patch applied (ghc): Fix a long-standing but obscure bug in
worker-wrapper generation
Simon Peyton Jones
simonpj at microsoft.com
Wed Nov 1 07:25:46 EST 2006
Wed Nov 1 03:04:42 PST 2006 simonpj at microsoft.com
* Fix a long-standing but obscure bug in worker-wrapper generation
Worker/wrapper generation sometimes has to add a dummy void (State#) argument
to retain laziness. But when generating the strictness signature for the
worker, I forgot to take account of the extra argument, resulting in a
bogus strictness signature.
Result, chaos. Trac 317 shows this up, and this patch fixes it.
M ./compiler/stranal/WwLib.lhs -1 +1
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