#2018: Interface file error with GADT and -O1
----------------------------+-----------------------------------------------
Reporter: Ashley Yakeley | Owner: igloo
Type: merge | Status: new
Priority: normal | Milestone:
Component: Compiler | Version: 6.8.2
Severity: normal | Resolution:
Keywords: | Difficulty: Unknown
Testcase: tc241 | Architecture: x86_64 (amd64)
Os: Linux |
----------------------------+-----------------------------------------------
Changes (by simonpj):
* testcase: => tc241
* owner: => igloo
* type: bug => merge
Comment:
Great catch. It was a bug in the full-laziness transformation, related to
coercion variables. `-dcore-lint` catches it when you compile `Bug1`.
Thanks for finding this one.
Patches to merge:
{{{
Mon Jan 7 14:23:06 GMT 2008 [EMAIL PROTECTED]
* Make the treatment of equalities more uniform
Mon Jan 7 14:26:01 GMT 2008 [EMAIL PROTECTED]
* Fix Trac #2018: float-out was ignoring the kind of a coercion variable
}}}
Simon
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2018#comment:1>
GHC <http://www.haskell.org/ghc/>
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