1 post tagged #proposal.
#proposal
Every C++ codebase that uses a scoped enum as a flag set writes the same eight operator overloads by hand, just to get |, &, and ~ back. P4313 in the 2026-07 mailing proposes an opt-in attribute, enum class [[std::bitmask_type]], that generates all of it and keeps each bitmask a distinct type. Here is the boilerplate it removes, running today.
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