Skip to content

Segfault in GHCi runtime type reconstruction

GHCi, version 8.0.1: http://www.haskell.org/ghc/  :? for help
Prelude> data D a = D
Prelude> d = D
Prelude> :print d
d = (_t1::D a)
Prelude> d `seq` ()
()
Segmentation fault (core dumped)

This is unrelated to #12449 (closed) because we're evaluating d which has a proper type and not _t1.

Trac metadata
Trac field Value
Version 8.0.1
Type Bug
TypeOfFailure OtherFailure
Priority normal
Resolution Unresolved
Component GHCi
Test case
Differential revisions
BlockedBy
Related
Blocking
CC
Operating system
Architecture
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information