[GHC] #14308: GHC panic with invalid expression
GHC
ghc-devs at haskell.org
Tue Oct 3 07:24:13 UTC 2017
#14308: GHC panic with invalid expression
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Reporter: d6e | Owner: (none)
Type: bug | Status: new
Priority: normal | Milestone:
Component: Compiler | Version: 8.2.1
Resolution: | Keywords:
Operating System: MacOS X | 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 simonpj):
Maybe this has been fixed?
{{{
GHCi, version 8.2.1.20170831: http://www.haskell.org/ghc/ :? for help
Prelude> id :: (a->b) a
<interactive>:1:7: error:
• Expecting one fewer arguments to ‘a -> b’
Expected kind ‘* -> *’, but ‘a -> b’ has kind ‘*’
• In an expression type signature: (a -> b) a
In the expression: id :: (a -> b) a
In an equation for ‘it’: it = id :: (a -> b) a
}}}
Looks very like #14232, #14110 and friends
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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14308#comment:1>
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