[GHC] #9123: Emit quantified Coercible constraints in GeneralizedNewtypeDeriving
GHC
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Sun Jul 8 11:14:09 UTC 2018
#9123: Emit quantified Coercible constraints in GeneralizedNewtypeDeriving
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Reporter: simonpj | Owner: (none)
Type: bug | Status: closed
Priority: normal | Milestone: 8.8.1
Component: Compiler (Type | Version: 7.8.2
checker) | Keywords: Roles,
Resolution: fixed | QuantifiedConstraints
Operating System: Unknown/Multiple | Architecture:
| Unknown/Multiple
Type of failure: None/Unknown | Test Case: quantified-
| constraints/T9123{,a}
Blocked By: | Blocking:
Related Tickets: | Differential Rev(s):
Wiki Page: |
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Changes (by RyanGlScott):
* status: new => closed
* resolution: => fixed
Comment:
If we can't come up with a uniform way to generate these constraints, then
my optimism is probably unwarranted. Let's close this.
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9123#comment:71>
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