From 79c51ac51f5f420db55e35ed53efb221fc9b6e5f Mon Sep 17 00:00:00 2001
From: Peter Boyle <paboyle@t002.ph.ed.ac.uk>
Date: Sun, 10 May 2015 15:30:29 +0100
Subject: [PATCH] Hack; must bring norm2 into the unary operator list. ET's are
 still incomplete.

---
 tests/Grid_stencil.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/Grid_stencil.cc b/tests/Grid_stencil.cc
index eb661487..64a4ee9d 100644
--- a/tests/Grid_stencil.cc
+++ b/tests/Grid_stencil.cc
@@ -70,7 +70,8 @@ int main (int argc, char ** argv)
 
 	Real nrmC = norm2(Check);
 	Real nrmB = norm2(Bar);
-	Real nrm  = norm2(Check-Bar);
+	Diff = Check-Bar;
+	Real nrm  = norm2(Diff);
 	std::cout<<"N2diff ="<<nrm<<" "<<nrmC<<" " <<nrmB<<std::endl;
 
 	Real snrmC =0;