[macruby-changes] [5250] MacRuby/trunk/io.c

[source_changes at macosforge.org]

Revision: 5250
          http://trac.macosforge.org/projects/ruby/changeset/5250
Author:   watson1978 at gmail.com
Date:     2011-03-03 23:40:56 -0800 (Thu, 03 Mar 2011)
Log Message:
-----------
IO#try_convert will raise TypeError if the object does not return an IO from #to_io.

Test Script:
{{{
require 'test/unit/assertions.rb'
include Test::Unit::Assertions

obj = Object.new
def obj.to_io
  'foo'
end

assert_raise(TypeError){ IO.try_convert(obj) }

puts :ok
}}}

Modified Paths:
--------------
    MacRuby/trunk/io.c

Modified: MacRuby/trunk/io.c
===================================================================
--- MacRuby/trunk/io.c	2011-03-04 07:40:52 UTC (rev 5249)
+++ MacRuby/trunk/io.c	2011-03-04 07:40:56 UTC (rev 5250)
@@ -3597,9 +3597,7 @@
 static VALUE
 rb_io_s_try_convert(VALUE dummy, SEL sel, VALUE obj)
 {
-    return rb_respond_to(obj, rb_intern("to_io"))
-	?  rb_funcall3(obj, rb_intern("to_io"), 0, 0)
-	: Qnil;
+    return rb_io_check_io(obj);
 }
 
 /*
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