[Bug libstdc++/55215] Constructor seeding is broken for Mersenne twister

[wgh at beyondunreal dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55215

--- Comment #1 from wgh at beyondunreal dot com 2012-11-05 16:15:06 UTC ---
Created attachment 28619
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28619
reproduction