Supress unused_macros error on architectures with no atomics.

rust-lang · Sep 13, 2020 · 9914c3b · 9914c3b
1 parent 3be40b2
commit 9914c3b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/library/core/src/sync/atomic.rs b/library/core/src/sync/atomic.rs
@@ -1150,6 +1150,7 @@ impl<T> From<*mut T> for AtomicPtr<T> {
     }
 }
 
+#[allow(unused_macros)] // This macro ends up being unused on some architectures.
 macro_rules! if_not_8_bit {
     (u8, $($tt:tt)*) => { "" };
     (i8, $($tt:tt)*) => { "" };