Improved debug implementation.

thelearnerofcode · thelearnerofcode · commit 7cd1aec9e7be · 2018-08-05T10:07:06.000-04:00
diff --git a/lib.rs b/lib.rs
@@ -1184,7 +1184,7 @@ impl<A: Array> Extend<A::Item> for SmallVec<A> {
 
 impl<A: Array> fmt::Debug for SmallVec<A> where A::Item: fmt::Debug {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "{:?}", &**self)
+        f.debug_list().entries(self.iter()).finish()
     }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -1184,7 +1184,7 @@ impl<A: Array> Extend<A::Item> for SmallVec<A> {`
`1184`	`1184`
`1185`	`1185`	`impl<A: Array> fmt::Debug for SmallVec<A> where A::Item: fmt::Debug {`
`1186`	`1186`	`fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {`
`1187`		`- write!(f, "{:?}", &**self)`
	`1187`	`+ f.debug_list().entries(self.iter()).finish()`
`1188`	`1188`	`}`
`1189`	`1189`	`}`
`1190`	`1190`