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Diffstat (limited to 'library/std/src/thread/mod.rs')
| -rw-r--r-- | library/std/src/thread/mod.rs | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/library/std/src/thread/mod.rs b/library/std/src/thread/mod.rs index 4097eb5549e..4b9ddd5aba1 100644 --- a/library/std/src/thread/mod.rs +++ b/library/std/src/thread/mod.rs @@ -548,10 +548,6 @@ impl Builder { let main = Box::new(main); // SAFETY: dynamic size and alignment of the Box remain the same. See below for why the // lifetime change is justified. - #[cfg(bootstrap)] - let main = - unsafe { mem::transmute::<Box<dyn FnOnce() + 'a>, Box<dyn FnOnce() + 'static>>(main) }; - #[cfg(not(bootstrap))] let main = unsafe { Box::from_raw(Box::into_raw(main) as *mut (dyn FnOnce() + 'static)) }; Ok(JoinInner { |