Re: [GHC] #10734: pprint of ‘let’ inside ‘do’ prints invalid Haskell
GHC
ghc-devs at haskell.org
Tue Aug 4 08:51:45 UTC 2015
#10734: pprint of ‘let’ inside ‘do’ prints invalid Haskell
-------------------------------------+-------------------------------------
Reporter: Fuuzetsu | Owner:
Type: bug | Status: new
Priority: normal | Milestone:
Component: Template Haskell | Version: 7.10.2
Resolution: | Keywords:
Operating System: Unknown/Multiple | Architecture:
| Unknown/Multiple
Type of failure: None/Unknown | Test Case:
Blocked By: | Blocking:
Related Tickets: | Differential Revisions:
-------------------------------------+-------------------------------------
Comment (by Fuuzetsu):
One last comment in case someone else hits it. You can workaround with
{{{#!hs
Prelude Language.Haskell.TH Language.Haskell.TH.Ppr> pprint <$> runQ [| do
{ x <- return 5; return x; } |]
"do {x_0 <- GHC.Base.return 5; GHC.Base.return x_0}"
}}}
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10734#comment:2>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
More information about the ghc-tickets
mailing list