#5833: PolyKinds10 fails an assert
---------------------------------+------------------------------------------
Reporter: igloo | Owner:
Type: bug | Status: new
Priority: normal | Milestone: 7.6.1
Component: Compiler | Version: 7.4.1-rc2
Keywords: | Os: Unknown/Multiple
Architecture: Unknown/Multiple | Failure: None/Unknown
Difficulty: Unknown | Testcase: PolyKinds10
Blockedby: | Blocking:
Related: |
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With a slow validate build on OSX x86_64, PolyKinds10 fails:
{{{
=====> PolyKinds10(normal) 2 of 13 [0, 0, 0]
cd . && '/Users/ian/ghc/7.4-branch/val64/inplace/bin/ghc-stage2' -fforce-
recomp -dcore-lint -dcmm-lint -dno-debug-output -no-user-package-conf
-rtsopts -fno-ghci-history -o PolyKinds10 PolyKinds10.hs
>PolyKinds10.comp.stderr 2>&1
Compile failed (status 256) errors were:
[1 of 1] Compiling Main ( PolyKinds10.hs, PolyKinds10.o )
ghc-stage2: panic! (the 'impossible' happened)
(GHC version 7.4.0.20120126 for x86_64-apple-darwin):
ASSERT failed! file compiler/types/Kind.lhs line 258
[ghc-prim:GHC.Prim.*{(w) tc 34d}] [ghc-prim:GHC.Prim.*{(w) tc 34d}]
Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug
*** unexpected failure for PolyKinds10(normal)
}}}
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5833>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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