GHC internal error: `m' is not in scope
Tripped this while trying to use ScopedTypeVariables under 6.8.2
Have stripped the code down as far as I could simply see while retaining the bug. isSafeAlt seems to be the starting point.
Trac metadata
Trac field | Value |
---|---|
Version | 6.8.1 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | Compiler |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | |
Operating system | |
Architecture |