structures/src/captures.rs
1 /// "Signaling" trait used in impl trait to tag lifetimes that you may
2 /// need to capture but don't really need for other reasons.
3 /// Basically a workaround; see [this comment] for details.
5 /// [this comment]: https://github.com/rust-lang/rust/issues/34511#issuecomment-373423999
6 // FIXME(eddyb) false positive, the lifetime parameter is "phantom" but needed.
7 #[allow(unused_lifetimes)]
8 pub trait Captures
<'a
> {}
10 impl<'a
, T
: ?Sized
> Captures
<'a
> for T {}