diff --git a/pin-project-internal/src/pin_project/derive.rs b/pin-project-internal/src/pin_project/derive.rs
index 2cd3be20..9be68881 100644
--- a/pin-project-internal/src/pin_project/derive.rs
+++ b/pin-project-internal/src/pin_project/derive.rs
@@ -136,6 +136,7 @@ fn proj_allowed_lints(cx: &Context<'_>) -> (TokenStream, TokenStream, TokenStrea
         #proj_mut_allowed_lints
         #[allow(dead_code)] // This lint warns unused fields/variants.
         #[allow(clippy::mut_mut)] // This lint warns `&mut &mut <ty>`.
+        #[allow(clippy::missing_docs_in_private_items)]
     };
     let proj_ref_allowed_lints = if cx.project_ref { Some(&global_allowed_lints) } else { None };
     let proj_ref = quote! {
@@ -148,6 +149,7 @@ fn proj_allowed_lints(cx: &Context<'_>) -> (TokenStream, TokenStream, TokenStrea
     let proj_own = quote! {
         #proj_own_allowed_lints
         #[allow(dead_code)] // This lint warns unused fields/variants.
+        #[allow(clippy::missing_docs_in_private_items)]
         #large_enum_variant
     };
     (proj_mut, proj_ref, proj_own)
diff --git a/tests/expand/default/enum.expanded.rs b/tests/expand/default/enum.expanded.rs
index 599a5f97..660eb439 100644
--- a/tests/expand/default/enum.expanded.rs
+++ b/tests/expand/default/enum.expanded.rs
@@ -17,6 +17,7 @@ enum Enum<T, U> {
 #[allow(clippy::type_repetition_in_bounds)]
 #[allow(dead_code)]
 #[allow(clippy::mut_mut)]
+#[allow(clippy::missing_docs_in_private_items)]
 enum EnumProj<'pin, T, U>
 where
     Enum<T, U>: 'pin,
diff --git a/tests/expand/default/struct.expanded.rs b/tests/expand/default/struct.expanded.rs
index db3c9487..bacd16ae 100644
--- a/tests/expand/default/struct.expanded.rs
+++ b/tests/expand/default/struct.expanded.rs
@@ -24,6 +24,7 @@ const _: () = {
     extern crate pin_project as _pin_project;
     #[allow(dead_code)]
     #[allow(clippy::mut_mut)]
+    #[allow(clippy::missing_docs_in_private_items)]
     struct __StructProjection<'pin, T, U>
     where
         Struct<T, U>: 'pin,
diff --git a/tests/expand/default/tuple_struct.expanded.rs b/tests/expand/default/tuple_struct.expanded.rs
index 6b962d6b..f30c2944 100644
--- a/tests/expand/default/tuple_struct.expanded.rs
+++ b/tests/expand/default/tuple_struct.expanded.rs
@@ -20,6 +20,7 @@ const _: () = {
     extern crate pin_project as _pin_project;
     #[allow(dead_code)]
     #[allow(clippy::mut_mut)]
+    #[allow(clippy::missing_docs_in_private_items)]
     struct __TupleStructProjection<'pin, T, U>(
         ::pin_project::__private::Pin<&'pin mut (T)>,
         &'pin mut (U),
diff --git a/tests/expand/multifields/enum.expanded.rs b/tests/expand/multifields/enum.expanded.rs
index 003f1c7e..4840af72 100644
--- a/tests/expand/multifields/enum.expanded.rs
+++ b/tests/expand/multifields/enum.expanded.rs
@@ -23,6 +23,7 @@ enum Enum<T, U> {
 #[allow(clippy::type_repetition_in_bounds)]
 #[allow(dead_code)]
 #[allow(clippy::mut_mut)]
+#[allow(clippy::missing_docs_in_private_items)]
 enum EnumProj<'pin, T, U>
 where
     Enum<T, U>: 'pin,
@@ -82,6 +83,7 @@ where
