warning: the following explicit lifetimes could be elided: 'de --> crates/core/src/serde/duration.rs:87:14 | 87 | impl<'de> serde::de::Visitor<'de> for Visitor { | ^^^ ^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes = note: `#[warn(clippy::needless_lifetimes)]` on by default help: elide the lifetimes | 87 - impl<'de> serde::de::Visitor<'de> for Visitor { 87 + impl serde::de::Visitor<'_> for Visitor { |

warning: the feature `entry_insert` has been stable since 1.83.0 and no longer requires an attribute to enable --> crates/server/src/lib.rs:16:36 | 16 | #![feature(never_type, decl_macro, entry_insert)] | ^^^^^^^^^^^^ | = note: `#[warn(stable_features)]` on by default