https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80624
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- Author: redi Date: Fri Jun 2 18:35:37 2017 New Revision: 248843 URL: https://gcc.gnu.org/viewcvs?rev=248843&root=gcc&view=rev Log: PR libstdc++/80624 satisfy invariant for char_traits<char16_t>::eof() PR libstdc++/80624 * doc/xml/manual/status_cxx2011.xml: Document to_int_type behaviour. * include/bits/char_traits.h (char_traits<char16_t>::to_int_type): Transform eof value to U+FFFD. * testsuite/21_strings/char_traits/requirements/char16_t/eof.cc: New. * testsuite/27_io/basic_streambuf/sgetc/char16_t/80624.cc: New. * testsuite/27_io/basic_streambuf/sputc/char16_t/80624.cc: New. Added: trunk/libstdc++-v3/testsuite/21_strings/char_traits/requirements/char16_t/eof.cc trunk/libstdc++-v3/testsuite/27_io/basic_streambuf/sgetc/char16_t/ trunk/libstdc++-v3/testsuite/27_io/basic_streambuf/sgetc/char16_t/80624.cc trunk/libstdc++-v3/testsuite/27_io/basic_streambuf/sputc/char16_t/ trunk/libstdc++-v3/testsuite/27_io/basic_streambuf/sputc/char16_t/80624.cc Modified: trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/doc/xml/manual/status_cxx2011.xml trunk/libstdc++-v3/include/bits/char_traits.h
