r241648 - in /trunk/libstdc++-v3: ChangeLog doc...

[redi@gcc.gnu.org]

Author: redi
Date: Fri Oct 28 14:09:33 2016
New Revision: 241648

URL: https://gcc.gnu.org/viewcvs?rev=241648&root=gcc&view=rev
Log:
Implement std::launder for C++17

	* doc/xml/manual/status_cxx2017.xml: Update status.
	* doc/html/*: Regenerate.
	* include/std/type_traits (has_unique_object_representations): Guard
	with __has_builtin check.
	* libsupc++/new (launder): Define for C++17.
	* testsuite/18_support/launder/1.cc: New test.
	* testsuite/18_support/launder/requirements.cc: New test.
	* testsuite/18_support/launder/requirements_neg.cc: New test.

Added:
    trunk/libstdc++-v3/testsuite/18_support/launder/
    trunk/libstdc++-v3/testsuite/18_support/launder/1.cc
    trunk/libstdc++-v3/testsuite/18_support/launder/requirements.cc
    trunk/libstdc++-v3/testsuite/18_support/launder/requirements_neg.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/doc/html/manual/status.html
    trunk/libstdc++-v3/doc/xml/manual/status_cxx2017.xml
    trunk/libstdc++-v3/include/std/type_traits
    trunk/libstdc++-v3/libsupc++/new