https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64797
--- Comment #5 from howarth at bromo dot med.uc.edu --- (In reply to Dominique d'Humieres from comment #4) > The test has been introduced at r219780. The first failure I see is for > r219808 (the previous tested revision is r219776). It is likely that the > test has never worked on darwin. Confirmed that 22_locale/conversions/string/2.cc fails at r219780 on x86_64-apple-darwin14.