actually mark the function const

DutchGhost · DutchGhost · commit a30b0a61b86c · 2020-03-02T11:00:20.000+01:00
diff --git a/src/libcore/mem/mod.rs b/src/libcore/mem/mod.rs
@@ -111,7 +111,7 @@ pub use crate::intrinsics::transmute;
 #[inline]
 #[rustc_const_unstable(feature = "const_forget", issue = "69616")]
 #[stable(feature = "rust1", since = "1.0.0")]
-pub fn forget<T>(t: T) {
+pub const fn forget<T>(t: T) {
     ManuallyDrop::new(t);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -111,7 +111,7 @@ pub use crate::intrinsics::transmute;`
`111`	`111`	`#[inline]`
`112`	`112`	`#[rustc_const_unstable(feature = "const_forget", issue = "69616")]`
`113`	`113`	`#[stable(feature = "rust1", since = "1.0.0")]`
`114`		`-pub fn forget<T>(t: T) {`
	`114`	`+pub const fn forget<T>(t: T) {`
`115`	`115`	`ManuallyDrop::new(t);`
`116`	`116`	`}`
`117`	`117`