#14045: Data family instances must list all patterns of family, despite documentation's claims to the contrary -------------------------------------+------------------------------------- Reporter: RyanGlScott | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler (Type | Version: 8.3 checker) | Resolution: | Keywords: TypeFamilies Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: GHC rejects | Test Case: indexed- valid program | types/should_compile/T14045, | indexed-types/should_fail/T14045a Blocked By: | Blocking: Related Tickets: #12369 | Differential Rev(s): Phab:D3804 Wiki Page: | -------------------------------------+------------------------------------- Comment (by Richard Eisenberg <rae@…>): In [changeset:"c6d4219ae46cddd63aa2b5762efaf99f815009a4/ghc" c6d4219a/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="c6d4219ae46cddd63aa2b5762efaf99f815009a4" Clarify comment about data family arities as requested in #14045. [skip ci] comments only }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14045#comment:9> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler