subscriber: impl LookupSpan for Box<LS> and Arc<LS> (tokio-rs#2247

) These implementations mirror those provided by tracing-core for `Subscriber` on `Box<S>` and `Arc<S>`.
kaffarell · May 22, 2024 · 598c34f · 598c34f
1 parent 766a4c0
commit 598c34f
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/tracing-subscriber/src/layer/mod.rs b/tracing-subscriber/src/layer/mod.rs
@@ -685,7 +685,7 @@ use core::any::TypeId;
 
 feature! {
     #![feature = "alloc"]
-    use alloc::boxed::Box;
+    use alloc::{vec::Vec, boxed::Box};
     use core::ops::{Deref, DerefMut};
 }
 
@@ -1568,8 +1568,6 @@ where
 
 feature! {
     #![any(feature = "std", feature = "alloc")]
-    #[cfg(not(feature = "std"))]
-    use alloc::vec::Vec;
 
     macro_rules! layer_impl_body {
         () => {