Added to possibility to compile unit tests at maximum warning level.

Silenced (amongst others) many conversion related warnings.

2 files changed, 6 insertions, 2 deletions

diff --git a/unsupported/Eigen/src/BVH/BVAlgorithms.h b/unsupported/Eigen/src/BVH/BVAlgorithms.h
index 47c49be7f..63725763a 100644
--- a/unsupported/Eigen/src/BVH/BVAlgorithms.h
+++ b/unsupported/Eigen/src/BVH/BVAlgorithms.h
@@ -74,6 +74,8 @@ struct ei_intersector_helper1
   bool intersectObject(const Object1 &obj) { return intersector.intersectObjectObject(obj, stored); }
   Object2 stored;
   Intersector &intersector;
+private:
+  ei_intersector_helper1& operator=(const ei_intersector_helper1&);
 };
 
 template<typename Volume2, typename Object2, typename Object1, typename Intersector>
@@ -216,6 +218,8 @@ struct ei_minimizer_helper2
   Scalar minimumOnObject(const Object2 &obj) { return minimizer.minimumOnObjectObject(stored, obj); }
   Object1 stored;
   Minimizer &minimizer;
+private:
+  ei_minimizer_helper2& operator=(const ei_minimizer_helper2&);
 };
 
 /**  Given two BVH's, runs the query on their cartesian product encapsulated by \a minimizer.
diff --git a/unsupported/Eigen/src/BVH/KdBVH.h b/unsupported/Eigen/src/BVH/KdBVH.h
index ec47254af..c4719607f 100644
--- a/unsupported/Eigen/src/BVH/KdBVH.h
+++ b/unsupported/Eigen/src/BVH/KdBVH.h
@@ -107,7 +107,7 @@ public:
     children.clear();
 
     objects.insert(objects.end(), begin, end);
-    int n = objects.size();
+    int n = static_cast<int>(objects.size());
 
     if(n < 2)
       return; //if we have at most one object, we don't need any internal nodes
@@ -149,7 +149,7 @@ public:
       return;
     }
 
-    int numBoxes = boxes.size();
+    int numBoxes = static_cast<int>(boxes.size());
 
     int idx = index * 2;
     if(children[idx + 1] < numBoxes) { //second index is always bigger