#10715: Possible regression in Coercible a (X a) between 7.8 and 7.10 -------------------------------------+------------------------------------- Reporter: inaki | Owner: goldfire Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.10.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: GHC rejects | Unknown/Multiple valid program | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Revisions: -------------------------------------+------------------------------------- Comment (by nomeata): Richard , would it be unreasonable to support recursive newtypes where the occurrences of the newtype are all in phantom positions? -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10715#comment:11 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler