From 956bfee86671a66d002862ff1fee854eb277b0be Mon Sep 17 00:00:00 2001
From: Timo Heister <timo.heister@gmail.com>
Date: Tue, 19 May 2020 09:36:41 -0400
Subject: [PATCH] fix PETSc step-70 compilation

candidate for 9.2
---
 examples/step-70/step-70.cc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/examples/step-70/step-70.cc b/examples/step-70/step-70.cc
index 7ab7f5faff..107a815e70 100644
--- a/examples/step-70/step-70.cc
+++ b/examples/step-70/step-70.cc
@@ -1603,8 +1603,7 @@ namespace Step70
 
     const auto P = block_diagonal_operator<2, LA::MPI::BlockVector>(
       std::array<
-        dealii::LinearOperator<
-          typename dealii::TrilinosWrappers::MPI::BlockVector::BlockType>,
+        dealii::LinearOperator<typename LA::MPI::BlockVector::BlockType>,
         2>{{amgA, amgS}});
 
     SolverControl solver_control(system_matrix.m(),
-- 
2.39.5