[GHC] #10599: Template Haskell doesn't allow `newName "type"`
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Mon Nov 9 18:37:52 UTC 2015
#10599: Template Haskell doesn't allow `newName "type"`
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Reporter: meteficha | Owner: goldfire
Type: bug | Status: new
Priority: high | Milestone: 8.0.1
Component: Template Haskell | Version: 7.10.2-rc2
Resolution: | Keywords:
Operating System: Unknown/Multiple | Architecture:
| Unknown/Multiple
Type of failure: None/Unknown | Test Case:
Blocked By: | Blocking:
Related Tickets: | Differential Rev(s):
Wiki Page: |
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Comment (by goldfire):
Replying to [comment:14 simonpj]:
> But how could they be exported anyway? You can't mention it in the
export list, presumably.
But you can. :(
{{{
{-# LANGUAGE TemplateHaskell #-}
module TestTH ( bar ) where
import Language.Haskell.TH
$( do bar <- newName "bar"
return [ValD (VarP bar) (NormalB (ConE 'True)) []] )
}}}
They also get exported with an omitted export list.
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10599#comment:15>
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