#15245: Data family promotion is possible -------------------------------------+------------------------------------- Reporter: int-index | Owner: (none) Type: bug | Status: merge Priority: normal | Milestone: 8.6.1 Component: Compiler (Type | Version: 8.4.3 checker) | Resolution: | Keywords: TypeInType Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: GHC accepts | Test Case: invalid program | dependent/should_fail/T15245.hs Blocked By: | Blocking: Related Tickets: | Differential Rev(s): D4748 Wiki Page: | -------------------------------------+------------------------------------- Changes (by int-index): * status: new => merge * testcase: => dependent/should_fail/T15245.hs * differential: => D4748 * component: Documentation => Compiler (Type checker) * failure: None/Unknown => GHC accepts invalid program Comment: This is now fixed in HEAD by disallowing promotion of data families. If anyone needs this feature, it would be appropriate to create a feature request. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15245#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler