From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Fri, 15 Jul 2022 03:21:55 +0000 (-0600)
Subject: Use only enough bits in an enum as necessary.
X-Git-Tag: v9.5.0-rc1~1090^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=71ad3d3d02110f3b1c273dc71f447509f51f61fb;p=dealii.git

Use only enough bits in an enum as necessary.
---

diff --git a/include/deal.II/base/geometry_info.h b/include/deal.II/base/geometry_info.h
index ab7ac139e4..71c57223f9 100644
--- a/include/deal.II/base/geometry_info.h
+++ b/include/deal.II/base/geometry_info.h
@@ -520,7 +520,7 @@ struct RefinementPossibilities
    * local coordinate system within the global coordinate system of the
    * space it lives in.
    */
-  enum Possibilities
+  enum Possibilities : std::uint8_t
   {
     /**
      * Do not perform refinement.
@@ -590,7 +590,7 @@ struct RefinementPossibilities<1>
    * local coordinate system within the global coordinate system of the
    * space it lives in.
    */
-  enum Possibilities
+  enum Possibilities : std::uint8_t
   {
     /**
      * Do not refine.
@@ -656,7 +656,7 @@ struct RefinementPossibilities<2>
    * local coordinate system within the global coordinate system of the
    * space it lives in.
    */
-  enum Possibilities
+  enum Possibilities : std::uint8_t
   {
     /**
      * Do not refine.
@@ -731,7 +731,7 @@ struct RefinementPossibilities<3>
    * local coordinate system within the global coordinate system of the
    * space it lives in.
    */
-  enum Possibilities
+  enum Possibilities : std::uint8_t
   {
     /**
      * Do not refine.