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by MountainTheme12 123 days ago
In my C++ all members of a union are always active.
2 comments
anematode 123 days ago
Right? The cited use case is undefined behavior.

Actually I can't think of a single realistic use case for this; despite the constant trumpeting of C++ folks on how constexpr will save C++, constant expressions are just too limited for this to matter.

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ux266478 123 days ago
It's the only way to live. Strict aliasing rule? Always disabled.
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