Add FIXME for the bound

Randl · Randl · commit 501504a6c16d · 2025-07-20T09:49:35.000+03:00
diff --git a/library/core/src/option.rs b/library/core/src/option.rs
@@ -2147,6 +2147,8 @@ const fn expect_failed(msg: &str) -> ! {
 #[rustc_const_unstable(feature = "const_try", issue = "74935")]
 impl<T> const Clone for Option<T>
 where
+    // FIXME(const_hack): the T: ~const Destruct should be inferred from the Self: ~const Destruct in clone_from.
+    // See https://github.com/rust-lang/rust/issues/144207
     T: ~const Clone + ~const Destruct,
 {
     #[inline]

Original file line number	Diff line number	Diff line change
`@@ -2147,6 +2147,8 @@ const fn expect_failed(msg: &str) -> ! {`
`2147`	`2147`	`#[rustc_const_unstable(feature = "const_try", issue = "74935")]`
`2148`	`2148`	`impl<T> const Clone for Option<T>`
`2149`	`2149`	`where`
	`2150`	`+ // FIXME(const_hack): the T: ~const Destruct should be inferred from the Self: ~const Destruct in clone_from.`
	`2151`	`+ // See https://github.com/rust-lang/rust/issues/144207`
`2150`	`2152`	`T: ~const Clone + ~const Destruct,`
`2151`	`2153`	`{`
`2152`	`2154`	`#[inline]`