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https://issues.apache.org/jira/browse/STDCXX-680?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Martin Sebor updated STDCXX-680:
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Description: The function that is called by has_facet<>() and
use_facet<>() uses _RWSTD_DYNAMIC_CAST in an attempt to check that the returned
locale facet is of the requested type. Unfortunately, if RTTI is not supported
or enabled, that cast becomes unreliable. (was:
The function that is called by has_facet<>() and use_facet<>() uses
_RWSTD_DYNAMIC_CAST in an attempt to check that the returned locale facet is of
the requested type. Unfortunately, if RTTI is not supported or enabled, that
cast becomes unreliable.)
Priority: Minor (was: Major)
Affects Version/s: 4.1.2
4.1.3
4.1.4
Fix Version/s: 4.3
Remaining Estimate: 2h
Original Estimate: 2h
This has been an issue in all released versions.
Let's try to make a decision how to deal with this in 4.3.
> use_facet and has_facet are unreliable unless dynamic_cast is available
> -----------------------------------------------------------------------
>
> Key: STDCXX-680
> URL: https://issues.apache.org/jira/browse/STDCXX-680
> Project: C++ Standard Library
> Issue Type: Bug
> Components: 22. Localization
> Affects Versions: 4.1.2, 4.1.3, 4.1.4, 4.2.0
> Reporter: Travis Vitek
> Priority: Minor
> Fix For: 4.3
>
> Original Estimate: 2h
> Remaining Estimate: 2h
>
> The function that is called by has_facet<>() and use_facet<>() uses
> _RWSTD_DYNAMIC_CAST in an attempt to check that the returned locale facet is
> of the requested type. Unfortunately, if RTTI is not supported or enabled,
> that cast becomes unreliable.
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