docs: remove divs from all notes/warnings

tracing-core/src/dispatcher.rs

@@ -108,14 +108,13 @@
 //! // `my_subscriber` is now the default
 //! ```
 //!
-//! <div class="example-wrap" style="display:inline-block">
 //! <pre class="ignore" style="white-space:normal;font:inherit;">
-//! <strong>Note</strong>:the thread-local scoped dispatcher
-//! (<a href="#fn.with_default"><code>with_default</code></a>) requires the
-//! Rust standard library. <code>no_std</code> users should use
-//! <a href="#fn.set_global_default"><code>set_global_default</code></a>
-//! instead.
-//! </pre></div>
+//!     <strong>Note</strong>:the thread-local scoped dispatcher
+//!     (<a href="#fn.with_default"><code>with_default</code></a>) requires the
+//!     Rust standard library. <code>no_std</code> users should use
+//!     <a href="#fn.set_global_default"><code>set_global_default</code></a>
+//!     instead.
+//! </pre>
 //!
 //! ## Accessing the Default Subscriber
 //!
@@ -208,12 +207,11 @@ pub struct DefaultGuard(Option<Dispatch>);
 /// The default dispatcher is used when creating a new [span] or
 /// [`Event`].
 ///
-/// <div class="example-wrap" style="display:inline-block">
 /// <pre class="ignore" style="white-space:normal;font:inherit;">
-/// <strong>Note</strong>: This function required the Rust standard library.
-/// <code>no_std</code> users should use <a href="../fn.set_global_default.html">
-/// <code>set_global_default</code></a> instead.
-/// </pre></div>
+///     <strong>Note</strong>: This function required the Rust standard library.
+///     <code>no_std</code> users should use <a href="../fn.set_global_default.html">
+///     <code>set_global_default</code></a> instead.
+/// </pre>
 ///
 /// [span]: ../span/index.html
 /// [`Subscriber`]: ../subscriber/trait.Subscriber.html
@@ -233,12 +231,11 @@ pub fn with_default<T>(dispatcher: &Dispatch, f: impl FnOnce() -> T) -> T {
 /// Sets the dispatch as the default dispatch for the duration of the lifetime
 /// of the returned DefaultGuard
 ///
-/// <div class="example-wrap" style="display:inline-block">
 /// <pre class="ignore" style="white-space:normal;font:inherit;">
-/// <strong>Note</strong>: This function required the Rust standard library.
-/// <code>no_std</code> users should use <a href="../fn.set_global_default.html">
-/// <code>set_global_default</code></a> instead.
-/// </pre></div>
+///     <strong>Note</strong>: This function required the Rust standard library.
+///     <code>no_std</code> users should use <a href="../fn.set_global_default.html">
+///     <code>set_global_default</code></a> instead.
+/// </pre>
 ///
 /// [`set_global_default`]: ../fn.set_global_default.html
 #[cfg(feature = "std")]
@@ -258,12 +255,11 @@ pub fn set_default(dispatcher: &Dispatch) -> DefaultGuard {
 /// Can only be set once; subsequent attempts to set the global default will fail.
 /// Returns `Err` if the global default has already been set.
 ///
-///
-/// </div><div class="example-wrap" style="display:inline-block"><pre class="compile_fail" style="white-space:normal;font:inherit;">
-/// <strong>Warning</strong>: In general, libraries should <em>not</em> call
-/// <code>set_global_default()</code>! Doing so will cause conflicts when
-/// executables that depend on the library try to set the default later.
-/// </pre></div>
+/// <pre class="compile_fail" style="white-space:normal;font:inherit;">
+///     <strong>Warning</strong>: In general, libraries should <em>not</em> call
+///     <code>set_global_default()</code>! Doing so will cause conflicts when
+///     executables that depend on the library try to set the default later.
+/// </pre>
 ///
 /// [span]: ../span/index.html
 /// [`Subscriber`]: ../subscriber/trait.Subscriber.html
@@ -572,13 +568,14 @@ impl Dispatch {
     /// must as well.
     ///
     /// This calls the [`drop_span`] function on the [`Subscriber`] that this
-    ///  `Dispatch` forwards to.
+    /// `Dispatch` forwards to.
     ///
-    /// <div class="example-wrap" style="display:inline-block"><pre class="compile_fail" style="white-space:normal;font:inherit;">
-    /// <strong>Deprecated</strong>: The <a href="#method.try_close"><code>try_close</code></a>
-    /// method is functionally identical, but returns <code>true</code> if the span is now closed.
-    /// It should be used instead of this method.
-    /// </pre></div>
+    /// <pre class="compile_fail" style="white-space:normal;font:inherit;">
+    ///     <strong>Deprecated</strong>: The <a href="#method.try_close"><code>
+    ///     try_close</code></a> method is functionally identical, but returns
+    ///     <code>true</code> if the span is now closed. It should be used
+    ///     instead of this method.
+    /// </pre>
     ///
     /// [span ID]: ../span/struct.Id.html
     /// [`Subscriber`]: ../subscriber/trait.Subscriber.html

