From a80b2226170bd8a395b4e9adc02aaf8c162b7b1e Mon Sep 17 00:00:00 2001
From: Fritz Goebel <goebel.fritz@googlemail.com>
Date: Thu, 29 Oct 2020 13:22:54 +0100
Subject: [PATCH] Use temporary clone in conversions with given result

---
 core/matrix/dense.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/core/matrix/dense.cpp b/core/matrix/dense.cpp
index 2cb02fb4361..cb350c31628 100644
--- a/core/matrix/dense.cpp
+++ b/core/matrix/dense.cpp
@@ -819,7 +819,8 @@ void Dense<ValueType>::make_complex(Dense<to_complex<ValueType>> *result) const
 
     GKO_ASSERT_EQUAL_DIMENSIONS(this, result);
 
-    exec->run(dense::make_make_complex(this, result));
+    exec->run(dense::make_make_complex(
+        this, make_temporary_clone(exec, result).get()));
 }
 
 
@@ -844,7 +845,8 @@ void Dense<ValueType>::get_real(Dense<remove_complex<ValueType>> *result) const
 
     GKO_ASSERT_EQUAL_DIMENSIONS(this, result);
 
-    exec->run(dense::make_get_real(this, result));
+    exec->run(
+        dense::make_get_real(this, make_temporary_clone(exec, result).get()));
 }
 
 
@@ -869,7 +871,8 @@ void Dense<ValueType>::get_imag(Dense<remove_complex<ValueType>> *result) const
 
     GKO_ASSERT_EQUAL_DIMENSIONS(this, result);
 
-    exec->run(dense::make_get_imag(this, result));
+    exec->run(
+        dense::make_get_imag(this, make_temporary_clone(exec, result).get()));
 }