fixed - operator reference to QuantityVector.hpp and Vector.hpp

corsika/detail/framework/geometry/QuantityVector.inl

@@ -102,26 +102,26 @@ namespace corsika {
   }
 
   template <typename TDimension>
-  inline auto QuantityVector<TDimension>::operator/=(double const p) {
+  inline auto& QuantityVector<TDimension>::operator/=(double const p) {
     eigenVector_ /= p;
     return *this;
   }
 
   template <typename TDimension>
-  inline auto QuantityVector<TDimension>::operator*=(double const p) {
+  inline auto& QuantityVector<TDimension>::operator*=(double const p) {
     eigenVector_ *= p;
     return *this;
   }
 
   template <typename TDimension>
-  inline auto QuantityVector<TDimension>::operator+=(
+  inline auto& QuantityVector<TDimension>::operator+=(
       QuantityVector<TDimension> const& pQVec) {
     eigenVector_ += pQVec.eigenVector_;
     return *this;
   }
 
   template <typename TDimension>
-  inline auto QuantityVector<TDimension>::operator-=(
+  inline auto& QuantityVector<TDimension>::operator-=(
       QuantityVector<TDimension> const& pQVec) {
     eigenVector_ -= pQVec.eigenVector_;
     return *this;

corsika/detail/framework/geometry/Vector.inl

@@ -194,7 +194,7 @@ namespace corsika {
   }
 
   template <typename TDimension>
-  inline auto& Vector<TDimension>::operator-() const {
+  inline auto Vector<TDimension>::operator-() const {
     return Vector<TDimension>(BaseVector<TDimension>::getCoordinateSystem(),
                               -BaseVector<TDimension>::getQuantityVector());
   }

corsika/framework/geometry/QuantityVector.hpp

@@ -81,13 +81,13 @@ namespace corsika {
 
     auto operator/(double const p) const;
 
-    auto operator/=(double const p);
+    auto& operator/=(double const p);
 
-    auto operator*=(double const p);
+    auto& operator*=(double const p);
 
-    auto operator+=(QuantityVector<TDimension> const& pQVec);
+    auto& operator+=(QuantityVector<TDimension> const& pQVec);
 
-    auto operator-=(QuantityVector<TDimension> const& pQVec);
+    auto& operator-=(QuantityVector<TDimension> const& pQVec);
 
     auto operator-() const;
 

corsika/framework/geometry/Vector.hpp

@@ -131,7 +131,7 @@ namespace corsika {
 
     auto& operator-=(Vector<TDimension> const& pVec);
 
-    auto& operator-() const;
+    auto operator-() const;
 
     auto normalized() const;