wip

Author: lqd

compiler/rustc_mir_dataflow/src/impls/initialized2.rs

@@ -136,10 +136,10 @@ impl<'a, 'tcx> MaybeInitializedPlaces2<'a, 'tcx, DefaultMovePathIndexMapper> {
         let mut sparse_map = FxIndexMap::default();
         for (idx, &dense_idx) in interesting_move_paths.iter().enumerate() {
             // SAFETY: `MovePathIndex`es are u32s.
-            // let sparse_idx = unsafe {
-            //     SparseMovePathIndex::from_u32_unchecked(idx.try_into().unwrap())
-            // };
-            let sparse_idx = SparseMovePathIndex::from_u32(idx.try_into().unwrap());
+            let sparse_idx = unsafe {
+                SparseMovePathIndex::from_u32_unchecked(idx.try_into().unwrap())
+            };
+            // let sparse_idx = SparseMovePathIndex::from_u32(idx.try_into().unwrap());
             sparse_map.insert(dense_idx, sparse_idx);
         }
         let index_mapper = FilteringMovePathIndexMapper { sparse_map };