PolyKinds10 fails an assert
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)
Trac metadata
Trac field | Value |
---|---|
Version | 7.4.1-rc2 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | Compiler |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | |
Operating system | |
Architecture |