diff --git a/derive/src/traits.rs b/derive/src/traits.rs
index 73329f0..abe27f1 100644
--- a/derive/src/traits.rs
+++ b/derive/src/traits.rs
@@ -407,7 +407,11 @@ impl Derivable for Contiguous {
       quote!(),
       quote! {
           type Int = #integer_ty;
+
+          #![allow(clippy::missing_docs_in_private_items)]
           const MIN_VALUE: #integer_ty = #min_lit;
+
+          #![allow(clippy::missing_docs_in_private_items)]
           const MAX_VALUE: #integer_ty = #max_lit;
 
           #[inline]
@@ -491,6 +495,7 @@ fn generate_checked_bit_pattern_struct(
         #repr
         #[derive(Clone, Copy, #crate_name::AnyBitPattern)]
         #derive_dbg
+        #[allow(missing_docs)]
         pub struct #bits_ty {
             #(#field_name: <#field_ty as #crate_name::CheckedBitPattern>::Bits,)*
         }
@@ -499,7 +504,7 @@ fn generate_checked_bit_pattern_struct(
         type Bits = #bits_ty;
 
         #[inline]
-        #[allow(clippy::double_comparisons)]
+        #[allow(clippy::double_comparisons, unused)]
         fn is_valid_bit_pattern(bits: &#bits_ty) -> bool {
             #(<#field_ty as #crate_name::CheckedBitPattern>::is_valid_bit_pattern(&{ bits.#field_name }) && )* true
         }
diff --git a/src/checked.rs b/src/checked.rs
index ae45823..cc65869 100644
--- a/src/checked.rs
+++ b/src/checked.rs
@@ -163,10 +163,7 @@ unsafe impl CheckedBitPattern for bool {
 
   #[inline]
   fn is_valid_bit_pattern(bits: &Self::Bits) -> bool {
-    match *bits {
-      0 | 1 => true,
-      _ => false,
-    }
+    matches!(*bits, 0 | 1)
   }
 }