r239170 - in /trunk/libstdc++-v3: ChangeLog doc...

[redi@gcc.gnu.org]

Author: redi
Date: Fri Aug  5 13:52:59 2016
New Revision: 239170

URL: https://gcc.gnu.org/viewcvs?rev=239170&root=gcc&view=rev
Log:
Implement C++17 rounding functions for std::chrono (P0092R1)

	* include/std/chrono (floor, ceil, round, abs): New for C++17.
	* testsuite/20_util/duration_cast/rounding.cc: New test.
	* testsuite/20_util/time_point_cast/rounding.cc: New test.
	* doc/xml/manual/status_cxx2017.xml: Update status table.
	* doc/html/manual/status.html: Regenerate.
	* testsuite/20_util/duration/requirements/typedefs_neg1.cc: Adjust
	dg-error lineno.
	* testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
	* testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
	* testsuite/20_util/duration/literals/range.cc: Likewise.

Added:
    trunk/libstdc++-v3/testsuite/20_util/duration_cast/rounding.cc
    trunk/libstdc++-v3/testsuite/20_util/time_point_cast/rounding.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/chrono
    trunk/libstdc++-v3/testsuite/20_util/duration/literals/range.cc
    trunk/libstdc++-v3/testsuite/20_util/duration/requirements/typedefs_neg1.cc
    trunk/libstdc++-v3/testsuite/20_util/duration/requirements/typedefs_neg2.cc
    trunk/libstdc++-v3/testsuite/20_util/duration/requirements/typedefs_neg3.cc