commit e27d9ae98502626d8407045a4e082797682ba56b
Author: Christian Glusa <caglusa@sandia.gov>
Date:   Fri Jul 3 18:02:27 2020 -0600

    Teuchos Comm test: remove duplicate 'using ...'

diff --git a/packages/teuchos/comm/test/Comm/reduce.cpp b/packages/teuchos/comm/test/Comm/reduce.cpp
index c05ebc0dc34..eac1975ef83 100644
--- a/packages/teuchos/comm/test/Comm/reduce.cpp
+++ b/packages/teuchos/comm/test/Comm/reduce.cpp
@@ -53,9 +53,6 @@ bool
 testReduceSum (bool& success, std::ostream& out,
                const int root, const Teuchos::Comm<int>& comm)
 {
-#ifdef HAVE_TEUCHOS_MPI
-  using Teuchos::MpiComm;
-#endif // HAVE_TEUCHOS_MPI
   using Teuchos::reduce;
   using Teuchos::TypeNameTraits;
   using std::endl;
diff --git a/packages/teuchos/comm/test/Comm/scatter.cpp b/packages/teuchos/comm/test/Comm/scatter.cpp
index 0ca961d2846..001009029c4 100644
--- a/packages/teuchos/comm/test/Comm/scatter.cpp
+++ b/packages/teuchos/comm/test/Comm/scatter.cpp
@@ -53,9 +53,6 @@ bool
 testScatter (bool& success, std::ostream& out,
              const int root, const Teuchos::Comm<int>& comm)
 {
-#ifdef HAVE_TEUCHOS_MPI
-  using Teuchos::MpiComm;
-#endif // HAVE_TEUCHOS_MPI
   using Teuchos::scatter;
   using Teuchos::TypeNameTraits;
   using std::endl;