From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Tue, 24 Oct 2017 04:21:43 +0000 (-0600)
Subject: Use C++11-style initialization of a std::map.
X-Git-Tag: v9.0.0-rc1~893^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e718edaf4e096e14f0788f9f1a4fe68bd51405f1;p=dealii.git

Use C++11-style initialization of a std::map.
---

diff --git a/examples/step-16/step-16.cc b/examples/step-16/step-16.cc
index b7afd1728e..d3271fb1ce 100644
--- a/examples/step-16/step-16.cc
+++ b/examples/step-16/step-16.cc
@@ -281,11 +281,10 @@ namespace Step16
     constraints.clear ();
     DoFTools::make_hanging_node_constraints (dof_handler, constraints);
 
-    std::set<types::boundary_id>         dirichlet_boundary_ids;
-    typename FunctionMap<dim>::type      dirichlet_boundary_functions;
-    Functions::ZeroFunction<dim>         homogeneous_dirichlet_bc;
-    dirichlet_boundary_ids.insert(0);
-    dirichlet_boundary_functions[0] = &homogeneous_dirichlet_bc;
+    std::set<types::boundary_id>          dirichlet_boundary_ids;
+    Functions::ZeroFunction<dim>          homogeneous_dirichlet_bc;
+    const typename FunctionMap<dim>::type dirichlet_boundary_functions
+    = { { types::boundary_id(0), &homogeneous_dirichlet_bc } };
     VectorTools::interpolate_boundary_values (static_cast<const DoFHandler<dim>&>(dof_handler),
                                               dirichlet_boundary_functions,
                                               constraints);