#2641: Make -XExtendedDeafultRules a bit less liberal
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Reporter: simonpj | Owner:
Type: feature request | Status: new
Priority: normal | Milestone: 6.12 branch
Component: Compiler | Version: 6.8.3
Severity: normal | Resolution:
Keywords: | Difficulty: Unknown
Testcase: | Os: Unknown/Multiple
Architecture: Unknown/Multiple |
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Comment (by guest):
There's no contradiction between #2853 and this bug report. In #2853 I
argue that the defaulting rules should be more liberal about what the
context can be when defaulting, but with the context still containing a
Num.
This report complains about a type being defaulted to ().
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2641#comment:3>
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