use static constexpr instead of static const in Units

b873a95e · Lynn Garren · 2df35010 · b873a95e
Commit b873a95e authored Apr 22, 2016 by Lynn Garren
--- a/Units/ChangeLog
+++ b/Units/ChangeLog
+
+2016-04-22 Lynn Garren <garren@fnal.gov> 
+
+  * Units/SystemOfUnits.h, Units/PhysicalConstants.h:
+    use static constexpr instead of static const
+
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 22.04.16 Release CLHEP-2.3.2.2
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