Explicit instantiations need to be qualified or in the proper namespace. Using

declarations may not be enough.

git-svn-id: https://svn.dealii.org/trunk@21006 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/deal.II/source/numerics/operator.cc b/deal.II/deal.II/source/numerics/operator.cc
index fe946a62567f2e54acfcbade8512a9e0eb33f27b..9e3cd6fe4b024f911f2980adc9c7c5031ee34927 100644 (file)
--- a/deal.II/deal.II/source/numerics/operator.cc
+++ b/deal.II/deal.II/source/numerics/operator.cc
@@ -29,8 +29,9 @@
 
 DEAL_II_NAMESPACE_OPEN
 
-using namespace Algorithms;
-
+namespace Algorithms
+{
 #include "operator.inst"
+}
 
 DEAL_II_NAMESPACE_CLOSE