[GHC] #9038: Foreign calls don't make their arguments look strict
GHC
ghc-devs at haskell.org
Mon Oct 20 09:30:08 UTC 2014
#9038: Foreign calls don't make their arguments look strict
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Reporter: tibbe | Owner:
Type: bug | Status: infoneeded
Priority: normal | Milestone:
Component: Compiler | Version: 7.8.2
Resolution: | Keywords:
Operating System: | Architecture: Unknown/Multiple
Unknown/Multiple | Difficulty: Unknown
Type of failure: | Blocked By:
None/Unknown | Related Tickets: 1592
Test Case: |
Blocking: |
Differential Revisions: |
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Comment (by simonpj):
The notation is `<stricness, usage>`. SO `<L, anything>` means a lazy
arg. So `add3` takes its argument boxed.
What I'm missing is a (preferably small) test case in which something
isn't unboxed that should be. The one you gave me in comment:4 appears to
be fine. Do you have in mind another one that isn't?
I suppose I could install ekg etc, if that is necessary.
Simon
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9038#comment:8>
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