From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Mon, 9 Sep 2019 17:39:13 +0000 (-0600)
Subject: Make a variable 'const'.
X-Git-Tag: v9.2.0-rc1~1128^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F8716%2Fhead;p=dealii.git

Make a variable 'const'.
---

diff --git a/include/deal.II/fe/fe_poly_tensor.h b/include/deal.II/fe/fe_poly_tensor.h
index f50a073936..fef42ba72c 100644
--- a/include/deal.II/fe/fe_poly_tensor.h
+++ b/include/deal.II/fe/fe_poly_tensor.h
@@ -471,10 +471,10 @@ protected:
 
 
   /**
-   * The polynomial space. Its type is given by the template parameter
-   * PolynomialType.
+   * A copy of the object passed to the constructor that describes the
+   * polynomial space.
    */
-  std::unique_ptr<TensorPolynomialsBase<dim>> poly_space;
+  const std::unique_ptr<const TensorPolynomialsBase<dim>> poly_space;
 
   /**
    * The inverse of the matrix <i>a<sub>ij</sub></i> of node values