1 files changed, 15 insertions, 0 deletions
diff --git a/test/product.h b/test/product.h
index d26e8063d..c6c78fbd8 100644
--- a/test/product.h
+++ b/test/product.h
@@ -241,4 +241,19 @@ template<typename MatrixType> void product(const MatrixType& m)
     VERIFY_IS_APPROX(square * (square*square).conjugate(), square * square.conjugate() * square.conjugate());
   }
 
+  // destination with a non-default inner-stride
+  // see bug 1741
+  if(!MatrixType::IsRowMajor)
+  {
+    typedef Matrix<Scalar,Dynamic,Dynamic> MatrixX;
+    MatrixX buffer(2*rows,2*rows);
+    Map<RowSquareMatrixType,0,Stride<Dynamic,2> > map1(buffer.data(),rows,rows,Stride<Dynamic,2>(2*rows,2));
+    buffer.setZero();
+    VERIFY_IS_APPROX(map1 = m1 * m2.transpose(), (m1 * m2.transpose()).eval());
+    buffer.setZero();
+    VERIFY_IS_APPROX(map1.noalias() = m1 * m2.transpose(), (m1 * m2.transpose()).eval());
+    buffer.setZero();
+    VERIFY_IS_APPROX(map1.noalias() += m1 * m2.transpose(), (m1 * m2.transpose()).eval());
+  }
+
 }