[GHC] #14271: ghci hangs with -fexternal-interpreter -prof

[GHC]

#14271: ghci hangs with -fexternal-interpreter -prof
-------------------------------------+-------------------------------------
        Reporter:  AndreasK          |                Owner:  (none)
            Type:  feature request   |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  GHCi              |              Version:  8.2.1
      Resolution:                    |             Keywords:
Operating System:  Windows           |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  GHCi crash        |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by Phyx-):

 I don't have an 8.2 installation handy, but I can't reproduce this on
 master.


 {{{
 Tamar at Rage ~/ghc> inplace/bin/ghc-stage2.exe --interactive -fexternal-
 interpreter -prof
 GHCi, version 8.3.20171008: http://www.haskell.org/ghc/  :? for help
 Prelude> 1+1
 2
 Prelude> :q
 Leaving GHCi.
 Tamar at Rage ~/ghc> inplace/bin/ghci.exe  -fexternal-interpreter -prof
 WARNING: GHCi invoked via 'ghci.exe' in MinTTY consoles (e.g., Cygwin or
 MSYS)
          doesn't handle Ctrl-C well; use the 'ghcii.sh' shell wrapper
 instead
 GHCi, version 8.3.20171008: http://www.haskell.org/ghc/  :? for help
 Prelude> :q
 Leaving GHCi.
 }}}

 @AndreasK  have you tried with master?

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14271#comment:5>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler