This looks like the sort of thing that I could have broken over the weekend. I'm not able to construct an example from just this information, so even a large amount of code may be useful.
At Mon, 5 Nov 2012 16:46:29 -0500 (EST), "J. Ian Johnson" wrote: > Code that used to work is now failing with a pull of the master today. I > can't > reproduce it in small amounts of code, which makes me think it's another > weird > JIT problem. > > I have a harness of this kind: > (define (print-values . vs) (for ([v vs]) (display v) (newline))) > (with-limits 3600 4096 (call-with-values (lambda () (begin0 (time (analysis > program)) (dump-memory-stats))) print-values) > > The dump is not reached. Instead, (analysis program) finishes with the > expected > number of values, and once those values pass out of the expression, I get an > error of the following kind: > exn:fail:contract:arity > > It expects 1 value instead of the arbitrary amount it should expect for the > print-values. > I can supply a large amount of code that exercises this behavior, but if this > is enough to go off, great. > Thanks, > -Ian > _________________________ > Racket Developers list: > http://lists.racket-lang.org/dev _________________________ Racket Developers list: http://lists.racket-lang.org/dev