On Jul 29, 2011, at 3:02 PM, Howard Hinnant wrote: > On Jul 29, 2011, at 5:58 PM, Chris Lattner wrote: > >> >> On Jul 29, 2011, at 2:35 PM, Howard Hinnant wrote: >> >>> Author: hhinnant >>> Date: Fri Jul 29 16:35:53 2011 >>> New Revision: 136526 >>> >>> URL: http://llvm.org/viewvc/llvm-project?rev=136526&view=rev >>> Log: >>> Configure to get along with 2.9 clang >> >> Hi Howard, >> >> Checking __clang_major__ is really gross. Is there any other way to do this? >> >> -Chris > > > I need _LIBCPP_HAS_NO_ADVANCED_SFINAE to be set for clang versions less than > 3, and not for versions 3 and greater. __clang_major__ seems to do exactly > what I need. > > Howard
Can't we just define a __has_feature() for this? That's why we invented it.
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