[phobos] std.complex doesn't pass unittest

[Shin Fujishiro]

Andrei Alexandrescu <andrei at erdani.com> wrote:
> I must be missing something. I updated dmd to 2.046, updated druntime 
> and phobos, and am trying make unittest on Linux.
> 

Update dmd to svn trunk. Phobos r1532 or after needs dmd r488 (>2.046).

Shin