From f810d1804a7e1c2dbdb2d4d6c0406674a1912ea3 Mon Sep 17 00:00:00 2001
From: marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 1 Feb 2013 22:46:32 +0000
Subject: * proc.c (proc_curry): Fix arity check [Bug #5747]

* test/ruby/test_proc.rb: Test for above

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39008 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_proc.rb | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'test')

diff --git a/test/ruby/test_proc.rb b/test/ruby/test_proc.rb
index ca716a696c..dc426ddda5 100644
--- a/test/ruby/test_proc.rb
+++ b/test/ruby/test_proc.rb
@@ -270,6 +270,13 @@ class TestProc < Test::Unit::TestCase
     assert_equal(self, result[1])
   end
 
+  def test_curry_optional_params
+    obj = Object.new
+    def obj.foo(a, b=42); end
+    assert_raise(ArgumentError) { obj.method(:foo).to_proc.curry(3) }
+    assert_raise(ArgumentError) { ->(a, b=42){}.curry(3) }
+  end
+
   def test_dup_clone
     b = proc {|x| x + "bar" }
     class << b; attr_accessor :foo; end
-- 
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