[Bug libstdc++/30127] std::has_facet returns true for not installed derived facets

[bkoz at gcc dot gnu dot org]

------- Comment #2 from bkoz at gcc dot gnu dot org  2007-12-14 19:32 -------
Subject: Bug 30127

Author: bkoz
Date: Fri Dec 14 19:32:03 2007
New Revision: 130941

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=130941
Log:
2007-12-14  Benjamin Kosnik  <[EMAIL PROTECTED]>

        PR libstdc++/30127
        PR libstdc++/34449
        * include/bits/locale_classes.h (use_facet): Check facet hierarchy.
        (has_facet): Same.
        * testsuite/22_locale/global_templates/user_facet_hierarchies.cc: New.
        * testsuite/22_locale/global_templates/
        standard_facet_hierarchies.cc: New.


Added:
   
trunk/libstdc++-v3/testsuite/22_locale/global_templates/standard_facet_hierarchies.cc
   
trunk/libstdc++-v3/testsuite/22_locale/global_templates/user_facet_hierarchies.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/bits/locale_classes.h


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30127