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-rw-r--r--absl/container/internal/raw_hash_set.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/absl/container/internal/raw_hash_set.h b/absl/container/internal/raw_hash_set.h
index 34d69d7af2fc..8cdea4ec8cd4 100644
--- a/absl/container/internal/raw_hash_set.h
+++ b/absl/container/internal/raw_hash_set.h
@@ -785,7 +785,11 @@ class raw_hash_set {
     }
 
     ctrl_t* ctrl_ = nullptr;
-    slot_type* slot_;
+    // To avoid uninitialized member warnigs, put slot_ in an anonymous union.
+    // The member is not initialized on singleton and end iterators.
+    union {
+      slot_type* slot_;
+    };
   };
 
   class const_iterator {