.github/workflows: Deny cargo doc warnings in CI (#2936)

Co-authored-by: Thomas Eizinger <thomas@eizinger.io>

.github/workflows/ci.yml

@@ -111,7 +111,7 @@ jobs:
     - uses: Swatinem/rust-cache@6720f05bc48b77f96918929a9019fb2203ff71f8 # v2.0.0
 
     - name: Check rustdoc links
-      run: RUSTDOCFLAGS="--deny broken_intra_doc_links" cargo doc --verbose --workspace --no-deps --document-private-items --all-features
+      run: RUSTDOCFLAGS="--deny rustdoc::broken_intra_doc_links --deny warnings" cargo doc --verbose --workspace --no-deps --all-features
 
   check-clippy:
     runs-on: ubuntu-latest

protocols/gossipsub/src/config.rs

@@ -267,7 +267,7 @@ impl GossipsubConfig {
     /// connected/trusted nodes. The default is false.
     ///
     /// Note: Peer exchange is not implemented today, see
-    /// https://github.com/libp2p/rust-libp2p/issues/2398.
+    /// <https://github.com/libp2p/rust-libp2p/issues/2398>.
     pub fn do_px(&self) -> bool {
         self.do_px
     }
@@ -334,7 +334,7 @@ impl GossipsubConfig {
     /// Number of heartbeat ticks that specifcy the interval in which opportunistic grafting is
     /// applied. Every `opportunistic_graft_ticks` we will attempt to select some high-scoring mesh
     /// peers to replace lower-scoring ones, if the median score of our mesh peers falls below a
-    /// threshold (see https://godoc.org/github.com/libp2p/go-libp2p-pubsub#PeerScoreThresholds).
+    /// threshold (see <https://godoc.org/github.com/libp2p/go-libp2p-pubsub#PeerScoreThresholds>).
     /// The default is 60.
     pub fn opportunistic_graft_ticks(&self) -> u64 {
         self.opportunistic_graft_ticks
@@ -650,7 +650,7 @@ impl GossipsubConfigBuilder {
     /// connected/trusted nodes. The default is false.
     ///
     /// Note: Peer exchange is not implemented today, see
-    /// https://github.com/libp2p/rust-libp2p/issues/2398.
+    /// <https://github.com/libp2p/rust-libp2p/issues/2398>.
     pub fn do_px(&mut self) -> &mut Self {
         self.config.do_px = true;
         self
@@ -725,7 +725,7 @@ impl GossipsubConfigBuilder {
     /// Number of heartbeat ticks that specifcy the interval in which opportunistic grafting is
     /// applied. Every `opportunistic_graft_ticks` we will attempt to select some high-scoring mesh
     /// peers to replace lower-scoring ones, if the median score of our mesh peers falls below a
-    /// threshold (see https://godoc.org/github.com/libp2p/go-libp2p-pubsub#PeerScoreThresholds).
+    /// threshold (see <https://godoc.org/github.com/libp2p/go-libp2p-pubsub#PeerScoreThresholds>).
     /// The default is 60.
     pub fn opportunistic_graft_ticks(&mut self, opportunistic_graft_ticks: u64) -> &mut Self {
         self.config.opportunistic_graft_ticks = opportunistic_graft_ticks;

protocols/gossipsub/src/lib.rs

@@ -24,7 +24,7 @@
 //! # Overview
 //!
 //! *Note: The gossipsub protocol specifications
-//! (https://github.com/libp2p/specs/tree/master/pubsub/gossipsub) provide an outline for the
+//! (<https://github.com/libp2p/specs/tree/master/pubsub/gossipsub>) provide an outline for the
 //! routing protocol. They should be consulted for further detail.*
 //!
 //! Gossipsub  is a blend of meshsub for data and randomsub for mesh metadata. It provides bounded

swarm/src/dial_opts.rs

@@ -122,7 +122,7 @@ impl WithPeerId {
     }
 
     /// Override
-    /// [`PoolConfig::with_dial_concurrency_factor`](crate::connection::pool::PoolConfig::with_dial_concurrency_factor).
+    /// Number of addresses concurrently dialed for a single outbound connection attempt.
     pub fn override_dial_concurrency_factor(mut self, factor: NonZeroU8) -> Self {
         self.dial_concurrency_factor_override = Some(factor);
         self
@@ -196,7 +196,7 @@ impl WithPeerIdWithAddresses {
     }
 
     /// Override
-    /// [`PoolConfig::with_dial_concurrency_factor`](crate::connection::pool::PoolConfig::with_dial_concurrency_factor).
+    /// Number of addresses concurrently dialed for a single outbound connection attempt.
     pub fn override_dial_concurrency_factor(mut self, factor: NonZeroU8) -> Self {
         self.dial_concurrency_factor_override = Some(factor);
         self

swarm/src/lib.rs

@@ -1368,9 +1368,15 @@ where
         self
     }
 
-    /// The maximum number of inbound streams concurrently negotiating on a connection.
+    /// The maximum number of inbound streams concurrently negotiating on a
+    /// connection. New inbound streams exceeding the limit are dropped and thus
+    /// reset.
     ///
-    /// See [`PoolConfig::with_max_negotiating_inbound_streams`].
+    /// Note: This only enforces a limit on the number of concurrently
+    /// negotiating inbound streams. The total number of inbound streams on a
+    /// connection is the sum of negotiating and negotiated streams. A limit on
+    /// the total number of streams can be enforced at the
+    /// [`StreamMuxerBox`](libp2p_core::muxing::StreamMuxerBox) level.
     pub fn max_negotiating_inbound_streams(mut self, v: usize) -> Self {
         self.pool_config = self.pool_config.with_max_negotiating_inbound_streams(v);
         self