From ddd9d609dca9844e1d62ef4dd58f5d62c9bebc0b Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 18 Feb 2003 14:30:17 +0000
Subject: * eval.c (rb_call0): should not report uninitialized warning by  
 attribute reader method.

* variable.c (rb_attr_get): new function to get instance variable
  without uninitialized warning.

* io.c (argf_to_io): should prefetch argv.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3504 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 eval.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'eval.c')

diff --git a/eval.c b/eval.c
index ff1eeb59bf..cf56536d3c 100644
--- a/eval.c
+++ b/eval.c
@@ -4629,6 +4629,9 @@ rb_call0(klass, recv, id, oid, argc, argv, body, nosuper)
 	if (argc != 0) {
 	    rb_raise(rb_eArgError, "wrong number of arguments(%d for 0)", argc);
 	}
+	result = rb_attr_get(recv, body->nd_vid);
+	break;
+
       case NODE_ATTRSET:
 	/* for re-scoped/renamed method */
       case NODE_ZSUPER:
-- 
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