diff --git a/src/lib.rs b/src/lib.rs
index 23d02cd..f80fa08 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,3 +1,9 @@
+#![warn(
+    missing_debug_implementations,
+    missing_docs,
+    rust_2018_idioms,
+    unreachable_pub
+)]
 #![cfg_attr(docsrs, feature(doc_cfg))]
 #![cfg_attr(docsrs, allow(unused_attributes))]
 
diff --git a/src/runtime.rs b/src/runtime.rs
index 282f3f7..677feb6 100644
--- a/src/runtime.rs
+++ b/src/runtime.rs
@@ -1218,6 +1218,7 @@ impl Iterator for RuntimeIntervals {
 }
 
 impl RuntimeMonitor {
+    /// Creates a new [`RuntimeMonitor`].
     pub fn new(runtime: &runtime::Handle) -> RuntimeMonitor {
         let runtime = runtime.metrics();
 
@@ -1435,6 +1436,7 @@ impl Worker {
 }
 
 impl RuntimeMetrics {
+    /// Returns the ratio of the [`RuntimeMetrics::total_polls_count`] to the [`RuntimeMetrics::total_noop_count`].
     pub fn mean_polls_per_park(&self) -> f64 {
         let total_park_count = self.total_park_count - self.total_noop_count;
         if total_park_count == 0 {
@@ -1444,6 +1446,7 @@ impl RuntimeMetrics {
         }
     }
 
+    /// Returns the ratio of the [`RuntimeMetrics::total_busy_duration`] to the [`RuntimeMetrics::elapsed`].
     pub fn busy_ratio(&self) -> f64 {
         self.total_busy_duration.as_nanos() as f64 / self.elapsed.as_nanos() as f64
     }
diff --git a/src/task.rs b/src/task.rs
index 1270376..fd9726e 100644
--- a/src/task.rs
+++ b/src/task.rs
@@ -523,6 +523,7 @@ pub struct TaskMonitorBuilder {
 }
 
 impl TaskMonitorBuilder {
+    /// Creates a new [`TaskMonitorBuilder`].
     pub fn new() -> Self {
         Self {
             slow_poll_threshold: None,
@@ -2440,9 +2441,9 @@ impl<T: Stream> Stream for Instrumented<T> {
 }
 
 fn instrument_poll<T, Out>(
-    cx: &mut Context,
+    cx: &mut Context<'_>,
     instrumented: Pin<&mut Instrumented<T>>,
-    poll_fn: impl FnOnce(Pin<&mut T>, &mut Context) -> Poll<Out>,
+    poll_fn: impl FnOnce(Pin<&mut T>, &mut Context<'_>) -> Poll<Out>,
 ) -> Poll<Out> {
     let poll_start = Instant::now();
     let this = instrumented.project();