 #[allow(clippy::redundant_pub_crate)]
 #[allow(clippy::type_repetition_in_bounds)]
 #[allow(dead_code)]
+#[allow(clippy::missing_docs_in_private_items)]
 #[allow(variant_size_differences)]
 #[allow(clippy::large_enum_variant)]
 enum EnumProjOwn<T, U> {
diff --git a/tests/expand/multifields/struct.expanded.rs b/tests/expand/multifields/struct.expanded.rs
index c3e7a02e..160a5ff5 100644
--- a/tests/expand/multifields/struct.expanded.rs
+++ b/tests/expand/multifields/struct.expanded.rs
@@ -27,6 +27,7 @@ const _: () = {
     extern crate pin_project as _pin_project;
     #[allow(dead_code)]
     #[allow(clippy::mut_mut)]
+    #[allow(clippy::missing_docs_in_private_items)]
     struct __StructProjection<'pin, T, U>
     where
         Struct<T, U>: 'pin,
@@ -48,6 +49,7 @@ const _: () = {
         unpinned2: &'pin (U),
     }
     #[allow(dead_code)]
+    #[allow(clippy::missing_docs_in_private_items)]
     struct __StructProjectionOwned<T, U> {
         pinned1: ::pin_project::__private::PhantomData<T>,
         pinned2: ::pin_project::__private::PhantomData<T>,
diff --git a/tests/expand/multifields/tuple_struct.expanded.rs b/tests/expand/multifields/tuple_struct.expanded.rs
index 3931e09c..fcb44ad8 100644
--- a/tests/expand/multifields/tuple_struct.expanded.rs
+++ b/tests/expand/multifields/tuple_struct.expanded.rs
@@ -20,6 +20,7 @@ const _: () = {
     extern crate pin_project as _pin_project;
     #[allow(dead_code)]
     #[allow(clippy::mut_mut)]
+    #[allow(clippy::missing_docs_in_private_items)]
     struct __TupleStructProjection<'pin, T, U>(
         ::pin_project::__private::Pin<&'pin mut (T)>,
         ::pin_project::__private::Pin<&'pin mut (T)>,
@@ -39,6 +40,7 @@ const _: () = {
     where
         TupleStruct<T, U>: 'pin;
     #[allow(dead_code)]
+    #[allow(clippy::missing_docs_in_private_items)]
     struct __TupleStructProjectionOwned<T, U>(
         ::pin_project::__private::PhantomData<T>,
         ::pin_project::__private::PhantomData<T>,
diff --git a/tests/expand/naming/enum-all.expanded.rs b/tests/expand/naming/enum-all.expanded.rs
index 8f7c8aff..ecb5962a 100644
--- a/tests/expand/naming/enum-all.expanded.rs
+++ b/tests/expand/naming/enum-all.expanded.rs
@@ -17,6 +17,7 @@ enum Enum<T, U> {
 #[allow(clippy::type_repetition_in_bounds)]
 #[allow(dead_code)]
 #[allow(clippy::mut_mut)]
+#[allow(clippy::missing_docs_in_private_items)]
 enum Proj<'pin, T, U>
 where
     Enum<T, U>: 'pin,
@@ -59,6 +60,7 @@ where
 #[allow(clippy::redundant_pub_crate)]
 #[allow(clippy::type_repetition_in_bounds)]
 #[allow(dead_code)]
+#[allow(clippy::missing_docs_in_private_items)]
 #[allow(variant_size_differences)]
 #[allow(clippy::large_enum_variant)]
 enum ProjOwn<T, U> {
diff --git a/tests/expand/naming/enum-mut.expanded.rs b/tests/expand/naming/enum-mut.expanded.rs
index d489e827..3ecbf224 100644
--- a/tests/expand/naming/enum-mut.expanded.rs
+++ b/tests/expand/naming/enum-mut.expanded.rs
@@ -17,6 +17,7 @@ enum Enum<T, U> {
 #[allow(clippy::type_repetition_in_bounds)]
 #[allow(dead_code)]
 #[allow(clippy::mut_mut)]
