#10836: Better error reporting for closed type families -------------------------------------+------------------------------------- Reporter: jstolarek | Owner: Type: bug | Status: closed Priority: normal | Milestone: Component: Compiler | Version: 7.11 Resolution: fixed | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: Incorrect | Test Case: warning at compile-time | typecheck/should_fail/T10836 Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by goldfire): Replying to [comment:4 jstolarek]:
But I only get the first one. Is this expected?
I think so. GHC gives up if type-checking the type & class definitions fails. Otherwise, who knows what terrible type errors might happen? -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10836#comment:6 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler