Better debug formatting for StaticVec.

2020-06-11 22:18:30 +08:00
parent 8f55a15ab0
commit e4cca7620f
4 changed files with 18 additions and 20 deletions
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -542,9 +542,7 @@ impl<T: Default> StaticVec<T> {

 impl<T: fmt::Debug> fmt::Debug for StaticVec<T> {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(f, "[ ")?;
-        self.iter().try_for_each(|v| write!(f, "{:?}, ", v))?;
-        write!(f, "]")
+        fmt::Debug::fmt(&self.iter().collect::<Vec<_>>(), f)
    }
 }