+#[allow(clippy::missing_docs_in_private_items)]
 enum Proj<'pin, T, U>
 where
     Enum<T, U>: 'pin,
diff --git a/tests/expand/naming/enum-own.expanded.rs b/tests/expand/naming/enum-own.expanded.rs
index 5fc04308..908b74da 100644
--- a/tests/expand/naming/enum-own.expanded.rs
+++ b/tests/expand/naming/enum-own.expanded.rs
@@ -16,6 +16,7 @@ enum Enum<T, U> {
 #[allow(clippy::redundant_pub_crate)]
 #[allow(clippy::type_repetition_in_bounds)]
 #[allow(dead_code)]
+#[allow(clippy::missing_docs_in_private_items)]
 #[allow(variant_size_differences)]
 #[allow(clippy::large_enum_variant)]
 enum ProjOwn<T, U> {
diff --git a/tests/expand/naming/struct-all.expanded.rs b/tests/expand/naming/struct-all.expanded.rs
index 36c12304..74a9bd1f 100644
--- a/tests/expand/naming/struct-all.expanded.rs
+++ b/tests/expand/naming/struct-all.expanded.rs
@@ -17,6 +17,7 @@ struct Struct<T, U> {
 #[allow(clippy::type_repetition_in_bounds)]
 #[allow(dead_code)]
 #[allow(clippy::mut_mut)]
+#[allow(clippy::missing_docs_in_private_items)]
 struct Proj<'pin, T, U>
 where
     Struct<T, U>: 'pin,
@@ -54,6 +55,7 @@ where
 #[allow(clippy::redundant_pub_crate)]
 #[allow(clippy::type_repetition_in_bounds)]
 #[allow(dead_code)]
+#[allow(clippy::missing_docs_in_private_items)]
 struct ProjOwn<T, U> {
     pinned: ::pin_project::__private::PhantomData<T>,
     unpinned: U,
diff --git a/tests/expand/naming/struct-mut.expanded.rs b/tests/expand/naming/struct-mut.expanded.rs
index 71640722..ee64b232 100644
--- a/tests/expand/naming/struct-mut.expanded.rs
+++ b/tests/expand/naming/struct-mut.expanded.rs
@@ -17,6 +17,7 @@ struct Struct<T, U> {
 #[allow(clippy::type_repetition_in_bounds)]
 #[allow(dead_code)]
 #[allow(clippy::mut_mut)]
+#[allow(clippy::missing_docs_in_private_items)]
 struct Proj<'pin, T, U>
 where
     Struct<T, U>: 'pin,
diff --git a/tests/expand/naming/struct-none.expanded.rs b/tests/expand/naming/struct-none.expanded.rs
index db3c9487..bacd16ae 100644
--- a/tests/expand/naming/struct-none.expanded.rs
+++ b/tests/expand/naming/struct-none.expanded.rs
@@ -24,6 +24,7 @@ const _: () = {
     extern crate pin_project as _pin_project;
     #[allow(dead_code)]
     #[allow(clippy::mut_mut)]
+    #[allow(clippy::missing_docs_in_private_items)]
     struct __StructProjection<'pin, T, U>
     where
         Struct<T, U>: 'pin,
diff --git a/tests/expand/naming/struct-own.expanded.rs b/tests/expand/naming/struct-own.expanded.rs
index b2f6079d..dffd0909 100644
--- a/tests/expand/naming/struct-own.expanded.rs
+++ b/tests/expand/naming/struct-own.expanded.rs
@@ -16,6 +16,7 @@ struct Struct<T, U> {
 #[allow(clippy::redundant_pub_crate)]
 #[allow(clippy::type_repetition_in_bounds)]
 #[allow(dead_code)]
+#[allow(clippy::missing_docs_in_private_items)]
 struct ProjOwn<T, U> {
     pinned: ::pin_project::__private::PhantomData<T>,
     unpinned: U,
@@ -39,6 +40,7 @@ const _: () = {
     extern crate pin_project as _pin_project;
     #[allow(dead_code)]
     #[allow(clippy::mut_mut)]
+    #[allow(clippy::missing_docs_in_private_items)]
     struct __StructProjection<'pin, T, U>
     where
         Struct<T, U>: 'pin,
diff --git a/tests/expand/naming/struct-ref.expanded.rs b/tests/expand/naming/struct-ref.expanded.rs
index dea83832..2afa1dfd 100644
--- a/tests/expand/naming/struct-ref.expanded.rs
+++ b/tests/expand/naming/struct-ref.expanded.rs
@@ -43,6 +43,7 @@ const _: () = {
     extern crate pin_project as _pin_project;
     #[allow(dead_code)]
     #[allow(clippy::mut_mut)]
+    #[allow(clippy::missing_docs_in_private_items)]
     struct __StructProjection<'pin, T, U>
     where
         Struct<T, U>: 'pin,
diff --git a/tests/expand/naming/tuple_struct-all.expanded.rs b/tests/expand/naming/tuple_struct-all.expanded.rs
index 441da9cf..0f33d31d 100644
--- a/tests/expand/naming/tuple_struct-all.expanded.rs
+++ b/tests/expand/naming/tuple_struct-all.expanded.rs
@@ -13,6 +13,7 @@ struct TupleStruct<T, U>(#[pin] T, U);
 #[allow(clippy::type_repetition_in_bounds)]
 #[allow(dead_code)]
 #[allow(clippy::mut_mut)]
+#[allow(clippy::missing_docs_in_private_items)]
 struct Proj<'pin, T, U>(
     ::pin_project::__private::Pin<&'pin mut (T)>,
     &'pin mut (U),
@@ -48,6 +49,7 @@ where
 #[allow(clippy::redundant_pub_crate)]
 #[allow(clippy::type_repetition_in_bounds)]
 #[allow(dead_code)]
+#[allow(clippy::missing_docs_in_private_items)]
 struct ProjOwn<T, U>(::pin_project::__private::PhantomData<T>, U);
 #[allow(box_pointers)]
 #[allow(deprecated)]
diff --git a/tests/expand/naming/tuple_struct-mut.expanded.rs b/tests/expand/naming/tuple_struct-mut.expanded.rs
index 615019bc..4d8e8095 100644
--- a/tests/expand/naming/tuple_struct-mut.expanded.rs
+++ b/tests/expand/naming/tuple_struct-mut.expanded.rs
@@ -13,6 +13,7 @@ struct TupleStruct<T, U>(#[pin] T, U);
 #[allow(clippy::type_repetition_in_bounds)]
 #[allow(dead_code)]
 #[allow(clippy::mut_mut)]
+#[allow(clippy::missing_docs_in_private_items)]
 struct Proj<'pin, T, U>(
     ::pin_project::__private::Pin<&'pin mut (T)>,
     &'pin mut (U),
diff --git a/tests/expand/naming/tuple_struct-none.expanded.rs b/tests/expand/naming/tuple_struct-none.expanded.rs
index 6b962d6b..f30c2944 100644
--- a/tests/expand/naming/tuple_struct-none.expanded.rs
+++ b/tests/expand/naming/tuple_struct-none.expanded.rs
@@ -20,6 +20,7 @@ const _: () = {
     extern crate pin_project as _pin_project;
     #[allow(dead_code)]
     #[allow(clippy::mut_mut)]
+    #[allow(clippy::missing_docs_in_private_items)]
     struct __TupleStructProjection<'pin, T, U>(
         ::pin_project::__private::Pin<&'pin mut (T)>,
         &'pin mut (U),
diff --git a/tests/expand/naming/tuple_struct-own.expanded.rs b/tests/expand/naming/tuple_struct-own.expanded.rs
index c85f05da..d7e93fe1 100644
--- a/tests/expand/naming/tuple_struct-own.expanded.rs
+++ b/tests/expand/naming/tuple_struct-own.expanded.rs
@@ -12,6 +12,7 @@ struct TupleStruct<T, U>(#[pin] T, U);
 #[allow(clippy::redundant_pub_crate)]
 #[allow(clippy::type_repetition_in_bounds)]
 #[allow(dead_code)]
+#[allow(clippy::missing_docs_in_private_items)]
 struct ProjOwn<T, U>(::pin_project::__private::PhantomData<T>, U);
 #[allow(box_pointers)]
 #[allow(deprecated)]
@@ -32,6 +33,7 @@ const _: () = {
     extern crate pin_project as _pin_project;
     #[allow(dead_code)]
     #[allow(clippy::mut_mut)]
+    #[allow(clippy::missing_docs_in_private_items)]
     struct __TupleStructProjection<'pin, T, U>(
         ::pin_project::__private::Pin<&'pin mut (T)>,
         &'pin mut (U),
diff --git a/tests/expand/naming/tuple_struct-ref.expanded.rs b/tests/expand/naming/tuple_struct-ref.expanded.rs
index 88c55509..f058100e 100644
--- a/tests/expand/naming/tuple_struct-ref.expanded.rs
+++ b/tests/expand/naming/tuple_struct-ref.expanded.rs
@@ -38,6 +38,7 @@ const _: () = {
     extern crate pin_project as _pin_project;
     #[allow(dead_code)]
     #[allow(clippy::mut_mut)]
+    #[allow(clippy::missing_docs_in_private_items)]
     struct __TupleStructProjection<'pin, T, U>(
         ::pin_project::__private::Pin<&'pin mut (T)>,
         &'pin mut (U),
diff --git a/tests/expand/not_unpin/enum.expanded.rs b/tests/expand/not_unpin/enum.expanded.rs
index e60896c3..af312a0b 100644
--- a/tests/expand/not_unpin/enum.expanded.rs
+++ b/tests/expand/not_unpin/enum.expanded.rs
@@ -17,6 +17,7 @@ enum Enum<T, U> {
 #[allow(clippy::type_repetition_in_bounds)]
 #[allow(dead_code)]
 #[allow(clippy::mut_mut)]
+#[allow(clippy::missing_docs_in_private_items)]
 enum EnumProj<'pin, T, U>
 where
     Enum<T, U>: 'pin,
diff --git a/tests/expand/not_unpin/struct.expanded.rs b/tests/expand/not_unpin/struct.expanded.rs
index 8d8bb1f6..a40ee5d5 100644
--- a/tests/expand/not_unpin/struct.expanded.rs
+++ b/tests/expand/not_unpin/struct.expanded.rs
@@ -24,6 +24,7 @@ const _: () = {
     extern crate pin_project as _pin_project;
     #[allow(dead_code)]
     #[allow(clippy::mut_mut)]
+    #[allow(clippy::missing_docs_in_private_items)]
     struct __StructProjection<'pin, T, U>
     where
         Struct<T, U>: 'pin,
diff --git a/tests/expand/not_unpin/tuple_struct.expanded.rs b/tests/expand/not_unpin/tuple_struct.expanded.rs
index 0b4b5d92..76e61e25 100644
--- a/tests/expand/not_unpin/tuple_struct.expanded.rs
+++ b/tests/expand/not_unpin/tuple_struct.expanded.rs
@@ -20,6 +20,7 @@ const _: () = {
     extern crate pin_project as _pin_project;
     #[allow(dead_code)]
     #[allow(clippy::mut_mut)]
+    #[allow(clippy::missing_docs_in_private_items)]
     struct __TupleStructProjection<'pin, T, U>(
         ::pin_project::__private::Pin<&'pin mut (T)>,
         &'pin mut (U),
diff --git a/tests/expand/pinned_drop/enum.expanded.rs b/tests/expand/pinned_drop/enum.expanded.rs
index b1ed73cb..461c33b1 100644
--- a/tests/expand/pinned_drop/enum.expanded.rs
+++ b/tests/expand/pinned_drop/enum.expanded.rs
@@ -18,6 +18,7 @@ enum Enum<T, U> {
 #[allow(clippy::type_repetition_in_bounds)]
 #[allow(dead_code)]
 #[allow(clippy::mut_mut)]
+#[allow(clippy::missing_docs_in_private_items)]
 enum EnumProj<'pin, T, U>
 where
     Enum<T, U>: 'pin,
diff --git a/tests/expand/pinned_drop/struct.expanded.rs b/tests/expand/pinned_drop/struct.expanded.rs
index 27ee41b5..beefa466 100644
--- a/tests/expand/pinned_drop/struct.expanded.rs
+++ b/tests/expand/pinned_drop/struct.expanded.rs
@@ -25,6 +25,7 @@ const _: () = {
     extern crate pin_project as _pin_project;
     #[allow(dead_code)]
     #[allow(clippy::mut_mut)]
+    #[allow(clippy::missing_docs_in_private_items)]
     struct __StructProjection<'pin, T, U>
     where
         Struct<T, U>: 'pin,
diff --git a/tests/expand/pinned_drop/tuple_struct.expanded.rs b/tests/expand/pinned_drop/tuple_struct.expanded.rs
index 83cd3b1d..820953be 100644
--- a/tests/expand/pinned_drop/tuple_struct.expanded.rs
+++ b/tests/expand/pinned_drop/tuple_struct.expanded.rs
@@ -21,6 +21,7 @@ const _: () = {
     extern crate pin_project as _pin_project;
     #[allow(dead_code)]
     #[allow(clippy::mut_mut)]
+    #[allow(clippy::missing_docs_in_private_items)]
     struct __TupleStructProjection<'pin, T, U>(
         ::pin_project::__private::Pin<&'pin mut (T)>,
         &'pin mut (U),
diff --git a/tests/expand/project_replace/enum.expanded.rs b/tests/expand/project_replace/enum.expanded.rs
index 230f6a98..d41d71c8 100644
--- a/tests/expand/project_replace/enum.expanded.rs
+++ b/tests/expand/project_replace/enum.expanded.rs
@@ -16,6 +16,7 @@ enum Enum<T, U> {
 #[allow(clippy::redundant_pub_crate)]
 #[allow(clippy::type_repetition_in_bounds)]
 #[allow(dead_code)]
+#[allow(clippy::missing_docs_in_private_items)]
 #[allow(variant_size_differences)]
 #[allow(clippy::large_enum_variant)]
 enum EnumProjOwn<T, U> {
diff --git a/tests/expand/project_replace/struct.expanded.rs b/tests/expand/project_replace/struct.expanded.rs
index 126640ad..3d4e070a 100644
--- a/tests/expand/project_replace/struct.expanded.rs
+++ b/tests/expand/project_replace/struct.expanded.rs
@@ -24,6 +24,7 @@ const _: () = {
     extern crate pin_project as _pin_project;
     #[allow(dead_code)]
     #[allow(clippy::mut_mut)]
+    #[allow(clippy::missing_docs_in_private_items)]
     struct __StructProjection<'pin, T, U>
     where
         Struct<T, U>: 'pin,
@@ -41,6 +42,7 @@ const _: () = {
         unpinned: &'pin (U),
     }
     #[allow(dead_code)]
+    #[allow(clippy::missing_docs_in_private_items)]
     struct __StructProjectionOwned<T, U> {
         pinned: ::pin_project::__private::PhantomData<T>,
         unpinned: U,
diff --git a/tests/expand/project_replace/tuple_struct.expanded.rs b/tests/expand/project_replace/tuple_struct.expanded.rs
index fced02c0..8d3f5b3b 100644
--- a/tests/expand/project_replace/tuple_struct.expanded.rs
+++ b/tests/expand/project_replace/tuple_struct.expanded.rs
@@ -20,6 +20,7 @@ const _: () = {
     extern crate pin_project as _pin_project;
     #[allow(dead_code)]
     #[allow(clippy::mut_mut)]
+    #[allow(clippy::missing_docs_in_private_items)]
     struct __TupleStructProjection<'pin, T, U>(
         ::pin_project::__private::Pin<&'pin mut (T)>,
         &'pin mut (U),
@@ -35,6 +36,7 @@ const _: () = {
     where
         TupleStruct<T, U>: 'pin;
     #[allow(dead_code)]
+    #[allow(clippy::missing_docs_in_private_items)]
     struct __TupleStructProjectionOwned<T, U>(
         ::pin_project::__private::PhantomData<T>,
         U,
diff --git a/tests/expand/pub/enum.expanded.rs b/tests/expand/pub/enum.expanded.rs
index 8c9eaecf..a3aca04f 100644
--- a/tests/expand/pub/enum.expanded.rs
+++ b/tests/expand/pub/enum.expanded.rs
@@ -17,6 +17,7 @@ pub enum Enum<T, U> {
 #[allow(clippy::type_repetition_in_bounds)]
 #[allow(dead_code)]
 #[allow(clippy::mut_mut)]
+#[allow(clippy::missing_docs_in_private_items)]
 pub(crate) enum EnumProj<'pin, T, U>
 where
     Enum<T, U>: 'pin,
diff --git a/tests/expand/pub/struct.expanded.rs b/tests/expand/pub/struct.expanded.rs
index cfa93b60..c6e3b935 100644
--- a/tests/expand/pub/struct.expanded.rs
+++ b/tests/expand/pub/struct.expanded.rs
@@ -24,6 +24,7 @@ const _: () = {
     extern crate pin_project as _pin_project;
     #[allow(dead_code)]
     #[allow(clippy::mut_mut)]
+    #[allow(clippy::missing_docs_in_private_items)]
     pub(crate) struct __StructProjection<'pin, T, U>
     where
         Struct<T, U>: 'pin,
diff --git a/tests/expand/pub/tuple_struct.expanded.rs b/tests/expand/pub/tuple_struct.expanded.rs
index cf495a25..d4b00d19 100644
--- a/tests/expand/pub/tuple_struct.expanded.rs
+++ b/tests/expand/pub/tuple_struct.expanded.rs
@@ -20,6 +20,7 @@ const _: () = {
     extern crate pin_project as _pin_project;
     #[allow(dead_code)]
     #[allow(clippy::mut_mut)]
+    #[allow(clippy::missing_docs_in_private_items)]
     pub(crate) struct __TupleStructProjection<'pin, T, U>(
         pub ::pin_project::__private::Pin<&'pin mut (T)>,
         pub &'pin mut (U),
diff --git a/tests/expand/unsafe_unpin/enum.expanded.rs b/tests/expand/unsafe_unpin/enum.expanded.rs
index 2df2635c..414529de 100644
--- a/tests/expand/unsafe_unpin/enum.expanded.rs
+++ b/tests/expand/unsafe_unpin/enum.expanded.rs
@@ -17,6 +17,7 @@ enum Enum<T, U> {
 #[allow(clippy::type_repetition_in_bounds)]
 #[allow(dead_code)]
 #[allow(clippy::mut_mut)]
+#[allow(clippy::missing_docs_in_private_items)]
 enum EnumProj<'pin, T, U>
 where
     Enum<T, U>: 'pin,
diff --git a/tests/expand/unsafe_unpin/struct.expanded.rs b/tests/expand/unsafe_unpin/struct.expanded.rs
index 838d0d34..44f6c705 100644
--- a/tests/expand/unsafe_unpin/struct.expanded.rs
+++ b/tests/expand/unsafe_unpin/struct.expanded.rs
@@ -24,6 +24,7 @@ const _: () = {
     extern crate pin_project as _pin_project;
     #[allow(dead_code)]
     #[allow(clippy::mut_mut)]
+    #[allow(clippy::missing_docs_in_private_items)]
     struct __StructProjection<'pin, T, U>
     where
         Struct<T, U>: 'pin,
diff --git a/tests/expand/unsafe_unpin/tuple_struct.expanded.rs b/tests/expand/unsafe_unpin/tuple_struct.expanded.rs
index c4896ef2..af82b2fb 100644
--- a/tests/expand/unsafe_unpin/tuple_struct.expanded.rs
+++ b/tests/expand/unsafe_unpin/tuple_struct.expanded.rs
@@ -20,6 +20,7 @@ const _: () = {
     extern crate pin_project as _pin_project;
     #[allow(dead_code)]
     #[allow(clippy::mut_mut)]
+    #[allow(clippy::missing_docs_in_private_items)]
     struct __TupleStructProjection<'pin, T, U>(
         ::pin_project::__private::Pin<&'pin mut (T)>,
         &'pin mut (U),