Re: How does string.format handle undefined behavior?

[Roberto Ierusalimschy <roberto@...>]

> -----------------------------------------------------
> 3.4.3
> 
> 1 undefined behavior
> 
> BEHAVIOR, upon use of a nonportable or erroneous program construct or of
> erroneous data, FOR WHICH THIS INTERNATIONAL STANDARD IMPOSES NO
> REQUIREMENTS

(Emphasis added.) This definition only adds to the confusion.

Saying nothing satisfies this definition: If something is not mentioned
by the standard, the standard obviously imposes no requirments, and
therefore that something is undefined behavior.

-- Roberto