Hotfix/operator constexpr

nholthaus / units

a compile-time, header-only, dimensional analysis and unit conversion library built on c++14 with no dependencies.

http://nholthaus.github.io/units/

MIT License

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Hotfix/operator constexpr #238

Closed bfueldner closed 4 years ago

bfueldner commented 4 years ago

Return values of arithmetic operators were not constexpr. So all containers with negative literals may fail on compile time. This patch should fix this behaviour.