diff --git a/compiler/noirc_evaluator/src/ssa/ir/dfg.rs b/compiler/noirc_evaluator/src/ssa/ir/dfg.rs
index a98e8313010..1c1398c04e2 100644
--- a/compiler/noirc_evaluator/src/ssa/ir/dfg.rs
+++ b/compiler/noirc_evaluator/src/ssa/ir/dfg.rs
@@ -823,7 +823,7 @@ impl DataFlowGraph {
             return false;
         };
         let results = self.instruction_results(instruction_id);
-        results.iter().any(|id| *id == return_data)
+        results.contains(&return_data)
     }
 }
 
diff --git a/tooling/ssa_fuzzer/fuzzer/src/fuzz_lib/instruction.rs b/tooling/ssa_fuzzer/fuzzer/src/fuzz_lib/instruction.rs
index a0c431adbe4..57306f2f696 100644
--- a/tooling/ssa_fuzzer/fuzzer/src/fuzz_lib/instruction.rs
+++ b/tooling/ssa_fuzzer/fuzzer/src/fuzz_lib/instruction.rs
@@ -3,11 +3,6 @@ use libfuzzer_sys::arbitrary::Arbitrary;
 use noir_ssa_fuzzer::typed_value::{NumericType, Type};
 use serde::{Deserialize, Serialize};
 use strum_macros::EnumCount;
-#[derive(Arbitrary, Debug, Clone, Copy, Serialize, Deserialize)]
-pub(crate) struct Array {
-    pub(crate) size: usize,
-    pub(crate) element_type: NumericType,
-}
 
 #[derive(Arbitrary, Debug, Clone, Copy, Serialize, Deserialize)]
 pub(crate) struct NumericArgument {