warning: the following explicit lifetimes could be elided: 'a --> crates/shadowsocks-service/src/local/tun/virt_device.rs:99:6 | 99 | impl<'a> phy::TxToken for VirtTxToken<'a> { | ^^ ^^ | = 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 | 99 - impl<'a> phy::TxToken for VirtTxToken<'a> { 99 + impl phy::TxToken for VirtTxToken<'_> { |

warning: unneeded `return` statement --> crates/shadowsocks-service/src/local/tun/virt_device.rs:75:9 | 75 | return Some(VirtTxToken(self)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return = note: `#[warn(clippy::needless_return)]` on by default help: remove `return` | 75 - return Some(VirtTxToken(self)); 75 + Some(VirtTxToken(self)) |

warning: the following explicit lifetimes could be elided: 'a --> crates/shadowsocks-service/src/local/tun/virt_device.rs:99:6 | 99 | impl<'a> phy::TxToken for VirtTxToken<'a> { | ^^ ^^ | = 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 | 99 - impl<'a> phy::TxToken for VirtTxToken<'a> { 99 + impl phy::TxToken for VirtTxToken<'_> { |