June 19, 2013
  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/druntime
  Commit: e32687e7d622b9c933cf12f8926b97d902e03dcd
      https://github.com/D-Programming-Language/druntime/commit/e32687e7d622b9c933cf12f8926b97d902e03dcd
  Author: Martin Nowak <code@dawg.eu>
  Date:   2013-06-19 (Wed, 19 Jun 2013)

  Changed paths:
    M src/core/thread.d
    M src/core/thread.di

  Log Message:
  -----------
  Revert "Merge pull request #517 from mxfm/unabletoset"

This reverts commit 7df7e3043fdb139aa194dc0dfacaf42666dadd62, reversing changes made to 73d3205773ab32e635afb83c29b5d709245a441d.