From 727024fbac6ac97a3c4236583e5819d72a1513b7 Mon Sep 17 00:00:00 2001
From: marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 6 Nov 2012 17:12:20 +0000
Subject: * vm_eval.c (rb_f_loop): Support for loop.size   [Feature #6636]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37506 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 vm_eval.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'vm_eval.c')

diff --git a/vm_eval.c b/vm_eval.c
index 756e49bdf4..8536282ebf 100644
--- a/vm_eval.c
+++ b/vm_eval.c
@@ -920,6 +920,11 @@ loop_i(void)
     return Qnil;
 }
 
+static VALUE
+rb_f_loop_size(VALUE self, VALUE args) {
+    return DBL2NUM(INFINITY);
+}
+
 /*
  *  call-seq:
  *     loop { block }
@@ -942,7 +947,7 @@ loop_i(void)
 static VALUE
 rb_f_loop(VALUE self)
 {
-    RETURN_ENUMERATOR(self, 0, 0);
+    RETURN_SIZED_ENUMERATOR(self, 0, 0, rb_f_loop_size);
     rb_rescue2(loop_i, (VALUE)0, 0, 0, rb_eStopIteration, (VALUE)0);
     return Qnil;		/* dummy */
 }
-- 
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