:t Predicate (length :: [] -> Int)
Prelude> :t Predicate (length :: [] -> Int)
ghc: panic! (the 'impossible' happened)
(GHC version 8.0.2 for x86_64-unknown-mingw32):
initTc: unsolved constraints
WC {wc_insol =
[W] Predicate_a64B :: t_a64A[tau:3] (CHoleCan: Predicate)}
Trac metadata
Trac field | Value |
---|---|
Version | 8.0.2 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | Compiler |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | |
Operating system | |
Architecture |