Streamline a BitSet creation.

rust-lang-ci · Nov 26, 2024 · e3ef2ff · e3ef2ff
1 parent 3d12160
commit e3ef2ff
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/compiler/rustc_mir_transform/src/coroutine.rs b/compiler/rustc_mir_transform/src/coroutine.rs
@@ -697,8 +697,7 @@ fn locals_live_across_suspend_points<'tcx>(
             let loc = Location { block, statement_index: data.statements.len() };
 
             liveness.seek_to_block_end(block);
-            let mut live_locals: BitSet<_> = BitSet::new_empty(body.local_decls.len());
-            live_locals.union(liveness.get());
+            let mut live_locals = liveness.get().clone();
 
             if !movable {
                 // The `liveness` variable contains the liveness of MIR locals ignoring borrows.