Add: Optional implementation of std::optional for pre-C++17 compilers.

Sourced from https://github.com/akrzemi1/Optional, Boost Software License, Version 1.0.
This commit is contained in:
Michael Lutz
2020-05-17 23:32:01 +02:00
parent 63ccb36ef3
commit 8aef14386f
13 changed files with 1243 additions and 80 deletions

1066
src/3rdparty/optional/optional.hpp vendored Normal file

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