[GHC] #14368: GHC 8.2.1 doesn't inform you when the monomorphism restriction kicks in anymore
GHC
ghc-devs at haskell.org
Fri Oct 20 13:18:45 UTC 2017
#14368: GHC 8.2.1 doesn't inform you when the monomorphism restriction kicks in
anymore
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Reporter: RyanGlScott | Owner: (none)
Type: bug | Status: new
Priority: normal | Milestone:
Component: Compiler (Type | Version: 8.2.1
checker) |
Resolution: | Keywords:
Operating System: Unknown/Multiple | Architecture:
Type of failure: Poor/confusing | Unknown/Multiple
error message | Test Case:
Blocked By: | Blocking:
Related Tickets: | Differential Rev(s):
Wiki Page: |
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Comment (by RyanGlScott):
I'm OK with not being able to report every possible occurrences of the
monomorphism restriction. But as you've demonstrated, GHC clearly //can//
detect that the monorphism restriction is kicking in here (in a
warning)—can't we just copy that message in the error?
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14368#comment:3>
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