Remove unnecessary clone call for panic_strategy

whitfin · whitfin · commit ca60c404b622 · 2018-05-18T09:37:29.000-07:00
diff --git a/src/librustc_metadata/cstore.rs b/src/librustc_metadata/cstore.rs
@@ -208,7 +208,7 @@ impl CrateMetadata {
     }
 
     pub fn panic_strategy(&self) -> PanicStrategy {
-        self.root.panic_strategy.clone()
+        self.root.panic_strategy
     }
 
     pub fn edition(&self) -> Edition {

Original file line number	Diff line number	Diff line change
`@@ -208,7 +208,7 @@ impl CrateMetadata {`
`208`	`208`	`}`
`209`	`209`
`210`	`210`	`pub fn panic_strategy(&self) -> PanicStrategy {`
`211`		`- self.root.panic_strategy.clone()`
	`211`	`+ self.root.panic_strategy`
`212`	`212`	`}`
`213`	`213`
`214`	`214`	`pub fn edition(&self) -> Edition {`