From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Wed, 17 Jan 2024 02:56:03 +0000 (-0700)
Subject: Make a function 'constexpr'.
X-Git-Tag: relicensing~145^2~3
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f3f03539a24287941751e61888d2e4ca3780af15;p=dealii.git

Make a function 'constexpr'.
---

diff --git a/include/deal.II/base/numbers.h b/include/deal.II/base/numbers.h
index e0dcfd6184..85caa72642 100644
--- a/include/deal.II/base/numbers.h
+++ b/include/deal.II/base/numbers.h
@@ -341,7 +341,7 @@ namespace numbers
    * of @p value_1.
    */
   template <typename Number1, typename Number2>
-  bool
+  constexpr bool
   values_are_not_equal(const Number1 &value_1, const Number2 &value_2);
 
   /**
@@ -925,7 +925,7 @@ namespace numbers
 
 
   template <typename Number1, typename Number2>
-  inline bool
+  inline constexpr bool
   values_are_not_equal(const Number1 &value_1, const Number2 &value_2)
   {
     return !(values_are_equal(value_1, value_2));