#10285: Bug in Coerciible -------------------------------------+------------------------------------- Reporter: simonpj | Owner: goldfire Type: bug | Status: new Priority: highest | Milestone: 7.10.2 Component: Compiler | Version: 7.10.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: None/Unknown | Unknown/Multiple Blocked By: | Test Case: Related Tickets: | Blocking: | Differential Revisions: -------------------------------------+------------------------------------- Comment (by Richard Eisenberg <eir@…>): In [changeset:"a8d39a7255df187b742fecc049f0de6528b9acad/ghc"]: {{{ #!CommitTicketReference repository="ghc" revision="a8d39a7255df187b742fecc049f0de6528b9acad" Fix #10285 by refusing to use NthCo on a newtype. During this commit, I tested to make sure that CoreLint actually catches the Core error if the typechecker doesn't. Test case: typecheck/should_fail/T10285 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10285#comment:3> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler