From 7df611319e2f9a2fa691215553f35efa19b7a49a Mon Sep 17 00:00:00 2001
From: Sabrina Jewson <sejewson@gmail.com>
Date: Mon, 27 Dec 2021 17:12:46 +0000
Subject: [PATCH] Fix axum-extra's optional feature documentation (#663)

---
 axum-extra/Cargo.toml                  | 4 ++++
 axum-extra/src/response/erased_json.rs | 1 +
 2 files changed, 5 insertions(+)

diff --git a/axum-extra/Cargo.toml b/axum-extra/Cargo.toml
index a96ee1e3..6d91e918 100644
--- a/axum-extra/Cargo.toml
+++ b/axum-extra/Cargo.toml
@@ -31,3 +31,7 @@ serde_json = { version = "1.0.71", optional = true }
 hyper = "0.14"
 tokio = { version = "1.14", features = ["full"] }
 tower = { version = "0.4", features = ["util"] }
+
+[package.metadata.docs.rs]
+all-features = true
+rustdocflags = ["--cfg", "docsrs"]
diff --git a/axum-extra/src/response/erased_json.rs b/axum-extra/src/response/erased_json.rs
index c66ee461..cf1b675f 100644
--- a/axum-extra/src/response/erased_json.rs
+++ b/axum-extra/src/response/erased_json.rs
@@ -28,6 +28,7 @@ use serde::Serialize;
 ///     }
 /// }
 /// ```
+#[cfg_attr(docsrs, doc(cfg(feature = "erased-json")))]
 #[derive(Debug)]
 pub struct ErasedJson(serde_json::Result<Vec<u8>>);