r174150 - in /trunk/libstdc++-v3: ChangeLog inc...

[paolo@gcc.gnu.org]

Author: paolo
Date: Tue May 24 23:29:19 2011
New Revision: 174150

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174150
Log:
2011-05-24  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/49151
	* include/std/chrono (operator+, operator-, operator*, operator/,
	operator&): Implement LWG 2020 [WP]; specify constexpr.
	* testsuite/20_util/duration/arithmetic/dr2020.cc: New.

Added:
    trunk/libstdc++-v3/testsuite/20_util/duration/arithmetic/dr2020.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/std/chrono