From b3ca9a7c06cbc6020191f1a6e65e9ed560234e1d Mon Sep 17 00:00:00 2001
From: "Dongjia \"toka\" Zhang" <tokazerkje@outlook.com>
Date: Tue, 26 Nov 2024 17:54:21 +0100
Subject: [PATCH] Delete with_observers (#2730)

* delete with_observers

* import

* doc

* a

* fix markdown
---
 MIGRATION.md                |  6 +++++-
 libafl/src/executors/mod.rs | 14 +-------------
 2 files changed, 6 insertions(+), 14 deletions(-)

diff --git a/MIGRATION.md b/MIGRATION.md
index a5f8f942e0..c441b0a194 100644
--- a/MIGRATION.md
+++ b/MIGRATION.md
@@ -1 +1,5 @@
-# 0.14.0 -> 0.14.1
\ No newline at end of file
+# Pre 0.9 -> 0.9
+- [Migrating from LibAFL <0.9 to 0.9](https://aflplus.plus/libafl-book/design/migration-0.9.html)
+
+# 0.14.0 -> 0.14.1
+- Removed `with_observers` from `Executor` trait.
\ No newline at end of file
diff --git a/libafl/src/executors/mod.rs b/libafl/src/executors/mod.rs
index 993a85fe2e..606faebec5 100644
--- a/libafl/src/executors/mod.rs
+++ b/libafl/src/executors/mod.rs
@@ -20,7 +20,7 @@ use serde::{Deserialize, Serialize};
 pub use shadow::ShadowExecutor;
 pub use with_observers::WithObservers;
 
-use crate::{observers::ObserversTuple, state::UsesState, Error};
+use crate::{state::UsesState, Error};
 
 pub mod combined;
 #[cfg(all(feature = "std", any(unix, doc)))]
@@ -130,18 +130,6 @@ where
         mgr: &mut EM,
         input: &Self::Input,
     ) -> Result<ExitKind, Error>;
-
-    /// Wraps this Executor with the given [`ObserversTuple`] to implement [`HasObservers`].
-    ///
-    /// If the executor already implements [`HasObservers`], then the original implementation will be overshadowed by
-    /// the implementation of this wrapper.
-    fn with_observers<OT>(self, observers: OT) -> WithObservers<Self, OT>
-    where
-        Self: Sized,
-        OT: ObserversTuple<Self::Input, Self::State>,
-    {
-        WithObservers::new(self, observers)
-    }
 }
 
 /// A trait that allows to get/set an `Executor`'s timeout thresold