<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>So, in my experiments with range checking on integers, I have been playing with the overflow case:</div><div><br></div><div>VAR s: CARDINAL := LAST(INTEGER);</div><div>BEGIN INC(s) END;</div><div><br></div><div>Should this fail at runtime with a range check error?</div><div><br></div><div>The language definition says that integer overflow may or may not be checked, depending on the implementation. (See FloatMode.i3).</div><div><br></div><div>If it is not checked, is it reasonable that s takes on the value FIRST(INTEGER)?</div><br><div>
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