more doc fixes

azure-pipelines.yml

@@ -1,15 +0,0 @@
-trigger: ["master"]
-pr: ["master"]
-
-jobs:
-# Check the crate formatting.
-- template: ci/azure-rustfmt.yml
-
-# Actaully test the crate.
-- template: ci/azure-test-stable.yml
-
-# Test it to make sure it still works on our minimum version.
-- template: ci/azure-test-minimum.yaml
-
-# Now test it against nightly w/ ASM support.
-- template: ci/azure-test-nightly.yml

metrics-exporter-prometheus/src/lib.rs

@@ -1,5 +1,6 @@
 //! Records metrics in the Prometheus exposition format.
 #![deny(missing_docs)]
+#![cfg_attr(docsrs, feature(doc_cfg), deny(broken_intra_doc_links))]
 use std::future::Future;
 
 use hyper::{

metrics-exporter-tcp/src/lib.rs

@@ -44,6 +44,8 @@
 //! ```
 //!
 //! [metrics]: https://docs.rs/metrics
+#![deny(missing_docs)]
+#![cfg_attr(docsrs, feature(doc_cfg), deny(broken_intra_doc_links))]
 use std::collections::{BTreeMap, HashMap, VecDeque};
 use std::io::{self, Write};
 use std::net::SocketAddr;

metrics-tracing-context/src/lib.rs

@@ -52,8 +52,8 @@
 //! the following labels:
 //! - `service=login_service`
 //! - `user=ferris`
-
 #![deny(missing_docs)]
+#![cfg_attr(docsrs, feature(doc_cfg), deny(broken_intra_doc_links))]
 
 use metrics::{Key, KeyData, Label, Recorder, Unit};
 use metrics_util::layers::Layer;
@@ -65,7 +65,7 @@ mod tracing_integration;
 pub use label_filter::LabelFilter;
 pub use tracing_integration::{Labels, MetricsLayer, SpanExt};
 
-/// [`TracingContextLayer`] provides an implementation of a [`metrics::Layer`]
+/// [`TracingContextLayer`] provides an implementation of a [`Layer`][metrics_util::layers::Layer]
 /// for [`TracingContext`].
 pub struct TracingContextLayer<F> {
     label_filter: F,
@@ -101,8 +101,7 @@ where
     }
 }
 
-/// [`TracingContext`] is a [`metrics::Recorder`] that injects labels from the
-/// [`tracing::Span`]s.
+/// [`TracingContext`] is a [`metrics::Recorder`] that injects labels from [`tracing::Span`]s.
 pub struct TracingContext<R, F> {
     inner: R,
     label_filter: F,

metrics-util/src/lib.rs

@@ -1,5 +1,6 @@
 //! Helper types and functions used within the metrics ecosystem.
 #![deny(missing_docs)]
+#![cfg_attr(docsrs, feature(doc_cfg), deny(broken_intra_doc_links))]
 #![cfg_attr(not(feature = "std"), no_std)]
 
 #[cfg(feature = "std")]