From 10dfbb81c8abc44ed2c6476e1b598d1aea1277ed Mon Sep 17 00:00:00 2001
From: Olaf Schumann <o.j.schumann@gmail.com>
Date: Thu, 13 Jan 2022 19:24:59 +0100
Subject: [PATCH] fix const issue in mesh.cpp member variable can't
 xt::adopt'ed in const member function

---
 src/mesh.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/mesh.cpp b/src/mesh.cpp
index 6654684acf..fa97318645 100644
--- a/src/mesh.cpp
+++ b/src/mesh.cpp
@@ -158,7 +158,9 @@ std::string StructuredMesh::bin_label(int bin) const
 
 xt::xtensor<int, 1> StructuredMesh::get_x_shape() const
 {
-  return xt::adapt(shape_, {n_dimension_});
+  // because method is const, shape_ is const as well and can't be adapted
+  auto tmp_shape = shape_;
+  return xt::adapt(tmp_shape, {n_dimension_});
 }
 
 //==============================================================================