
#481: Recompilation check fails for TH -------------------------------------+------------------------------------- Reporter: simonpj | Owner: simonmar Type: bug | Status: closed Priority: normal | Milestone: 7.2.1 Component: Template Haskell | Version: 6.4.1 Resolution: fixed | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Incorrect result | Unknown/Multiple at runtime | Test Case: TH_recompile Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by simonmar): We already do that stability check. But recompilation of TH could be improved if we had a better idea of what the TH code actually depended on - when it's arbitrary I/O, we have to be necessarily conservative and assume that anything could change. There's some design to do here to figure out what a better solution would look like. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/481#comment:17 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler