From 45937479830b3195c7789cc7eaadb211186a4465 Mon Sep 17 00:00:00 2001
From: Valentin Huber <git@valentinhuber.me>
Date: Tue, 8 Oct 2024 22:37:30 +0200
Subject: [PATCH] moving from generic to associated type to reduce code
 duplication

---
 libafl/src/mutators/havoc_mutations.rs | 9 ++++-----
 libafl/src/mutators/mod.rs             | 6 ++++--
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/libafl/src/mutators/havoc_mutations.rs b/libafl/src/mutators/havoc_mutations.rs
index 2da7d1a5d3..1ddf945c42 100644
--- a/libafl/src/mutators/havoc_mutations.rs
+++ b/libafl/src/mutators/havoc_mutations.rs
@@ -285,11 +285,10 @@ mod tests {
                 &self.vec
             }
         }
-        impl DefaultMutators<MappedHavocMutationsType<Self, MutVecInput<'static>, &'static [u8]>>
-            for CustomInput
-        {
-            fn default_mutators(
-            ) -> MappedHavocMutationsType<Self, MutVecInput<'static>, &'static [u8]> {
+        impl DefaultMutators for CustomInput {
+            type Type = MappedHavocMutationsType<Self, MutVecInput<'static>, &'static [u8]>;
+
+            fn default_mutators() -> Self::Type {
                 mapped_havoc_mutations(Self::vec_mut, Self::vec)
             }
         }
diff --git a/libafl/src/mutators/mod.rs b/libafl/src/mutators/mod.rs
index ff609fc374..5219ae4e23 100644
--- a/libafl/src/mutators/mod.rs
+++ b/libafl/src/mutators/mod.rs
@@ -399,8 +399,10 @@ impl Named for NopMutator {
 }
 
 /// Extensions of [`crate::inputs::Input`]s that have default mutators
-pub trait DefaultMutators<MT> {
+pub trait DefaultMutators {
+    /// The resulting mutator list type
+    type Type;
     /// Get the default mutators for this type
     #[must_use]
-    fn default_mutators() -> MT;
+    fn default_mutators() -> Self::Type;
 }