ros-noetic-moveit-core.patch

diff --git a/collision_detection/include/moveit/collision_detection/collision_common.h b/collision_detection/include/moveit/collision_detection/collision_common.h
index 7ff4596bf..32d04be20 100644
--- a/collision_detection/include/moveit/collision_detection/collision_common.h
+++ b/collision_detection/include/moveit/collision_detection/collision_common.h
@@ -324,18 +324,46 @@ using DistanceMap = std::map<const std::pair<std::string, std::string>, std::vec
 /** \brief Result of a distance request. */
 struct DistanceResult
 {
-  DistanceResult() : collision(false)
+  DistanceResult() : collision(false) {}
+
+  /// Copy constructor
+  DistanceResult(const DistanceResult& other)
+      : collision(other.collision),
+        minimum_distance(other.minimum_distance),
+        distances(other.distances) {}
+
+  /// Move constructor
+  DistanceResult(DistanceResult&& other) noexcept
+      : collision(other.collision),
+        minimum_distance(std::move(other.minimum_distance)),
+        distances(std::move(other.distances)) {}
+
+  /// Copy assignment operator
+  DistanceResult& operator=(const DistanceResult& other)
   {
+    if (this != &other)
+    {
+      collision = other.collision;
+      minimum_distance = other.minimum_distance;
+
+      // Clear and copy distances map
+      distances.clear();
+      distances.insert(other.distances.begin(), other.distances.end());
+    }
+    return *this;
   }
 
-  /// Indicates if two objects were in collision
-  bool collision;
-
-  /// ResultsData for the two objects with the minimum distance
-  DistanceResultsData minimum_distance;
-
-  /// A map of distance data for each link in the req.active_components_only
-  DistanceMap distances;
+  /// Move assignment operator
+  DistanceResult& operator=(DistanceResult&& other) noexcept
+  {
+    if (this != &other)
+    {
+      collision = other.collision;
+      minimum_distance = std::move(other.minimum_distance);
+      distances = std::move(other.distances); // Move map contents
+    }
+    return *this;
+  }
 
   /// Clear structure data
   void clear()
@@ -344,6 +372,15 @@ struct DistanceResult
     minimum_distance.clear();
     distances.clear();
   }
+
+  /// Indicates if two objects were in collision
+  bool collision;
+
+  /// Results data for the two objects with the minimum distance
+  DistanceResultsData minimum_distance;
+
+  /// A map of distance data for each link in the req.active_components_only
+  DistanceMap distances;
 };
 
 /** \brief Representation of a collision checking result */