fix lint error

also bumps msrv

Author: Emilgardis

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [windows-latest, ubuntu-latest]
-        rust: [1.45.2, nightly]
+        rust: [1.48, nightly]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout

src/lib.rs

@@ -1,5 +1,6 @@
-#![allow(unknown_lints)] // remove once broken_intra_doc_links is on stable
-#![deny(missing_docs, broken_intra_doc_links)]
+#![allow(unknown_lints, renamed_and_removed_lints)]
+#![deny(missing_docs, broken_intra_doc_links)] // This will be weird until 1.52, see https://github.com/rust-lang/rust/pull/80527
+#![cfg_attr(nightly, deny(rustdoc::broken_intra_doc_links))]
 #![cfg_attr(nightly, feature(doc_cfg))]
 #![doc(html_root_url = "https://docs.rs/twitch_oauth2/0.4.1")]
 //! [![github]](https://github.com/emilgardis/twitch_oauth2) [![crates-io]](https://crates.io/crates/twitch_oauth2) [![docs-rs]](https://docs.rs/twitch_oauth2/0.4.1/twitch_oauth2)