On Fri, May 24, 2013 at 04:07:48PM +0200, Jakub Jelinek wrote: > On Fri, May 24, 2013 at 02:56:24PM +0100, Jonathan Wakely wrote: > > > Jonathan/Benjamin, could you please review the patch in the mean time, > > > so that if it works well for Rainer, it can be applied immediately and > > > 4.8.1-rc2 rolled, even during the weekend? > > > > > > In the fallback for steady_clock::now() would it be easier to just > > call system_clock::now() instead of duplicating its logic? > > Yeah, that is what I've tried in > http://gcc.gnu.org/ml/gcc-patches/2013-05/msg01440.html > but it failed horribly, because the return type from both the static methods > is different (system_clock::time_point (aka chrono::time_point<system_clock, > duration>) in the first case, > steady_clock::time_point (aka chrono::time_point<steady_clock, duration>) > in the latter). And there is no conversion in between the two. > > Perhaps I'd have to do something like: > return time_point(system_clock::now().time_since_epoch()); > ? Can try that.
Ah, but the duration can be different depending on macros. Jakub