From 5c80fb8d6481ad9fe3c62cd5d7b06ca317f37676 Mon Sep 17 00:00:00 2001
From: Lukasz Anforowicz <lukasza@chromium.org>
Date: Thu, 12 May 2022 19:09:55 +0000
Subject: [PATCH] impl<A, T> Copy for Aligned<A, T> where ... T: Copy.

---
 src/lib.rs    | 23 +++++++++++++++++++++--
 src/sealed.rs |  2 +-
 2 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 8d28466..acc016c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -29,33 +29,44 @@
 #![deny(warnings)]
 #![cfg_attr(not(test), no_std)]
 
-use core::{cmp::Ordering, fmt::{Display, Debug}, hash::{Hash, Hasher}, ops};
+use core::{
+    cmp::Ordering,
+    fmt::{Debug, Display},
+    hash::{Hash, Hasher},
+    ops,
+};
 
 use as_slice::{AsMutSlice, AsSlice};
 
 mod sealed;
 
 /// 2-byte alignment
+#[derive(Clone, Copy)]
 #[repr(align(2))]
 pub struct A2;
 
 /// 4-byte alignment
+#[derive(Clone, Copy)]
 #[repr(align(4))]
 pub struct A4;
 
 /// 8-byte alignment
+#[derive(Clone, Copy)]
 #[repr(align(8))]
 pub struct A8;
 
 /// 16-byte alignment
+#[derive(Clone, Copy)]
 #[repr(align(16))]
 pub struct A16;
 
 /// 32-byte alignment
+#[derive(Clone, Copy)]
 #[repr(align(32))]
 pub struct A32;
 
 /// 64-byte alignment
+#[derive(Clone, Copy)]
 #[repr(align(64))]
 pub struct A64;
 
@@ -146,6 +157,13 @@ where
     }
 }
 
+impl<A, T> Copy for Aligned<A, T>
+where
+    A: sealed::Alignment,
+    T: Copy,
+{
+}
+
 impl<A, T> Default for Aligned<A, T>
 where
     A: sealed::Alignment,
@@ -193,7 +211,8 @@ impl<A, T> Eq for Aligned<A, T>
 where
     A: sealed::Alignment,
     T: Eq,
-{}
+{
+}
 
 impl<A, T> Hash for Aligned<A, T>
 where
diff --git a/src/sealed.rs b/src/sealed.rs
index 018f7ab..a266d46 100644
--- a/src/sealed.rs
+++ b/src/sealed.rs
@@ -1,4 +1,4 @@
-pub trait Alignment {}
+pub trait Alignment: Copy {}
 
 impl Alignment for super::A2 {}
 impl Alignment for super::A4 {}