[GHC] #12145: GHC 8.0.1 compilier panic - find_tycon

[GHC]

#12145: GHC 8.0.1 compilier panic - find_tycon
-------------------------------------+-------------------------------------
        Reporter:  highfly           |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.0.1
      Resolution:                    |             Keywords:
Operating System:  Linux             |         Architecture:  x86_64
 Type of failure:  Compile-time      |  (amd64)
  crash                              |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Description changed by highfly:

@@ -0,0 +1,1 @@
+ {{{
@@ -21,0 +22,2 @@
+
+ }}}

New description:

 {{{
 angie-0.0.0: configure
 Configuring angie-0.0.0...
 angie-0.0.0: build
 Preprocessing library angie-0.0.0...
 [ 8 of 11] Compiling Handler.Home     ( Handler/Home.hs, .stack-
 work/dist/x86_64-linux/Cabal-1.24.0.0/build/Handler/Home.o )
 ghc: panic! (the 'impossible' happened)
   (GHC version 8.0.1 for x86_64-unknown-linux):
         find_tycon
   Block
   []

 Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug

 --  While building package angie-0.0.0 using:
       /home/haiwei/.stack/setup-exe-cache/x86_64-linux/setup-Simple-
 Cabal-1.24.0.0-ghc-8.0.1 --builddir=.stack-
 work/dist/x86_64-linux/Cabal-1.24.0.0 build lib:angie exe:angie --ghc-
 options " -ddump-hi -ddump-to-file"
     Process exited with code: ExitFailure 1

 }}}

--

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12145#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler