r248843 - in /trunk/libstdc++-v3: ChangeLog doc...

[redi@gcc.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