
#9729: GHCi accepts invalid programs when recompiling -------------------------------------+------------------------------------- Reporter: crockeea | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: GHCi | Version: 8.0.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: GHC accepts | Unknown/Multiple invalid program | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by ezyang): * version: 7.8.3 => 8.0.1 Comment: Unfortunately, I was able to reproduce with GHC 8.0.1, so I guess the visibility changes were not enough. Could it be that `~` instances are treated specially? Investigation necessary! -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/9729#comment:6 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler