#8016: case expression with mixed use of Num instances cause spurious overlap
warning
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Reporter: bscarlet | Owner:
Type: bug | Status:
Priority: normal | closed
Component: Compiler | Milestone:
Resolution: duplicate | Version: 7.6.3
Operating System: Unknown/Multiple | Keywords: case
Type of failure: Incorrect warning at | overlap
compile-time | Architecture:
Test Case: | Unknown/Multiple
Blocking: | Difficulty:
| Unknown
| Blocked By:
| Related Tickets:
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Changes (by monoidal):
* status: new => closed
* difficulty: => Unknown
* resolution: => duplicate
Comment:
I'm closing as a duplicate of #322. Unfortunately GHC's pattern matching
warnings need an overhaul.
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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8016#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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