patch applied (packages/base): Fix "warn-unused-do-bind" warning in GHC.Conc

[Ian Lynagh]

Thu Jul  9 17:35:30 PDT 2009  Ian Lynagh <igloo at earth.li>
  * Fix "warn-unused-do-bind" warning in GHC.Conc
  If we fail to communicate with the IO manager then we print a warning
  using debugErrLn from the ghc-prim package.

    M ./GHC/Conc.lhs -8 +23

View patch online:
http://darcs.haskell.org/packages/base/_darcs/patches/20090710003530-3fd76-5513191690bc99ef0f22d001e000babd009bc68d.gz