Remove some dead code from toolstate.rs

src/bootstrap/toolstate.rs

@@ -24,7 +24,7 @@ const OS: Option<&str> = None;
 
 type ToolstateData = HashMap<Box<str>, ToolState>;
 
-#[derive(Copy, Clone, Debug, Deserialize, Serialize, PartialEq, Eq, PartialOrd)]
+#[derive(Copy, Clone, Debug, Deserialize, Serialize, PartialEq, PartialOrd)]
 #[serde(rename_all = "kebab-case")]
 /// Whether a tool can be compiled, tested or neither
 pub enum ToolState {
@@ -50,13 +50,6 @@ impl fmt::Display for ToolState {
     }
 }
 
-impl Default for ToolState {
-    fn default() -> Self {
-        // err on the safe side
-        ToolState::BuildFail
-    }
-}
-
 /// Number of days after the last promotion of beta.
 /// Its value is 41 on the Tuesday where "Promote master to beta (T-2)" happens.
 /// The Wednesday after this has value 0.
@@ -466,13 +459,11 @@ fn publish_test_results(current_toolstate: &ToolstateData) {
     t!(fs::write(&history_path, file));
 }
 
-#[derive(Debug, Serialize, Deserialize)]
+#[derive(Debug, Deserialize)]
 struct RepoState {
     tool: String,
     windows: ToolState,
     linux: ToolState,
-    commit: String,
-    datetime: String,
 }
 
 impl RepoState {