alt Hacker NewsIn hot paths it can be even more. This is why even Rust defines it as wrapping but elides the overflow panic in release builds.
In hot paths it can be even more. This is why even Rust defines it as wrapping but elides the overflow panic in release builds.
It is defined as an error. That error’s default handling is wrapping when debug_assertions is off, and panic when it’s on, but since it’s an incorrect program (though not UB) either behavior is acceptable in any mode.