diff options
| -rw-r--r-- | library/core/src/hint.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/library/core/src/hint.rs b/library/core/src/hint.rs index a4924554919..ba878ff66a0 100644 --- a/library/core/src/hint.rs +++ b/library/core/src/hint.rs @@ -155,6 +155,7 @@ pub fn spin_loop() { #[inline] #[unstable(feature = "bench_black_box", issue = "64102")] #[cfg_attr(not(bootstrap), allow(unused_mut))] +#[cfg_attr(bootstrap, allow(deprecated))] pub fn black_box<T>(mut dummy: T) -> T { #[cfg(bootstrap)] // SAFETY: the inline assembly is a no-op. |