Make docs.rs document feature-gated public items.

tarpc/Cargo.toml

@@ -50,6 +50,10 @@ tokio = { version = "0.2", features = ["full"] }
 tokio-serde = { version = "0.6", features = ["json"] }
 trybuild = "1.0"
 
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+
 [[example]]
 name = "server_calling_server"
 required-features = ["full"]

tarpc/src/lib.rs

@@ -206,6 +206,7 @@ pub mod rpc;
 pub use rpc::*;
 
 #[cfg(feature = "serde-transport")]
+#[cfg_attr(docsrs, doc(cfg(feature = "serde-transport")))]
 pub mod serde_transport;
 
 pub mod trace;

tarpc/src/rpc/client/mod.rs

@@ -141,6 +141,7 @@ where
 {
     /// Helper method to spawn the dispatch on the default executor.
     #[cfg(feature = "tokio1")]
+    #[cfg_attr(docsrs, doc(cfg(feature = "tokio1")))]
     pub fn spawn(self) -> io::Result<C> {
         use log::error;
 

tarpc/src/rpc/server/mod.rs

@@ -647,6 +647,7 @@ where
     /// Runs the client handler until completion by spawning each
     /// request handler onto the default executor.
     #[cfg(feature = "tokio1")]
+    #[cfg_attr(docsrs, doc(cfg(feature = "tokio1")))]
     pub fn execute(self) -> impl Future<Output = ()> {
         use log::info;
 
@@ -663,6 +664,7 @@ where
 #[pin_project]
 #[derive(Debug)]
 #[cfg(feature = "tokio1")]
+#[cfg_attr(docsrs, doc(cfg(feature = "tokio1")))]
 pub struct Running<St, Se> {
     #[pin]
     incoming: St,
@@ -670,6 +672,7 @@ pub struct Running<St, Se> {
 }
 
 #[cfg(feature = "tokio1")]
+#[cfg_attr(docsrs, doc(cfg(feature = "tokio1")))]
 impl<St, C, Se> Future for Running<St, Se>
 where
     St: Sized + Stream<Item = C>,

tarpc/src/rpc/util/mod.rs

@@ -11,6 +11,7 @@ use std::{
 };
 
 #[cfg(feature = "serde")]
+#[cfg_attr(docsrs, doc(cfg(feature = "serde")))]
 pub mod serde;
 
 /// Extension trait for [SystemTimes](SystemTime) in the future, i.e. deadlines.