#7402: Warn about possible missing -XScopedTypeVariables on errors.
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Reporter: Aninhumer | Owner:
Type: feature request | Status: closed
Priority: normal | Milestone:
Component: Compiler | Version: 7.6.1
Resolution: fixed | Keywords:
Os: Unknown/Multiple | Architecture: Unknown/Multiple
Failure: None/Unknown | Difficulty: Unknown
Testcase: | Blockedby:
Blocking: | Related:
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Changes (by simonpj):
* status: new => closed
* difficulty: => Unknown
* resolution: => fixed
Comment:
Good point. I've tightened up the ambiguity check for instance
declarations. Now you'll get an "ambiguous declaration" error from the
above.
Simon
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7402#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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