tracing-core/src/metadata.rs

@@ -35,15 +35,15 @@ use crate::stdlib::{
 /// _significantly_ lower than that of creating the actual span. Therefore,
 /// filtering is based on metadata, rather than on the constructed span.
 ///
-/// <div class="example-wrap" style="display:inline-block">
 /// <pre class="ignore" style="white-space:normal;font:inherit;">
-/// <strong>Note</strong>: Although instances of <code>Metadata</code> cannot
-/// be compared directly, they provide a method <a href="struct.Metadata.html#method.id">
-/// <code>id</code></a>, returning an opaque <a href="../callsite/struct.Identifier.html">
-/// callsite identifier</a>  which uniquely identifies the callsite where the metadata
-/// originated. This can be used to determine if two <code>Metadata</code> correspond to
-/// the same callsite.
-/// </pre></div>
+///     <strong>Note</strong>: Although instances of <code>Metadata</code>
+///     cannot be compared directly, they provide a method
+///     <a href="struct.Metadata.html#method.id"><code>id</code></a>, returning
+///     an opaque <a href="../callsite/struct.Identifier.html">callsite
+///     identifier</a>which uniquely identifies the callsite where the metadata
+///     originated. This can be used to determine if two <code>Metadata</code>
+///     correspond to the same callsite.
+/// </pre>
 ///
 /// [span]: ../span/index.html
 /// [event]: ../event/index.html

tracing-core/src/span.rs

@@ -61,9 +61,9 @@ enum CurrentInner {
 impl Id {
     /// Constructs a new span ID from the given `u64`.
     ///
-    /// <div class="example-wrap" style="display:inline-block">
     /// <pre class="ignore" style="white-space:normal;font:inherit;">
-    /// <strong>Note</strong>: Span IDs must be greater than zero.</pre></div>
+    ///     <strong>Note</strong>: Span IDs must be greater than zero.
+    /// </pre>
     ///
     /// # Panics
     /// - If the provided `u64` is 0.

tracing-subscriber/src/layer/context.rs

@@ -183,13 +183,13 @@ where
     /// });
     /// ```
     ///
-    /// <div class="example-wrap" style="display:inline-block">
     /// <pre class="ignore" style="white-space:normal;font:inherit;">
-    /// <strong>Note</strong>: This requires the wrapped subscriber to implement the
-    /// <a href="../registry/trait.LookupSpan.html"><code>LookupSpan</code></a> trait.
-    /// See the documentation on <a href="./struct.Context.html"><code>Context</code>'s
-    /// declaration</a> for details.
-    /// </pre></div>
+    ///     <strong>Note</strong>: This requires the wrapped subscriber to
+    ///     implement the <a href="../registry/trait.LookupSpan.html"><code>
+    ///     LookupSpan</code></a> trait. See the documentation on
+    ///     <a href="./struct.Context.html"><code>Context</code>'s
+    ///     declaration</a> for details.
+    /// </pre>
     #[inline]
     pub fn event_span(&self, event: &Event<'_>) -> Option<SpanRef<'_, S>>
     where
@@ -223,13 +223,13 @@ where
     /// If this returns `None`, then no span exists for that ID (either it has
     /// closed or the ID is invalid).
     ///
-    /// <div class="example-wrap" style="display:inline-block">
     /// <pre class="ignore" style="white-space:normal;font:inherit;">
-    /// <strong>Note</strong>: This requires the wrapped subscriber to implement the
-    /// <a href="../registry/trait.LookupSpan.html"><code>LookupSpan</code></a> trait.
-    /// See the documentation on <a href="./struct.Context.html"><code>Context</code>'s
-    /// declaration</a> for details.
-    /// </pre></div>
+    ///     <strong>Note</strong>: This requires the wrapped subscriber to
+    ///     implement the <a href="../registry/trait.LookupSpan.html"><code>
+    ///     LookupSpan</code></a> trait. See the documentation on
+    ///     <a href="./struct.Context.html"><code>Context</code>'s
+    ///     declaration</a> for details.
+    /// </pre>
     ///
     /// [stored data]: ../registry/struct.SpanRef.html
     #[inline]
@@ -248,13 +248,13 @@ where
 
