fix lint

Author: justjavac

src/commands/list.rs

@@ -18,10 +18,7 @@ pub fn exec_remote() -> Result<()> {
 }
 
 fn print_versions(mut versions: Vec<String>) {
-  let current_version = match current_version() {
-    Some(v) => v,
-    _ => String::from(""),
-  };
+  let current_version = current_version().unwrap_or_default();
 
   versions.sort_by(|a, b| sort_semver_version(b, a).reverse());
 

src/meta.rs

@@ -13,6 +13,7 @@ pub const DEFAULT_ALIAS: phf::Map<&'static str, &'static str> = phf::phf_map! {
 };
 
 pub trait ToVersionReq {
+  #[allow(dead_code)]
   fn to_version_req(&self) -> VersionReq;
   fn try_to_version_req(&self) -> anyhow::Result<VersionReq>;
 }
@@ -334,6 +335,7 @@ mod tests {
     assert_eq!(parsed.versions.len(), 2);
     assert_eq!(parsed.alias[0].name, "latest");
     assert_eq!(parsed.alias[0].required, "*");
+    assert_eq!(parsed.alias[0].to_version_req(), VersionReq::parse("*").unwrap());
     assert!(parsed.alias[0].try_to_version_req().is_ok());
     assert_eq!(parsed.alias[1].name, "stable");
     assert_eq!(parsed.alias[1].required, "^1.0.0");