[GHC] #11328: Auto complete in ghci shows $sel:function:Type for DuplicateRecordFields fields
GHC
ghc-devs at haskell.org
Fri Jan 1 08:10:36 UTC 2016
#11328: Auto complete in ghci shows $sel:function:Type for DuplicateRecordFields
fields
-------------------------------------+-------------------------------------
Reporter: kolmodin | Owner:
Type: bug | Status: new
Priority: normal | Milestone: 8.0.1
Component: Compiler | Version: 8.0.1-rc1
Keywords: | Operating System: Unknown/Multiple
Architecture: | Type of failure: None/Unknown
Unknown/Multiple |
Test Case: | Blocked By:
Blocking: | Related Tickets:
Differential Rev(s): | Wiki Page:
-------------------------------------+-------------------------------------
Given a haskell file;
{{{#!hs
{-# LANGUAGE DuplicateRecordFields #-}
-- t.hs
data A = A { name :: String }
data B = B { name :: String }
}}}
and in GHCi;
{{{
ghci t.hs
GHCi, version 8.1.20151231: http://www.haskell.org/ghc/ :? for help
[1 of 1] Compiling Main ( tnum.hs, interpreted )
Ok, modules loaded: Main.
*Main> <TAB> <TAB>
...
$sel:name:A
$sel:name:B
...
}}}
The records show up as `$sel:function:Type`, a function which you cannot
refer to by name.
Even if you enable `OverloadedLabels`, the `#labels` don't show up in the
auto completion.
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11328>
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