#5248: Infer type context in a type signature
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Reporter: gidyn | Owner:
Type: feature request | Status: new
Priority: normal | Milestone:
Component: Compiler (Type checker) | Version: 7.0.3
Keywords: | Testcase:
Blockedby: | Difficulty:
Os: Unknown/Multiple | Blocking:
Architecture: Unknown/Multiple | Failure: GHC rejects valid
program
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Comment(by gidyn):
Actually, that should be
{{{
data Eq a => Pair a = Pair {x::a, y::a}
}}}
Eq a => is then indeed part of the data type, rather than one of perhaps
many constructors.
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5248#comment:7>
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