ghci panic if {-# OPTIONS_GHC -O2 #-}
any file with the pragma OPTIONS_GHC -O2 causes ghci to panic, say something 'impossible' happened, and says to file a bug report.
previous ghci ignored this pragma (I think). at any rate, it didn't panic.
Trac metadata
Trac field | Value |
---|---|
Version | 7.10.2 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | GHCi |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | |
Operating system | Linux |
Architecture | x86_64 (amd64) |