From fd25d1bb4f2e5b6d81eb8d1b557845ee82a90532 Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Wed, 27 Apr 2022 16:59:09 -0600
Subject: [PATCH] Qualify the use of a namespace.

---
 tests/data_out/data_out_complex_postprocessor_03.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/data_out/data_out_complex_postprocessor_03.cc b/tests/data_out/data_out_complex_postprocessor_03.cc
index be94c8211e..d4129c90e9 100644
--- a/tests/data_out/data_out_complex_postprocessor_03.cc
+++ b/tests/data_out/data_out_complex_postprocessor_03.cc
@@ -149,8 +149,8 @@ check()
   for (unsigned int i = 0; i < v.size(); ++i)
     v(i) = std::complex<double>(0, 1);
 
-  const DataPostprocessors::ComplexMagnitude<dim> complex_magnitude;
-  const DataPostprocessors::ComplexPhase<dim>     complex_phase;
+  const ::DataPostprocessors::ComplexMagnitude<dim> complex_magnitude;
+  const ::DataPostprocessors::ComplexPhase<dim>     complex_phase;
 
   DataOut<dim> data_out;
   data_out.attach_dof_handler(dof_handler);
-- 
2.39.5