diff --git a/benches/eval_expression.rs b/benches/eval_expression.rs
index b9ac24f2..79d606b0 100644
--- a/benches/eval_expression.rs
+++ b/benches/eval_expression.rs
@@ -161,9 +161,12 @@ fn bench_eval_loop_strings_no_build(bench: &mut Bencher) {
 fn bench_eval_switch(bench: &mut Bencher) {
     let script = r#"
         let sum = 0;
+        let rem = 0;
 
         for x in range(0, 10000) {
-            sum += switch x % 5 {
+            rem = x % 5;
+
+            sum += switch rem {
                 0 => 10,
                 1 => 12,
                 2 => 42,
@@ -185,9 +188,10 @@ fn bench_eval_switch(bench: &mut Bencher) {
 fn bench_eval_nested_if(bench: &mut Bencher) {
     let script = r#"
         let sum = 0;
+        let rem = 0;
 
         for x in range(0, 10000) {
-            let rem = x % 5;
+            rem = x % 5;
 
             sum += if rem == 0 {
                 10
diff --git a/src/engine.rs b/src/engine.rs
index dfbf7102..a401160e 100644
--- a/src/engine.rs
+++ b/src/engine.rs
@@ -1718,7 +1718,7 @@ impl Engine {
             Expr::Array(x, _) => Ok(Dynamic(Union::Array(Box::new(
                 x.iter()
                     .map(|item| self.eval_expr(scope, mods, state, lib, this_ptr, item, level))
-                    .collect::<Result<Vec<_>, _>>()?,
+                    .collect::<Result<_, _>>()?,
             )))),
 
             #[cfg(not(feature = "no_object"))]
diff --git a/src/fn_call.rs b/src/fn_call.rs
index 68c51605..99991bea 100644
--- a/src/fn_call.rs
+++ b/src/fn_call.rs
@@ -12,17 +12,14 @@ use crate::module::{Module, NamespaceRef};
 use crate::optimize::OptimizationLevel;
 use crate::parse_error::ParseErrorType;
 use crate::result::EvalAltResult;
-use crate::scope::Scope;
+use crate::scope::{EntryType as ScopeEntryType, Scope};
 use crate::stdlib::ops::Deref;
 use crate::token::NO_POS;
 use crate::utils::ImmutableString;
 use crate::{calc_native_fn_hash, calc_script_fn_hash, StaticVec, INT};
 
 #[cfg(not(feature = "no_function"))]
-use crate::{
-    ast::ScriptFnDef, r#unsafe::unsafe_cast_var_name_to_lifetime,
-    scope::EntryType as ScopeEntryType,
-};
+use crate::{ast::ScriptFnDef, r#unsafe::unsafe_cast_var_name_to_lifetime};
 
 #[cfg(not(feature = "no_float"))]
 use crate::FLOAT;
diff --git a/tests/switch.rs b/tests/switch.rs
index 9e6dcad2..b5992005 100644
--- a/tests/switch.rs
+++ b/tests/switch.rs
@@ -90,9 +90,7 @@ mod test_switch_enum {
     fn test_switch_enum() -> Result<(), Box<EvalAltResult>> {
         let mut engine = Engine::new();
 
-        engine
-            .register_type_with_name::<MyEnum>("MyEnum")
-            .register_get("get_data", MyEnum::get_enum_data);
+        engine.register_get("get_data", MyEnum::get_enum_data);
 
         let mut scope = Scope::new();
         scope.push("x", MyEnum::Baz("hello".to_string(), true));