0001-New-failing-spec-yield-expands-arguments-that-respon.patch

From 44d1c70bada4ec43f54e0d8fd2ed56cb9ce4e19b Mon Sep 17 00:00:00 2001
From: Simon Harris <haruki.zaemon@gmail.com>
Date: Wed, 6 Jan 2010 23:20:27 +1100
Subject: [PATCH] New failing spec: yield expands arguments that responds to to_ary.

---
 spec/ruby/language/fixtures/yield.rb |   12 ++++++++++++
 spec/ruby/language/yield_spec.rb     |    7 +++++++
 2 files changed, 19 insertions(+), 0 deletions(-)

diff --git a/spec/ruby/language/fixtures/yield.rb b/spec/ruby/language/fixtures/yield.rb
index 8af4913..efc0a5a 100644
--- a/spec/ruby/language/fixtures/yield.rb
+++ b/spec/ruby/language/fixtures/yield.rb
@@ -1,4 +1,16 @@
 module YieldSpecs
+  class ToAry
+    attr_reader :to_ary
+
+    def initialize(*args)
+      @to_ary = args
+    end
+  end
+
+  def self.to_ary
+    yield ToAry.new(1, 2)
+  end
+
   def self.no_block
     yield
   end
diff --git a/spec/ruby/language/yield_spec.rb b/spec/ruby/language/yield_spec.rb
index 780303b..4027bd2 100644
--- a/spec/ruby/language/yield_spec.rb
+++ b/spec/ruby/language/yield_spec.rb
@@ -85,6 +85,13 @@ describe "Assignment via yield" do
     def f; yield *[*[1,2]]; end; f {|a,b,*c| [a,b,c].should == [1,2,[]] }
   end

+  it "expands arguments that responds to to_ary" do
+    YieldSpecs.to_ary do |a, b|
+      a.should == 1
+      b.should == 2
+    end
+  end
+
   ruby_version_is "" ... "1.9" do
     it "assigns objects to splatted block variables that include the splat operator inside the block" do
       def f; yield *nil; end;      f {|*a| a.should == [nil] }
-- 
1.6.6