From 7f969ecfa33f67edf4c5da77b64a0636c3c07fb6 Mon Sep 17 00:00:00 2001
From: Matthew Pomes <matthew.pomes@pm.me>
Date: Tue, 20 Aug 2024 20:30:22 -0500
Subject: [PATCH] Fix doc-test by adding dyn_templates fake

---
 core/lib/src/rocket.rs | 26 ++++++++++++++++++++------
 1 file changed, 20 insertions(+), 6 deletions(-)

diff --git a/core/lib/src/rocket.rs b/core/lib/src/rocket.rs
index 6e1b9fd58b..3d2e5cc943 100644
--- a/core/lib/src/rocket.rs
+++ b/core/lib/src/rocket.rs
@@ -493,7 +493,20 @@ impl Rocket<Build> {
     ///
     /// ```rust,no_run
     /// # #[macro_use] extern crate rocket;
-    /// # extern crate rocket_dyn_templates;
+    /// # fn some_function() {}
+    /// # mod rocket_dyn_templates {
+    /// #     use rocket::fairing::{Fairing, Info, Kind};
+    /// #     #[derive(Default)]
+    /// #     pub struct Templates;
+    /// #     impl Fairing for Templates {
+    /// #         fn info(&self) -> Info {
+    /// #             Info { name: "", kind: Kind::Ignite }
+    /// #         }
+    /// #     }
+    /// #     impl Templates {
+    /// #         pub fn register_function(&mut self, _name: &str, _f: impl Fn()) {}
+    /// #     }
+    /// # }
     /// use rocket::Rocket;
     /// use rocket::fairing::AdHoc;
     /// use rocket_dyn_templates::Templates;
@@ -502,11 +515,12 @@ impl Rocket<Build> {
     /// fn rocket() -> _ {
     ///     rocket::build()
     ///         .attach(Templates::default())
-    ///         .attach(AdHoc::on_ignite("Register new template function", |r| {
-    ///             r.modify_fairing(|f: &mut Templates| {
-    ///                 f.register_function("some_function", some_function)
-    ///             })
-    ///         })))
+    ///         .attach(AdHoc::on_ignite("Register new template function", |r| async move {
+    ///             r.modify_fairings(|f: &mut Templates| {
+    ///                 f.register_function("some_function", some_function);
+    ///                 Ok::<(), ()>(())
+    ///             }).unwrap()
+    ///         }))
     /// }
     /// ```
     ///