1 files changed, 4 insertions, 53 deletions

diff --git a/vendor/tracing-subscriber/src/layer/layered.rs b/vendor/tracing-subscriber-0.3.3/src/layer/layered.rs
index 805ec13dc..c690764ad 100644
--- a/vendor/tracing-subscriber/src/layer/layered.rs
+++ b/vendor/tracing-subscriber-0.3.3/src/layer/layered.rs
@@ -12,17 +12,13 @@ use crate::{
 };
 #[cfg(all(feature = "registry", feature = "std"))]
 use crate::{filter::FilterId, registry::Registry};
-use core::{
-    any::{Any, TypeId},
-    cmp, fmt,
-    marker::PhantomData,
-};
+use core::{any::TypeId, cmp, fmt, marker::PhantomData};
 
 /// A [`Subscriber`] composed of a `Subscriber` wrapped by one or more
 /// [`Layer`]s.
 ///
 /// [`Layer`]: crate::Layer
-/// [`Subscriber`]: tracing_core::Subscriber
+/// [`Subscriber`]: https://docs.rs/tracing-core/latest/tracing_core/trait.Subscriber.html
 #[derive(Clone)]
 pub struct Layered<L, I, S = I> {
     /// The layer.
@@ -67,30 +63,6 @@ pub struct Layered<L, I, S = I> {
 
 // === impl Layered ===
 
-impl<L, S> Layered<L, S>
-where
-    L: Layer<S>,
-    S: Subscriber,
-{
-    /// Returns `true` if this [`Subscriber`] is the same type as `T`.
-    pub fn is<T: Any>(&self) -> bool {
-        self.downcast_ref::<T>().is_some()
-    }
-
-    /// Returns some reference to this [`Subscriber`] value if it is of type `T`,
-    /// or `None` if it isn't.
-    pub fn downcast_ref<T: Any>(&self) -> Option<&T> {
-        unsafe {
-            let raw = self.downcast_raw(TypeId::of::<T>())?;
-            if raw.is_null() {
-                None
-            } else {
-                Some(&*(raw as *const T))
-            }
-        }
-    }
-}
-
 impl<L, S> Subscriber for Layered<L, S>
 where
     L: Layer<S>,
@@ -139,16 +111,6 @@ where
         self.layer.on_follows_from(span, follows, self.ctx());
     }
 
-    fn event_enabled(&self, event: &Event<'_>) -> bool {
-        if self.layer.event_enabled(event, self.ctx()) {
-            // if the outer layer enables the event, ask the inner subscriber.
-            self.inner.event_enabled(event)
-        } else {
-            // otherwise, the event is disabled by this layer
-            false
-        }
-    }
-
     fn event(&self, event: &Event<'_>) {
         self.inner.event(event);
         self.layer.on_event(event, self.ctx());
@@ -190,7 +152,7 @@ where
             #[cfg(all(feature = "registry", feature = "std"))]
             {
                 if let Some(g) = guard.as_mut() {
-                    g.set_closing()
+                    g.is_closing()
                 };
             }
 
@@ -289,17 +251,6 @@ where
     }
 
     #[inline]
-    fn event_enabled(&self, event: &Event<'_>, ctx: Context<'_, S>) -> bool {
-        if self.layer.event_enabled(event, ctx.clone()) {
-            // if the outer layer enables the event, ask the inner subscriber.
-            self.inner.event_enabled(event, ctx)
-        } else {
-            // otherwise, the event is disabled by this layer
-            false
-        }
-    }
-
-    #[inline]
     fn on_event(&self, event: &Event<'_>, ctx: Context<'_, S>) {
         self.inner.on_event(event, ctx.clone());
         self.layer.on_event(event, ctx);
@@ -435,7 +386,7 @@ where
             // (rather than calling into the inner type), clear the current
             // per-layer filter interest state.
             #[cfg(feature = "registry")]
-            filter::FilterState::take_interest();
+            drop(filter::FilterState::take_interest());
 
             return outer;
         }