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792.piecewise_constant_distribution is undefined for a range with just one endpoint

Section: 29.5.9.6.2[rand.dist.samp.pconst]Status:CD1Submitter: P.J. PlaugerOpened: 2008-02-09Last modified: 2016-01-28

Priority:Not Prioritized

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Discussion:

piecewise_constant_distribution is undefined for a range with just oneendpoint. (Probably should be the same as an empty range.)

Proposed resolution:

Change 29.5.9.6.2[rand.dist.samp.pconst] paragraph 3b:

b) IffirstB == lastBor the sequencew has the length zero,