Fix CI to error on doc links to private items

Somehow we weren't doing this.

Author: valentinewallace

lightning-background-processor/src/lib.rs

@@ -2,7 +2,10 @@
 //! running properly, and (2) either can or should be run in the background. See docs for
 //! [`BackgroundProcessor`] for more details on the nitty-gritty.
 
+// Prefix these with `rustdoc::` when we update our MSRV to be >= 1.52 to remove warnings.
 #![deny(broken_intra_doc_links)]
+#![deny(private_intra_doc_links)]
+
 #![deny(missing_docs)]
 #![deny(unsafe_code)]
 

lightning-block-sync/src/lib.rs

@@ -13,7 +13,10 @@
 //! Both features support either blocking I/O using `std::net::TcpStream` or, with feature `tokio`,
 //! non-blocking I/O using `tokio::net::TcpStream` from inside a Tokio runtime.
 
+// Prefix these with `rustdoc::` when we update our MSRV to be >= 1.52 to remove warnings.
 #![deny(broken_intra_doc_links)]
+#![deny(private_intra_doc_links)]
+
 #![deny(missing_docs)]
 #![deny(unsafe_code)]
 

lightning-invoice/src/lib.rs

@@ -1,9 +1,12 @@
+// Prefix these with `rustdoc::` when we update our MSRV to be >= 1.52 to remove warnings.
+#![deny(broken_intra_doc_links)]
+#![deny(private_intra_doc_links)]
+
 #![deny(missing_docs)]
 #![deny(non_upper_case_globals)]
 #![deny(non_camel_case_types)]
 #![deny(non_snake_case)]
 #![deny(unused_mut)]
-#![deny(broken_intra_doc_links)]
 
 #![cfg_attr(docsrs, feature(doc_auto_cfg))]
 

lightning-net-tokio/src/lib.rs

@@ -66,9 +66,11 @@
 //! }
 //! ```
 
+// Prefix these with `rustdoc::` when we update our MSRV to be >= 1.52 to remove warnings.
 #![deny(broken_intra_doc_links)]
-#![deny(missing_docs)]
+#![deny(private_intra_doc_links)]
 
+#![deny(missing_docs)]
 #![cfg_attr(docsrs, feature(doc_auto_cfg))]
 
 use bitcoin::secp256k1::PublicKey;

lightning-persister/src/lib.rs

@@ -1,6 +1,9 @@
 //! Utilities that handle persisting Rust-Lightning data to disk via standard filesystem APIs.
 
+// Prefix these with `rustdoc::` when we update our MSRV to be >= 1.52 to remove warnings.
 #![deny(broken_intra_doc_links)]
+#![deny(private_intra_doc_links)]
+
 #![deny(missing_docs)]
 
 #![cfg_attr(docsrs, feature(doc_auto_cfg))]

lightning-rapid-gossip-sync/src/lib.rs

@@ -1,6 +1,9 @@
+// Prefix these with `rustdoc::` when we update our MSRV to be >= 1.52 to remove warnings.
+#![deny(broken_intra_doc_links)]
+#![deny(private_intra_doc_links)]
+
 #![deny(missing_docs)]
 #![deny(unsafe_code)]
-#![deny(broken_intra_doc_links)]
 #![deny(non_upper_case_globals)]
 #![deny(non_camel_case_types)]
 #![deny(non_snake_case)]

lightning/src/lib.rs

@@ -39,7 +39,10 @@
 
 #![cfg_attr(not(any(test, fuzzing, feature = "_test_utils")), deny(missing_docs))]
 #![cfg_attr(not(any(test, fuzzing, feature = "_test_utils")), forbid(unsafe_code))]
+
+// Prefix these with `rustdoc::` when we update our MSRV to be >= 1.52 to remove warnings.
 #![deny(broken_intra_doc_links)]
+#![deny(private_intra_doc_links)]
 
 // In general, rust is absolutely horrid at supporting users doing things like,
 // for example, compiling Rust code for real environments. Disable useless lints