From: Kero van Gelder <kero@...4050.upc-d.chello.nl>
Date: 2001-11-19T06:16:09+09:00
Subject: [ruby-talk:25787] Subclassing native struct oddity


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Hi all,

I expect to see an instance of Blaat, not Bla.

See attachements.

+--- Kero ------------------------------ kero@chello.nl ---+
|  Don't split your mentality without thinking twice       |
|                          Proud like a God -- Guano Apes  |
+--- M38c ------- http://members.chello.nl/~k.vangelder ---+

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#include <ruby.h>

VALUE rb_cBla;

VALUE bla_new(VALUE module) {
  int *b = ALLOC(int);
  VALUE bla;
  *b = 7;
  bla = Data_Wrap_Struct(rb_cBla, NULL, free, b);
  return bla;
}

void Init_native(void) {
  rb_cBla = rb_define_class("Bla", rb_cObject);
  rb_define_module_function(rb_cBla, "new", bla_new, 0);
}

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require 'test/native'

class Blaat < Bla
end

b = Blaat.new()
p b

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require 'mkmf'
create_makefile("native")

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