* On 09.05.2013 04:43 PM, Lawrence Velázquez wrote: > Is this patch correct for all versions of Clang? Working with 2.9 and up. Likewise, as clang is also setting the __GNUC__ macro, this attribute has been used even with clang since it was included (on non-Darwin, that is.) There is no reason to not make clang on Darwin use the attribute. Best regards Mihai