     /// Returns `true` if an active span exists for the given `Id`.
     ///
-    /// <div class="example-wrap" style="display:inline-block">
     /// <pre class="ignore" style="white-space:normal;font:inherit;">
-    /// <strong>Note</strong>: This requires the wrapped subscriber to implement the
-    /// <a href="../registry/trait.LookupSpan.html"><code>LookupSpan</code></a> trait.
-    /// See the documentation on <a href="./struct.Context.html"><code>Context</code>'s
-    /// declaration</a> for details.
-    /// </pre></div>
+    ///     <strong>Note</strong>: This requires the wrapped subscriber to
+    ///     implement the <a href="../registry/trait.LookupSpan.html"><code>
+    ///     LookupSpan</code></a> trait. See the documentation on
+    ///     <a href="./struct.Context.html"><code>Context</code>'s
+    ///     declaration</a> for details.
+    /// </pre>
     #[inline]
     pub fn exists(&self, id: &span::Id) -> bool
     where
@@ -268,13 +268,13 @@ where
     ///
     /// If this returns `None`, then we are not currently within a span.
     ///
-    /// <div class="example-wrap" style="display:inline-block">
     /// <pre class="ignore" style="white-space:normal;font:inherit;">
-    /// <strong>Note</strong>: This requires the wrapped subscriber to implement the
-    /// <a href="../registry/trait.LookupSpan.html"><code>LookupSpan</code></a> trait.
-    /// See the documentation on <a href="./struct.Context.html"><code>Context</code>'s
-    /// declaration</a> for details.
-    /// </pre></div>
+    ///     <strong>Note</strong>: This requires the wrapped subscriber to
+    ///     implement the <a href="../registry/trait.LookupSpan.html"><code>
+    ///     LookupSpan</code></a> trait. See the documentation on
+    ///     <a href="./struct.Context.html"><code>Context</code>'s
+    ///     declaration</a> for details.
+    /// </pre>
     ///
     /// [stored data]: ../registry/struct.SpanRef.html
     #[inline]
@@ -343,13 +343,13 @@ where
     ///
     /// If this iterator is empty, then there are no spans in the current context.
     ///
-    /// <div class="example-wrap" style="display:inline-block">
     /// <pre class="ignore" style="white-space:normal;font:inherit;">
-    /// <strong>Note</strong>: This requires the wrapped subscriber to implement the
-    /// <a href="../registry/trait.LookupSpan.html"><code>LookupSpan</code></a> trait.
-    /// See the documentation on <a href="./struct.Context.html"><code>Context</code>'s
-    /// declaration</a> for details.
-    /// </pre></div>
+    ///     <strong>Note</strong>: This requires the wrapped subscriber to
+    ///     implement the <a href="../registry/trait.LookupSpan.html"><code>
+    ///     LookupSpan</code></a> trait. See the documentation on
+    ///     <a href="./struct.Context.html"><code>Context</code>'s
+    ///     declaration</a> for details.
+    /// </pre>
     ///
     /// [stored data]: ../registry/struct.SpanRef.html
     #[deprecated(
@@ -375,27 +375,20 @@ where
     /// current context, starting with the specified span and ending with the
     /// root of the trace tree and ending with the current span.
     ///
-    /// <div class="information">
-    ///     <div class="tooltip ignore" style="">ⓘ<span class="tooltiptext">Note</span></div>
