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2702. num_put::do_put(..., bool) performs ill-formed do_put call

Section: 28.3.4.3.3.3 [facet.num.put.virtuals] Status: New Submitter: Hubert Tong Opened: 2016-05-07 Last modified: 2016-05-22

Priority: 3

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Discussion:

The call to do_put(out, str, fill, (int)val) in N4582 subclause 28.3.4.3.3.3 [facet.num.put.virtuals] paragraph 6 cannot select a best viable function in overload resolution given the overloads listed for do_put in 28.3.4.3.3 [locale.nm.put].

There is implementation divergence:

• Some implementations call the long overload (as overriden);

• some implementations call the unsigned long overload (as overriden);

• some implementations call something else.

It appears that the resolution to DR 359⁽ⁱ⁾ attempted a fix; however, the relevant portion of the change was not applied to the WP.

Proposed resolution: