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How is it UB? The behaviour seems reasonably defined to me in my Rust, my Java, my C#. The people delivering popular implementations of the C++ standard library
by tialaramex 3y ago
How is it UB? The behaviour seems reasonably defined to me in my Rust, my Java, my C#. The people delivering popular implementations of the C++ standard library seemed to feel that not having UB here was a significant Quality of Implementation issue too. The ISO document on the other hand insists it's UB.