-    /// </div>
-    /// <div class="example-wrap" style="display:inline-block">
     /// <pre class="ignore" style="white-space:normal;font:inherit;">
     /// <strong>Note</strong>: Compared to <a href="#method.scope"><code>scope</code></a> this
     /// returns the spans in reverse order (from leaf to root). Use
     /// <a href="../registry/struct.Scope.html#method.from_root"><code>Scope::from_root</code></a>
     /// in case root-to-leaf ordering is desired.
-    /// </pre></div>
+    /// </pre>
     ///
-    /// <div class="information">
-    ///     <div class="tooltip ignore" style="">ⓘ<span class="tooltiptext">Note</span></div>
-    /// </div>
-    /// <div class="example-wrap" style="display:inline-block">
     /// <pre class="ignore" style="white-space:normal;font:inherit;">
-    /// <strong>Note</strong>: This requires the wrapped subscriber to implement the
-    /// <a href="../registry/trait.LookupSpan.html"><code>LookupSpan</code></a> trait.
-    /// See the documentation on <a href="./struct.Context.html"><code>Context</code>'s
-    /// declaration</a> for details.
-    /// </pre></div>
+    ///     <strong>Note</strong>: This requires the wrapped subscriber to
+    ///     implement the <a href="../registry/trait.LookupSpan.html"><code>
+    ///     LookupSpan</code></a> trait. See the documentation on
+    ///     <a href="./struct.Context.html"><code>Context</code>'s
+    ///     declaration</a> for details.
+    /// </pre>
     ///
     /// [stored data]: ../registry/struct.SpanRef.html
     pub fn span_scope(&self, id: &span::Id) -> Option<registry::Scope<'_, S>>
@@ -409,21 +402,20 @@ where
     /// current context, starting with the parent span of the specified event,
     /// and ending with the root of the trace tree and ending with the current span.
     ///
-    /// <div class="example-wrap" style="display:inline-block">
     /// <pre class="ignore" style="white-space:normal;font:inherit;">
     /// <strong>Note</strong>: Compared to <a href="#method.scope"><code>scope</code></a> this
     /// returns the spans in reverse order (from leaf to root). Use
     /// <a href="../registry/struct.Scope.html#method.from_root"><code>Scope::from_root</code></a>
     /// in case root-to-leaf ordering is desired.
-    /// </pre></div>
+    /// </pre>
     ///
-    /// <div class="example-wrap" style="display:inline-block">
     /// <pre class="ignore" style="white-space:normal;font:inherit;">
-    /// <strong>Note</strong>: This requires the wrapped subscriber to implement the
-    /// <a href="../registry/trait.LookupSpan.html"><code>LookupSpan</code></a> trait.
-    /// See the documentation on <a href="./struct.Context.html"><code>Context</code>'s
-    /// declaration</a> for details.
-    /// </pre></div>
+    ///     <strong>Note</strong>: This requires the wrapped subscriber to
+    ///     implement the <a href="../registry/trait.LookupSpan.html"><code>
+    ///     LookupSpan</code></a> trait. See the documentation on
+    ///     <a href="./struct.Context.html"><code>Context</code>'s
+    ///     declaration</a> for details.
+    /// </pre>
     ///
     /// [stored data]: ../registry/struct.SpanRef.html
     pub fn event_scope(&self, event: &Event<'_>) -> Option<registry::Scope<'_, S>>

