[GHC] #14380: Compile error for PatternSynonyms together with OverloadedLists
GHC
ghc-devs at haskell.org
Tue Oct 24 10:26:02 UTC 2017
#14380: Compile error for PatternSynonyms together with OverloadedLists
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Reporter: lehins | Owner: (none)
Type: bug | Status: new
Priority: normal | Milestone:
Component: Compiler | Version: 8.3
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 Simon Peyton Jones <simonpj@…>):
In [changeset:"d1eaeadb08c1412c1572124efaf341bdc0976ccb/ghc" d1eaead/ghc]:
{{{
#!CommitTicketReference repository="ghc"
revision="d1eaeadb08c1412c1572124efaf341bdc0976ccb"
Temporary fix to Trac #14380
This fix replaces an utterly bogus error message with a decent one,
rejecting a pattern synonym with a list pattern and rebindable syntax.
Not hard to fix properly, but I'm going to wait for a willing volunteer
and/or more user pressure.
}}}
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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14380#comment:2>
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