rm dead code

Signed-off-by: Eliza Weisman <eliza@buoyant.io>
seanmonstar · Jul 17, 2020 · 5d759a2 · 5d759a2
1 parent 9349739
commit 5d759a2
Showing 1 changed file with 0 additions and 12 deletions.
diff --git a/src/filters/trace.rs b/src/filters/trace.rs
@@ -209,18 +209,6 @@ impl<'a> Info<'a> {
     }
 }
 
-struct OptFmt<T>(Option<T>);
-
-impl<T: fmt::Display> fmt::Display for OptFmt<T> {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        if let Some(ref t) = self.0 {
-            fmt::Display::fmt(t, f)
-        } else {
-            f.write_str("-")
-        }
-    }
-}
-
 mod internal {
     use futures::{future::Inspect, future::MapOk, FutureExt, TryFutureExt};