D-Programming-Language/phobos — pull request #484 by nazriel (2012-03-09 15:37:01+00:00)
Title: Allow use of UnixAddress in std.socket on Unix-like platforms

In current state static if check fails even if platform is
Linux, FreeBSD etc. As we noticed with CyberShadow the check for
struct existance should have form of is(StructName).