<<< metadata_duplicate_useflag_description >>>
  dev-libs/xerces-c|threads:iconv|maintainer-needed@gentoo.org
<<< open bugs >>>
  https://bugs.gentoo.org/679360 dev-libs/xerces-c-3.2.2-r1[-doc]_installs_html_docs_outside_/usr/share/doc/${PF}
  https://bugs.gentoo.org/624310 dev-libs/xerces-c-3.1.4_fails_tests_(_/ThreadTest':_free():_invalid_next_size_(normal):_0x00007fe040009dc0,_OutOfMemoryException_)
  https://bugs.gentoo.org/638512 dev-libs/xerces-c-3.1.4-r1_:_[TEST]_make:_***_[Makefile:&lt;snip&gt;:_check]_Error_1
  https://bugs.gentoo.org/641646 dev-libs/xerces-c_SRC_URI_404
  https://bugs.gentoo.org/713634 dev-libs/xerces-c-3.2.2-r1_:_ninja:_build_stopped:_subcommand_failed.
  https://bugs.gentoo.org/770763 dev-libs/xerces-c:_XML_parser_contains_a_use-after-free_error_triggered_during_the_scanning_of_external_DTDs