From 1024f1f3b8e9e0cfba723410a05bdf3f592cb0b4 Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Wed, 13 Jan 2021 17:19:07 -0700
Subject: [PATCH] Simply a few return statements a bit.

---
 include/deal.II/base/geometry_info.h |  6 +++---
 source/fe/mapping_fe.cc              |  2 +-
 source/fe/mapping_fe_field.cc        |  2 +-
 source/fe/mapping_manifold.cc        |  2 +-
 source/fe/mapping_q_generic.cc       |  2 +-
 source/grid/manifold.cc              |  8 ++++----
 source/grid/manifold_lib.cc          | 10 +++++-----
 source/grid/tria_accessor.cc         |  2 +-
 source/opencascade/utilities.cc      |  2 +-
 9 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/include/deal.II/base/geometry_info.h b/include/deal.II/base/geometry_info.h
index 742db3c826..4bb2e017b2 100644
--- a/include/deal.II/base/geometry_info.h
+++ b/include/deal.II/base/geometry_info.h
@@ -2936,7 +2936,7 @@ GeometryInfo<dim>::unit_cell_vertex(const unsigned int)
 {
   Assert(false, ExcNotImplemented());
 
-  return Point<dim>();
+  return {};
 }
 
 
@@ -3122,7 +3122,7 @@ GeometryInfo<dim>::cell_to_child_coordinates(
 
 {
   Assert(false, ExcNotImplemented());
-  return Point<dim>();
+  return {};
 }
 
 
@@ -3258,7 +3258,7 @@ GeometryInfo<dim>::child_to_cell_coordinates(
   const RefinementCase<dim> /*refine_case*/)
 {
   Assert(false, ExcNotImplemented());
-  return Point<dim>();
+  return {};
 }
 
 
diff --git a/source/fe/mapping_fe.cc b/source/fe/mapping_fe.cc
index c004084ca2..3f7148dbca 100644
--- a/source/fe/mapping_fe.cc
+++ b/source/fe/mapping_fe.cc
@@ -914,7 +914,7 @@ MappingFE<dim, spacedim>::transform_real_to_unit_cell(
   (void)cell;
   (void)p;
 
-  return Point<dim>();
+  return {};
 }
 
 
diff --git a/source/fe/mapping_fe_field.cc b/source/fe/mapping_fe_field.cc
index 31470830ed..5e3bc95a5a 100644
--- a/source/fe/mapping_fe_field.cc
+++ b/source/fe/mapping_fe_field.cc
@@ -2227,7 +2227,7 @@ failure:
               (typename Mapping<dim, spacedim>::ExcTransformationFailed()));
   // ...the compiler wants us to return something, though we can
   // of course never get here...
-  return Point<dim>();
+  return {};
 }
 
 
diff --git a/source/fe/mapping_manifold.cc b/source/fe/mapping_manifold.cc
index fcf99b00e9..95fe8a9419 100644
--- a/source/fe/mapping_manifold.cc
+++ b/source/fe/mapping_manifold.cc
@@ -163,7 +163,7 @@ MappingManifold<dim, spacedim>::transform_real_to_unit_cell(
   const Point<spacedim> &) const
 {
   Assert(false, ExcNotImplemented());
-  return Point<dim>();
+  return {};
 }
 
 
diff --git a/source/fe/mapping_q_generic.cc b/source/fe/mapping_q_generic.cc
index c481bad760..4559fb6c9c 100644
--- a/source/fe/mapping_q_generic.cc
+++ b/source/fe/mapping_q_generic.cc
@@ -465,7 +465,7 @@ MappingQGeneric<dim, spacedim>::transform_real_to_unit_cell_internal(
 {
   // default implementation (should never be called)
   Assert(false, ExcInternalError());
-  return Point<dim>();
+  return {};
 }
 
 
diff --git a/source/grid/manifold.cc b/source/grid/manifold.cc
index b834e3f686..2fe79620a4 100644
--- a/source/grid/manifold.cc
+++ b/source/grid/manifold.cc
@@ -40,7 +40,7 @@ Manifold<dim, spacedim>::project_to_manifold(
   const Point<spacedim> &) const
 {
   Assert(false, ExcPureFunctionCalled());
-  return Point<spacedim>();
+  return {};
 }
 
 
@@ -354,7 +354,7 @@ Manifold<dim, spacedim>::get_new_point_on_face(
         return get_new_point_on_quad(face);
     }
 
-  return Point<spacedim>();
+  return {};
 }
 
 
@@ -374,7 +374,7 @@ Manifold<dim, spacedim>::get_new_point_on_cell(
         return get_new_point_on_hex(cell);
     }
 
-  return Point<spacedim>();
+  return {};
 }
 
 
@@ -451,7 +451,7 @@ Manifold<dim, spacedim>::get_new_point_on_hex(
   const typename Triangulation<dim, spacedim>::hex_iterator & /*hex*/) const
 {
   Assert(false, ExcImpossibleInDim(dim));
-  return Point<spacedim>();
+  return {};
 }
 
 
diff --git a/source/grid/manifold_lib.cc b/source/grid/manifold_lib.cc
index 8dfc10ad10..37d8606af5 100644
--- a/source/grid/manifold_lib.cc
+++ b/source/grid/manifold_lib.cc
@@ -855,7 +855,7 @@ namespace
                    const Point<spacedim> & /*candidate_point*/)
   {
     Assert(false, ExcNotImplemented());
-    return Point<spacedim>();
+    return {};
   }
 
   template <>
@@ -990,7 +990,7 @@ SphericalManifold<dim, spacedim>::get_new_point(
   const Point<spacedim> &) const
 {
   Assert(false, ExcNotImplemented());
-  return Point<spacedim>();
+  return {};
 }
 
 
@@ -1260,7 +1260,7 @@ Point<spacedim>
 EllipticalManifold<dim, spacedim>::push_forward(const Point<spacedim> &) const
 {
   Assert(false, ExcNotImplemented());
-  return Point<spacedim>();
+  return {};
 }
 
 
@@ -1288,7 +1288,7 @@ Point<spacedim>
 EllipticalManifold<dim, spacedim>::pull_back(const Point<spacedim> &) const
 {
   Assert(false, ExcNotImplemented());
-  return Point<spacedim>();
+  return {};
 }
 
 
@@ -2374,7 +2374,7 @@ TransfiniteInterpolationManifold<dim, spacedim>::compute_chart_points(
           Assert(false, ExcInternalError());
       }
 
-    return Point<dim>();
+    return {};
   };
 
   // Function that can guess the location of a chart point by assuming that
diff --git a/source/grid/tria_accessor.cc b/source/grid/tria_accessor.cc
index 6c9aceaaac..d0f34491cd 100644
--- a/source/grid/tria_accessor.cc
+++ b/source/grid/tria_accessor.cc
@@ -1245,7 +1245,7 @@ namespace
     // this function catches all the cases not
     // explicitly handled above
     Assert(false, ExcNotImplemented());
-    return Point<spacedim>();
+    return {};
   }
 
 
diff --git a/source/opencascade/utilities.cc b/source/opencascade/utilities.cc
index 1011d14ac6..b9debf9d30 100644
--- a/source/opencascade/utilities.cc
+++ b/source/opencascade/utilities.cc
@@ -841,7 +841,7 @@ namespace OpenCASCADE
         default:
           Assert(false, ExcUnsupportedShape());
       }
-    return Point<dim>();
+    return {};
   }
 
   std::tuple<Point<3>, Tensor<1, 3>, double, double>
-- 
2.39.5