[Bug-kawa] [bug #39606] tail calls not performed for top-level functions

[anonymous]

URL:
  <http://savannah.gnu.org/bugs/?39606>

                 Summary: tail calls not performed for top-level functions
                 Project: Kawa
            Submitted by: None
            Submitted on: Mon 29 Jul 2013 10:32:38 AM UTC
                Category: Code generation
                Severity: 3 - Normal
              Item Group: Run-time exception
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any

    _______________________________________________________

Details:

bash$ wget -q ftp://ftp.gnu.org/pub/gnu/kawa/kawa-1.13.jar
bash$ java -jar kawa-1.13.jar
#|kawa:1|# (define (e? x) (if (zero? x) #t (o? (- x 1))))
/dev/stdin:1:33: warning - no declaration seen for o?
#|kawa:2|# (define (o? x) (if (zero? x) #f (e? (- x 1))))
#|kawa:3|# (map e? '(0 1 2 3 100 101 102 103))
(#t #f #t #f #t #f #t #f)
#|kawa:4|# (e? 10000)
java.lang.StackOverflowError
        at gnu.math.IntNum.<init>(IntNum.java:41)
        at gnu.math.IntNum.make(IntNum.java:82)
        at gnu.math.IntNum.add(IntNum.java:431)
        at gnu.kawa.functions.AddOp.apply2(AddOp.java:57)
...
        at gnu.kawa.functions.ApplyToArgs.applyN(ApplyToArgs.java:137)
        at gnu.mapping.ProcedureN.apply2(ProcedureN.java:39)
        at atInteractiveLevel$1.isE(stdin:1)
        at atInteractiveLevel$1.apply1(stdin:1)
        at gnu.expr.ModuleMethod.apply1(ModuleMethod.java:192)
#|kawa:5|# ;eof





    _______________________________________________________

Reply to this item at:

  <http://savannah.gnu.org/bugs/?39606>

_______________________________________________
  Message sent via/by Savannah
  http://savannah.gnu.org/