warning: this `match` can be collapsed into the outer `if let` --> src/server/mod.rs:97:9 | 97 | / match level { 98 | | log::Level::Trace | log::Level::Debug => { 99 | | std::env::set_var("RUST_LOG", "debug"); 100 | | env_logger::init_from_env(env_logger::Env::new().default_filter_or("info")); 101 | | } 102 | | _ => (), 103 | | } | |_________^ | help: the outer pattern can be modified to include the inner pattern --> src/server/mod.rs:96:17 | 96 | if let Some(level) = args_common.verbose.log_level() { | ^^^^^ replace this binding 97 | match level { 98 | log::Level::Trace | log::Level::Debug => { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ with this pattern = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match = note: `#[warn(clippy::collapsible_match)]` on by default