Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

Appearance settings

Commit 5b6d0e8

Browse filesBrowse files
committed
Backport the reimplementation of transmute
1 parent fa46b38 commit 5b6d0e8
Copy full SHA for 5b6d0e8

File tree

Expand file treeCollapse file tree

1 file changed

+10
-1
lines changed
Open diff view settings
Filter options
Expand file treeCollapse file tree

1 file changed

+10
-1
lines changed
Open diff view settings
Collapse file

‎src/lib.rs‎

Copy file name to clipboardExpand all lines: src/lib.rs
+10-1Lines changed: 10 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -53,7 +53,6 @@ use core::{mem, ptr, slice};
5353

5454
use core::marker::PhantomData;
5555
use core::mem::ManuallyDrop;
56-
pub use core::mem::transmute;
5756
use core::ops::{Deref, DerefMut};
5857

5958
use typenum::bit::{B0, B1};
@@ -435,6 +434,16 @@ where
435434
}
436435
}
437436

437+
/// A reimplementation of the `transmute` function, avoiding problems
438+
/// when the compiler can't prove equal sizes.
439+
#[inline]
440+
#[doc(hidden)]
441+
pub unsafe fn transmute<A, B>(a: A) -> B {
442+
let b = ::core::ptr::read(&a as *const A as *const B);
443+
::core::mem::forget(a);
444+
b
445+
}
446+
438447
#[cfg(test)]
439448
mod test {
440449
// Compile with:

0 commit comments

Comments
0 (0)
Morty Proxy This is a proxified and sanitized view of the page, visit original site.