#3540: Parser accepts malformed types with implicit parameters
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Reporter: benl | Owner: igloo
Type: merge | Status: new
Priority: normal | Milestone: 6.12 branch
Component: Compiler (Parser) | Version: 6.11
Severity: normal | Resolution:
Keywords: | Difficulty: Unknown
Testcase: typecheck/should_fail/T3540 | Os: Unknown/Multiple
Architecture: Unknown/Multiple |
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Changes (by simonpj):
* testcase: => typecheck/should_fail/T3540
* owner: => igloo
* type: bug => merge
Comment:
Fixed by
{{{
Wed Sep 30 03:47:03 PDT 2009 [email protected]
* Fix Trac #3540: malformed types
Ignore-this: bbd5543b88e6beadd1a9ae9d0ebce15e
Tidy up the way that predicates are handled inside types
M ./compiler/typecheck/TcBinds.lhs -12 +15
M ./compiler/typecheck/TcHsType.lhs -19 +24
M ./compiler/typecheck/TcMType.lhs -10 +9
}}}
Worth merging to 6.12 if easy
Simon
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3540#comment:3>
GHC <http://www.haskell.org/ghc/>
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