diff --git a/crates/diman_unit_system/src/codegen/storage_types.rs b/crates/diman_unit_system/src/codegen/storage_types.rs
index 5a7b426..89c4b00 100644
--- a/crates/diman_unit_system/src/codegen/storage_types.rs
+++ b/crates/diman_unit_system/src/codegen/storage_types.rs
@@ -31,9 +31,6 @@ pub trait StorageType {
     /// For vector types, this represents the underlying storage of a
     /// single entry in the vector.
     fn base_storage(&self) -> &FloatType;
-
-    fn module_name(&self) -> &TokenStream;
-    fn generate_constants(&self) -> bool;
 }
 
 impl StorageType for VectorType {
@@ -44,14 +41,6 @@ impl StorageType for VectorType {
     fn base_storage(&self) -> &FloatType {
         &self.float_type
     }
-
-    fn module_name(&self) -> &TokenStream {
-        &self.module_name
-    }
-
-    fn generate_constants(&self) -> bool {
-        false
-    }
 }
 
 impl StorageType for FloatType {
@@ -62,14 +51,6 @@ impl StorageType for FloatType {
     fn base_storage(&self) -> &FloatType {
         self
     }
-
-    fn module_name(&self) -> &TokenStream {
-        &self.module_name
-    }
-
-    fn generate_constants(&self) -> bool {
-        true
-    }
 }
 
 impl Codegen {
diff --git a/crates/diman_unit_system/src/resolve/mod.rs b/crates/diman_unit_system/src/resolve/mod.rs
index 9c97d7c..ace7061 100644
--- a/crates/diman_unit_system/src/resolve/mod.rs
+++ b/crates/diman_unit_system/src/resolve/mod.rs
@@ -1,7 +1,7 @@
 mod error;
 mod ident_storage;
 
-use std::{collections::HashMap, result::Result};
+use std::collections::HashMap;
 
 use proc_macro2::Span;
 use syn::Ident;
diff --git a/crates/diman_unit_system/tests/compile_fail/resolver_partial_resolution.rs b/crates/diman_unit_system/tests/compile_fail/resolver_partial_resolution.rs
index b8ee0f4..1122b2c 100644
--- a/crates/diman_unit_system/tests/compile_fail/resolver_partial_resolution.rs
+++ b/crates/diman_unit_system/tests/compile_fail/resolver_partial_resolution.rs
@@ -17,5 +17,5 @@ unit_system_internal!(
 
 fn main() {
     use crate::units::meters;
-    let l = 1.0 * meters;
+    let _ = 1.0 * meters;
 }