tracing-subscriber/src/layer/mod.rs

@@ -210,14 +210,13 @@
 //! function pointer. In addition, when more control is required, the [`Filter`]
 //! trait may also be implemented for user-defined types.
 //!
-//! <div class="example-wrap" style="display:inline-block">
 //! <pre class="compile_fail" style="white-space:normal;font:inherit;">
 //!     <strong>Warning</strong>: Currently, the <a href="../struct.Registry.html">
 //!     <code>Registry</code></a> type defined in this crate is the only root
 //!     <code>Subscriber</code> capable of supporting <code>Layer</code>s with
 //!     per-layer filters. In the future, new APIs will be added to allow other
 //!     root <code>Subscriber</code>s to support per-layer filters.
-//! </pre></div>
+//! </pre>
 //!
 //! For example, to generate an HTTP access log based on spans with
 //! the `http_access` target, while logging other spans and events to
@@ -483,7 +482,6 @@ where
     /// By default, this returns [`Interest::always()`] if [`self.enabled`] returns
     /// true, or [`Interest::never()`] if it returns false.
     ///
-    /// <div class="example-wrap" style="display:inline-block">
     /// <pre class="ignore" style="white-space:normal;font:inherit;">
     /// <strong>Note</strong>: This method (and <a href="#method.enabled">
     /// <code>Layer::enabled</code></a>) determine whether a span or event is
@@ -496,7 +494,7 @@ where
     /// <a href="#method.on_enter"><code>on_enter</code></a>,
     /// <a href="#method.on_exit"><code>on_exit</code></a>, and other notification
     /// methods.
-    /// </pre></div>
+    /// </pre>
     ///
     /// See [the trait-level documentation] for more information on filtering
     /// with `Layer`s.
@@ -532,7 +530,6 @@ where
     /// By default, this always returns `true`, allowing the wrapped subscriber
     /// to choose to disable the span.
     ///
-    /// <div class="example-wrap" style="display:inline-block">
     /// <pre class="ignore" style="white-space:normal;font:inherit;">
     /// <strong>Note</strong>: This method (and <a href="#method.register_callsite">
     /// <code>Layer::register_callsite</code></a>) determine whether a span or event is
@@ -545,7 +542,7 @@ where
     /// <a href="#method.on_enter"><code>on_enter</code></a>,
     /// <a href="#method.on_exit"><code>on_exit</code></a>, and other notification
     /// methods.
-    /// </pre></div>
+    /// </pre>
     ///
     ///
     /// See [the trait-level documentation] for more information on filtering
@@ -831,7 +828,6 @@ pub trait Filter<S> {
     /// never enable a particular callsite, providing an implementation of this
     /// function is recommended.
     ///
-    /// <div class="example-wrap" style="display:inline-block">
     /// <pre class="ignore" style="white-space:normal;font:inherit;">
     /// <strong>Note</strong>: If a <code>Filter</code> will perform
     /// <em>dynamic filtering</em> that depends on the current context in which
@@ -842,7 +838,6 @@ pub trait Filter<S> {
     /// <code>enabled</code> method may not be called when a particular instance
     /// of that span or event is recorded.
     /// </pre>
-    /// </div>
     ///
     /// This method is broadly similar to [`Subscriber::register_callsite`];
     /// however, since the returned value represents only the interest of

tracing-subscriber/src/registry/mod.rs

@@ -98,14 +98,13 @@ pub trait LookupSpan<'a> {
 
     /// Returns the [`SpanData`] for a given `Id`, if it exists.
     ///
-    /// <div class="example-wrap" style="display:inline-block">
     /// <pre class="ignore" style="white-space:normal;font:inherit;">
     /// <strong>Note</strong>: users of the <code>LookupSpan</code> trait should
     /// typically call the <a href="#method.span"><code>span</code></a> method rather
     /// than this method. The <code>span</code> method is implemented by
     /// <em>calling</em> <code>span_data</code>, but returns a reference which is
     /// capable of performing more sophisiticated queries.
-    /// </pre></div>
+    /// </pre>
     ///
     /// [`SpanData`]: trait.SpanData.html
     fn span_data(&'a self, id: &Id) -> Option<Self::Data>;

tracing/src/dispatcher.rs

@@ -107,13 +107,13 @@
 //!
 //! // `my_subscriber` is now the default
 //! ```
-//! <div class="example-wrap" style="display:inline-block">
+//!
 //! <pre class="ignore" style="white-space:normal;font:inherit;">
 //! <strong>Note</strong>: The thread-local scoped dispatcher (<code>with_default</code>)
 //! requires the Rust standard library. <code>no_std</code> users should
 //! use <a href="fn.set_global_default.html"><code>set_global_default</code></a>
 //! instead.
-//! </pre></div>
+//! </pre>
 //!
 //! ## Accessing the Default Subscriber
 //!

tracing/src/field.rs

@@ -5,7 +5,6 @@ use crate::Metadata;
 
 /// Trait implemented to allow a type to be used as a field key.
 ///
-/// <div class="example-wrap" style="display:inline-block">
 /// <pre class="ignore" style="white-space:normal;font:inherit;">
 /// <strong>Note</strong>: Although this is implemented for both the
 /// <a href="./struct.Field.html"><code>Field</code></a> type <em>and</em> any