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Re: Absent Code attribute in r7rs library




On 11/26/2014 05:17 PM, Seth Alves wrote:

Once more with attachment.

     -seth

On 11/26/2014 05:16 PM, Seth Alves wrote:
srfi-42 is a rich source of horror.

$ ./kawa-absent-code.scm
Exception in thread "main" java.lang.ClassFormatError: Absent Code attribute in method that is not native or abstract in class file foo
    at java.lang.ClassLoader.defineClass1(Native Method)
    at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
    at java.lang.ClassLoader.defineClass(ClassLoader.java:643)
    at gnu.bytecode.ArrayClassLoader.loadClass(ArrayClassLoader.java:125)
    at gnu.expr.ModuleExp.evalToClass(ModuleExp.java:135)
    at gnu.expr.ModuleExp.evalToClass(ModuleExp.java:157)
    at gnu.expr.ModuleExp.evalModule1(ModuleExp.java:259)
    at kawa.Shell.compileSource(Shell.java:560)
    at kawa.Shell.runFile(Shell.java:528)
    at kawa.Shell.runFileOrClass(Shell.java:447)
    at kawa.repl.main(repl.java:881)

This time, it *does* need to be inside an r7rs library for there to be a problem.  Again, let me know if more trimming would help.

I checked in a patch for this.

As mentioned, the problem was handling symbols with colons.

--
	--Per Bothner
per@bothner.com   http://per.bothner.com/


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