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docs: Remove reference to old tokio feature flag (#857)

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The `experimental-tracing` feature flag only existed in tokio 0.1.x
and is no longer necessary in tokio 0.2.x
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Ole Schönburg 2020-07-28 22:55:13 +02:00 committed by GitHub
parent cdeefe3bc1
commit 5a361f8a6d
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2 changed files with 0 additions and 14 deletions
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7
tracing-core/src/dispatcher.rs
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@ -120,13 +120,6 @@
//! instead.
//! </pre></div>
//!
//! Finally, `tokio` users should note that versions of `tokio` >= 0.1.22
//! support an `experimental-tracing` feature flag. When this flag is enabled,
//! the `tokio` runtime's thread pool will automatically propagate the default
//! subscriber. This means that if `tokio::runtime::Runtime::new()` or
//! `tokio::run()` are invoked when a default subscriber is set, it will also be
//! set by all worker threads created by that runtime.
//!
//! ## Accessing the Default Subscriber
//!
//! A thread's current default subscriber can be accessed using the

7
tracing/src/dispatcher.rs
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@ -118,13 +118,6 @@
//! instead.
//! </pre></div>
//!
//! Finally, `tokio` users should note that versions of `tokio` >= 0.1.22
//! support an `experimental-tracing` feature flag. When this flag is enabled,
//! the `tokio` runtime's thread pool will automatically propagate the default
//! subscriber. This means that if `tokio::runtime::Runtime::new()` or
//! `tokio::run()` are invoked when a default subscriber is set, it will also be
//! set by all worker threads created by that runtime.
//!
//! ## Accessing the Default Subscriber
//!
//! A thread's current default subscriber can be accessed using the