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 | |
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| Related | |
| Blocking | |
| CC | |
| Operating system | |
| Architecture |