#4226: Lifting constraints is questionably correct for implicit parameters.
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Reporter: dolio | Owner:
Type: bug | Status: closed
Priority: normal | Milestone: 7.0.1
Component: Compiler (Type checker) | Version: 6.12.1
Resolution: fixed | Keywords: implicit parameters
Testcase: typcheck/should_run/IPRun | Blockedby: 4232
Difficulty: | Os: Linux
Blocking: | Architecture: x86_64 (amd64)
Failure: Other |
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Changes (by simonpj):
* status: new => closed
* testcase: => typcheck/should_run/IPRun
* resolution: => fixed
Comment:
I've tidied this up I think. It's all rater a dark corner. GHC now treat
types
{{{
type1 -> (context) => type2
(context) => type1 -> type2
}}}
essentially identically.
Simon
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4226#comment:5>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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