Prohibiting time traveling UB in all cases is proposed by P3352 (https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2024/p3352r0.pdf https://www.open-std.org/

Prohibiting time traveling UB in all cases is proposed by P3352 (https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2024/p3352r0.pdf https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2024/p33...).