SeqCst->Relaxed in panic_unwind/emcc.

SeqCst is unnecessary here.
rust-lang · Mar 19, 2024 · 5e4cc6f · 5e4cc6f
1 parent a2c74b8
commit 5e4cc6f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/library/panic_unwind/src/emcc.rs b/library/panic_unwind/src/emcc.rs
@@ -84,7 +84,7 @@ pub unsafe fn cleanup(ptr: *mut u8) -> Box<dyn Any + Send> {
         super::__rust_foreign_exception();
     }
 
-    let was_caught = (*adjusted_ptr).caught.swap(true, Ordering::SeqCst);
+    let was_caught = (*adjusted_ptr).caught.swap(true, Ordering::Relaxed);
     if was_caught {
         // Since cleanup() isn't allowed to panic, we just abort instead.
         intrinsics::abort();