[GHC] #10914: Bad symbol resolution on Darwin when using DYLD_FORCE_FLAT_NAMESPACE=1

[GHC]

#10914: Bad symbol resolution on Darwin when using DYLD_FORCE_FLAT_NAMESPACE=1
-------------------------------------+-------------------------------------
        Reporter:  jacereda          |                   Owner:
            Type:  bug               |                  Status:  patch
        Priority:  high              |               Milestone:
       Component:  Runtime System    |                 Version:  7.10.2
  (Linker)                           |
      Resolution:                    |                Keywords:
Operating System:  MacOS X           |            Architecture:  x86_64
                                     |  (amd64)
 Type of failure:  Runtime crash     |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
-------------------------------------+-------------------------------------
Changes (by jacereda):

 * failure:  GHCi crash => Runtime crash
 * component:  GHCi => Runtime System (Linker)


Old description:

> Starting ghci as:
>

> {{{
> env DYLD_FORCE_FLAT_NAMESPACE=1 ghci
> }}}
>

> can cause symbol resolution to fail. I tried with Data.Hashable as
> follows:
>

> {{{
> import Data.Hashable
> main = putStrLn $ show $ hashWithSalt 0 "foo"
> }}}

New description:

 The following command:


 {{{
 env DYLD_FORCE_FLAT_NAMESPACE=1 ghc -e 'Data.Hashable.hashWithSalt 0
 "foo"'
 }}}


 causes symbol resolution to fail.

--

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10914#comment:2>
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