Panic when using lists of type-literals
The following program:
{-# LANGUAGE DataKinds #-}
type S = [1,2]
Causes a panic:
ghc-stage2: panic! (the 'impossible' happened)
(GHC version 7.7.20121129 for x86_64-unknown-linux):
lookupVers2
<<details unavailable>>
Trac metadata
Trac field | Value |
---|---|
Version | 7.7 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | Compiler |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | |
Operating system | |
Architecture |