[Bug-kawa] [bug #27011] ArrayIndexOutOfBoundsException after 20 local variables

[Helmut Eller]

Follow-up Comment #2, bug #27011 (project kawa):

The problem seems to occur again in Kawa 1.9.3 (revision 6292M) with 40 local
variables:

(define (freaking-big-let)
  (let ((x0   "0")
        (x1   x0 )
        (x2   x1 )
        (x3   x2 )
        (x4   x3 )
        (x5   x4 )
        (x6   x5 )
        (x7   x6 )
        (x8   x7 )
        (x9   x8 )
        (x10  x9 )
        (x11  x10)
        (x12  x11)
        (x13  x12)
        (x14  x13)
        (x15  x14)
        (x16  x15)
        (x17  x16)
        (x18  x17)
        (x19  x18)
        (x20  x19)
        (x21  x20)
        (x22  x21)
        (x23  x22)
        (x24  x23)
        (x25  x24)
        (x26  x25)
        (x27  x26)
        (x28  x27)
        (x29  x28)
        (x30  x29)
        (x31  x30)
        (x32  x31)
        (x33  x32)
        (x34  x33)
        (x35  x34)
        (x36  x35)
        (x37  x36)
        (x38  x37)
        (x39  x38)
        (x40  x39)
        (x41  x40)
        (x42  x41))
    (set! x0   x1   )
    (set! x1   x2   )
    (set! x2   x3   )
    (set! x3   x4   )
    (set! x4   x5   )
    (set! x5   x6   )
    (set! x6   x7   )
    (set! x7   x8   )
    (set! x8   x9   )
    (set! x9   x10  )
    (set! x10  x11  )
    (set! x11  x12  )
    (set! x12  x13  )
    (set! x13  x14  )
    (set! x14  x15  )
    (set! x15  x16  )
    (set! x16  x17  )
    (set! x17  x18  )
    (set! x18  x19  )
    (set! x19  x20  )
    (set! x20  x21  )
    (set! x21  x22  )
    (set! x22  x23  )
    (set! x23  x24  )
    (set! x24  x25  )
    (set! x25  x26  )
    (set! x26  x27  )
    (set! x27  x28  )
    (set! x28  x29  )
    (set! x29  x30  )
    (set! x30  x31  )
    (set! x31  x32  )
    (set! x32  x33  )
    (set! x33  x34  )
    (set! x34  x35  )
    (set! x35  x36  )
    (set! x36  x37  )
    (set! x37  x38  )
    (set! x38  x39  )
    (set! x39  x40  )
    (set! x40  x41  )
    x0))

big-let.scm:3: internal error while compiling big-let.scm
java.lang.ArrayIndexOutOfBoundsException: 42
        at gnu.bytecode.CodeAttr.noteVarType(CodeAttr.java:363)
        at gnu.bytecode.CodeAttr.emitStore(CodeAttr.java:1350)
        at gnu.expr.Declaration.compileStore(Declaration.java:318)
        at gnu.expr.LetExp.store_rest(LetExp.java:137)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.store_rest(LetExp.java:120)
        at gnu.expr.LetExp.compile(LetExp.java:188)
        at gnu.expr.Expression.compileNotePosition(Expression.java:159)
        at gnu.expr.Expression.compileWithPosition(Expression.java:145)
        at gnu.expr.LambdaExp.compileBody(LambdaExp.java:1608)
        at gnu.expr.LambdaExp.compileAsMethod(LambdaExp.java:1584)
        at gnu.expr.LambdaExp.compileSetField(LambdaExp.java:650)
        at gnu.expr.SetExp.compile(SetExp.java:172)
        at gnu.expr.Expression.compileNotePosition(Expression.java:159)
        at gnu.expr.Expression.compileWithPosition(Expression.java:145)
        at gnu.expr.LambdaExp.compileBody(LambdaExp.java:1608)
        at gnu.expr.Compilation.generateBytecode(Compilation.java:2016)
        at gnu.expr.Compilation.process(Compilation.java:1892)
        at gnu.expr.ModuleInfo.loadByStages(ModuleInfo.java:308)
        at gnu.expr.ModuleInfo.loadByStages(ModuleInfo.java:293)
        at kawa.repl.compileFiles(repl.java:803)
        at kawa.repl.processArgs(repl.java:457)
        at kawa.repl.main(repl.java:866)



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