Type family bug ?
I get this error when compiling a program with associated type families:
$ ghc --make Queens_v2.hs
[1 of 5] Compiling Domain ( Domain.hs, Domain.o )
[2 of 5] Compiling Solver ( Solver.hs, Solver.o )
[3 of 5] Compiling FD ( FD.hs, FD.o )
[4 of 5] Compiling SearchTree ( SearchTree.hs, SearchTree.o )
[5 of 5] Compiling Main ( Queens_v2.hs, Queens_v2.o )
ghc: panic! (the 'impossible' happened)
(GHC version 6.10.1 for i386-apple-darwin):
idInfo co{v a629} [tv]Tom Schrijvers
Trac metadata
| Trac field | Value |
|---|---|
| Version | 6.10.1 |
| Type | Bug |
| TypeOfFailure | OtherFailure |
| Priority | normal |
| Resolution | Unresolved |
| Component | Compiler (Type checker) |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | |
| Operating system | MacOS X |
| Architecture |