[GHC] #14045: Data family instances must list all patterns of family, despite documentation's claims to the contrary
GHC
ghc-devs at haskell.org
Mon Jul 31 12:32:45 UTC 2017
#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
More information about the ghc-tickets
mailing list