prevent TrivialClone implementations from appearing in rustdoc output

Author: joboet

core/src/array/mod.rs

@@ -452,6 +452,7 @@ impl<T: Clone, const N: usize> Clone for [T; N] {
     }
 }
 
+#[doc(hidden)]
 #[unstable(feature = "trivial_clone", issue = "none")]
 unsafe impl<T: TrivialClone, const N: usize> TrivialClone for [T; N] {}
 

core/src/clone.rs

@@ -616,6 +616,7 @@ mod impls {
                     }
                 }
 
+                #[doc(hidden)]
                 #[unstable(feature = "trivial_clone", issue = "none")]
                 #[rustc_const_unstable(feature = "const_clone", issue = "142757")]
                 unsafe impl const TrivialClone for $t {}
@@ -639,6 +640,7 @@ mod impls {
         }
     }
 
+    #[doc(hidden)]
     #[unstable(feature = "trivial_clone", issue = "none")]
     #[rustc_const_unstable(feature = "const_clone", issue = "142757")]
     unsafe impl const TrivialClone for ! {}
@@ -652,6 +654,7 @@ mod impls {
         }
     }
 
+    #[doc(hidden)]
     #[unstable(feature = "trivial_clone", issue = "none")]
     #[rustc_const_unstable(feature = "const_clone", issue = "142757")]
     unsafe impl<T: PointeeSized> const TrivialClone for *const T {}
@@ -665,6 +668,7 @@ mod impls {
         }
     }
 
+    #[doc(hidden)]
     #[unstable(feature = "trivial_clone", issue = "none")]
     #[rustc_const_unstable(feature = "const_clone", issue = "142757")]
     unsafe impl<T: PointeeSized> const TrivialClone for *mut T {}
@@ -680,6 +684,7 @@ mod impls {
         }
     }
 
+    #[doc(hidden)]
     #[unstable(feature = "trivial_clone", issue = "none")]
     #[rustc_const_unstable(feature = "const_clone", issue = "142757")]
     unsafe impl<T: PointeeSized> const TrivialClone for &T {}

core/src/marker.rs

@@ -858,6 +858,7 @@ impl<T: PointeeSized> Clone for PhantomData<T> {
     }
 }
 
+#[doc(hidden)]
 #[unstable(feature = "trivial_clone", issue = "none")]
 unsafe impl<T: ?Sized> TrivialClone for PhantomData<T> {}
 

core/src/marker/variance.rs

@@ -61,6 +61,7 @@ macro_rules! phantom_type {
 
         impl<T> Copy for $name<T> where T: ?Sized {}
 
+        #[doc(hidden)]
         unsafe impl<T> TrivialClone for $name<T> where T: ?Sized {}
 
         impl<T> PartialEq for $name<T>

core/src/mem/maybe_uninit.rs

@@ -358,6 +358,7 @@ impl<T: Copy> Clone for MaybeUninit<T> {
 }
 
 // SAFETY: the clone implementation is a copy, see above.
+#[doc(hidden)]
 #[unstable(feature = "trivial_clone", issue = "none")]
 unsafe impl<T> TrivialClone for MaybeUninit<T> where MaybeUninit<T>: Clone {}
 

core/src/mem/mod.rs

@@ -1071,6 +1071,7 @@ impl<T> clone::Clone for Discriminant<T> {
     }
 }
 
+#[doc(hidden)]
 #[unstable(feature = "trivial_clone", issue = "none")]
 unsafe impl<T> TrivialClone for Discriminant<T> {}
 

core/src/num/nonzero.rs

@@ -199,6 +199,7 @@ impl<T> UseCloned for NonZero<T> where T: ZeroablePrimitive {}
 #[stable(feature = "nonzero", since = "1.28.0")]
 impl<T> Copy for NonZero<T> where T: ZeroablePrimitive {}
 
+#[doc(hidden)]
 #[unstable(feature = "trivial_clone", issue = "none")]
 unsafe impl<T> TrivialClone for NonZero<T> where T: ZeroablePrimitive {}
 

core/src/option.rs

@@ -2216,6 +2216,7 @@ where
 #[unstable(feature = "ergonomic_clones", issue = "132290")]
 impl<T> crate::clone::UseCloned for Option<T> where T: crate::clone::UseCloned {}
 
+#[doc(hidden)]
 #[unstable(feature = "trivial_clone", issue = "none")]
 #[rustc_const_unstable(feature = "const_clone", issue = "142757")]
 unsafe impl<T> const TrivialClone for Option<T> where T: [const] TrivialClone + [const] Destruct {}

core/src/ptr/metadata.rs

@@ -232,6 +232,7 @@ impl<Dyn: PointeeSized> Clone for DynMetadata<Dyn> {
     }
 }
 
+#[doc(hidden)]
 unsafe impl<Dyn: ?Sized> TrivialClone for DynMetadata<Dyn> {}
 
 impl<Dyn: PointeeSized> Eq for DynMetadata<Dyn> {}

core/src/ptr/non_null.rs

@@ -1654,6 +1654,7 @@ impl<T: PointeeSized> Clone for NonNull<T> {
 #[stable(feature = "nonnull", since = "1.25.0")]
 impl<T: PointeeSized> Copy for NonNull<T> {}
 
+#[doc(hidden)]
 #[unstable(feature = "trivial_clone", issue = "none")]
 unsafe impl<T: ?Sized> TrivialClone for NonNull<T> {}