[Bug-kawa] [bug #42377] ClassFormatError

[Helmut Eller]

URL:
  <http://savannah.gnu.org/bugs/?42377>

                 Summary: ClassFormatError
                 Project: Kawa
            Submitted by: ellerh
            Submitted on: Fri 16 May 2014 02:31:09 PM GMT
                Category: None
                Severity: 3 - Normal
              Item Group: None
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any

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Details:

This example

(begin
  (define a '#f)
  ((lambda (b)
     (set! b (lambda (c) (cons c c)))
     (set! a b))
   #f))


when executed with `kawa x.scm`
produces an error:


Exception in thread "main" java.lang.ClassFormatError: Absent Code attribute
in method that is not native or abstract in class file x
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:760)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:642)
        at gnu.bytecode.ArrayClassLoader.loadClass(ArrayClassLoader.java:125)
        at gnu.expr.ModuleExp.evalToClass(ModuleExp.java:132)
        at gnu.expr.ModuleExp.evalModule1(ModuleExp.java:258)
        at kawa.Shell.compileSource(Shell.java:556)
        at kawa.Shell.runFile(Shell.java:524)
        at kawa.Shell.runFileOrClass(Shell.java:443)
        at kawa.repl.main(repl.java:873)
[Exit 1]






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