From abc93f615e1fa0bfcd7a2650343bbe562ef95e3f Mon Sep 17 00:00:00 2001
From: "Iron(III) Oxide" <83634595+amab8901@users.noreply.github.com>
Date: Thu, 13 Apr 2023 16:07:12 +0200
Subject: [PATCH] fuzz: fix fuzz warnings (#5614)

---
 tokio/src/lib.rs              | 1 +
 tokio/src/util/linked_list.rs | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/tokio/src/lib.rs b/tokio/src/lib.rs
index 688dd0c4d42..96da4b777d3 100644
--- a/tokio/src/lib.rs
+++ b/tokio/src/lib.rs
@@ -658,5 +658,6 @@ cfg_macros! {
 #[cfg(test)]
 fn is_unpin<T: Unpin>() {}
 
+/// fuzz test (fuzz_linked_list)
 #[cfg(fuzzing)]
 pub mod fuzz;
diff --git a/tokio/src/util/linked_list.rs b/tokio/src/util/linked_list.rs
index 460e2564d4e..6bf26818423 100644
--- a/tokio/src/util/linked_list.rs
+++ b/tokio/src/util/linked_list.rs
@@ -507,6 +507,7 @@ pub(crate) mod tests {
         }
     }
 
+    #[cfg(test)]
     macro_rules! assert_clean {
         ($e:ident) => {{
             assert!($e.pointers.get_next().is_none());
@@ -514,6 +515,7 @@ pub(crate) mod tests {
         }};
     }
 
+    #[cfg(test)]
     macro_rules! assert_ptr_eq {
         ($a:expr, $b:expr) => {{
             // Deal with mapping a Pin<&mut T> -> Option<NonNull<T>>
@@ -717,6 +719,7 @@ pub(crate) mod tests {
         }
     }
 
+    /// This is a fuzz test. You run it by entering `cargo fuzz run fuzz_linked_list` in CLI in `/tokio/` module.
     #[cfg(fuzzing)]
     pub fn fuzz_linked_list(ops: &[u8]) {
         enum Op {