https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114645
--- Comment #18 from Harald van Dijk <harald at gigawatt dot nl> --- (In reply to Jonathan Wakely from comment #16) > ... incorrectly though? Given that you have expressed your view that *any* attempt at using TZ is inherently incorrect, I am not surprised that you view libc++'s attempt as incorrect. :) I am not intending to get involved in discussion of what the correct behaviour is, I merely wanted to correct the record about what other implementations do.