Re: [GHC] #8912: Documentation stale: implicit-parameter constraints seem to be allowed in instance declarations now.

#8912: Documentation stale: implicit-parameter constraints seem to be allowed in instance declarations now. -------------------------------------+------------------------------------- Reporter: andreas.abel | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Documentation | Version: 7.6.3 Resolution: | Keywords: implicit- Operating System: Unknown/Multiple | parameter instance-constraints Type of failure: Documentation | Architecture: Unknown/Multiple bug | Difficulty: Easy (less than 1 Test Case: | hour) Blocking: | Blocked By: | Related Tickets: -------------------------------------+------------------------------------- Comment (by Simon Peyton Jones ): In [changeset:"a8b7b28cdb98d14c6fb43d5ad3293fd4a5c1f8b4/ghc"]: {{{ #!CommitTicketReference repository="ghc" revision="a8b7b28cdb98d14c6fb43d5ad3293fd4a5c1f8b4" Implicit parameters should not be allowed in class and instance declarations Trac #8912 pointed out that GHC 7.4 and 7.6 have omitted this test, although 7.2 and earlier had it. This patch puts the test back in, and refactors a little. }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/8912#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler