tree 9645d04c9652bdd9f43d63487bea9d823baf2c2d
parent 2514f0bd7da7e2af1bed4c5d1b84f031c4d12c10
author Adam Cozzette <acozzette@google.com> 1606937777 -0800
committer Adam Cozzette <acozzette@google.com> 1607119417 -0800

Remove PROTOBUF_MAYBE_CONSTEXPR and make the constructor constexpr even in MSVC

This solves a conflict when using Clang for Windows.

This is just a cherry-pick of the internal change cl/341698875.