Rollup merge of #100006 - jyn514:update-copy, r=dtolnay

Make `core::mem::copy` const cc https://github.com/rust-lang/rust/issues/98262, https://github.com/rust-lang/libs-team/issues/78
2022-10-30 00:09:23 +02:00 · 2022-10-30 00:09:23 +02:00 · 22e320b2c9
parent 5e97720429 b5d5682ac3
commit 22e320b2c9
1 changed files with 1 additions and 1 deletions
--- a/library/core/src/mem/mod.rs
+++ b/library/core/src/mem/mod.rs
@ -1004,7 +1004,7 @@ pub fn drop<T>(_x: T) {}
 /// ```
 #[inline]
 #[unstable(feature = "mem_copy_fn", issue = "98262")]
-pub fn copy<T: Copy>(x: &T) -> T {
+pub const fn copy<T: Copy>(x: &T) -> T {
    *x
 }