From 724e683e86f19cda02dfe3906fdf5adca539b94b Mon Sep 17 00:00:00 2001 From: drbrain Date: Wed, 14 Mar 2012 22:12:53 +0000 Subject: * vm_eval.c (check_funcall): Raise ArgumentError if respond_to? requires more than three arguments. [Bug #6000] * test/ruby/test_object.rb (class TestObject): Test for respond_to? requiring more than three arguments. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35025 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_object.rb | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'test/ruby/test_object.rb') diff --git a/test/ruby/test_object.rb b/test/ruby/test_object.rb index f4a38e0ee3..271ab600a2 100644 --- a/test/ruby/test_object.rb +++ b/test/ruby/test_object.rb @@ -460,6 +460,24 @@ class TestObject < Test::Unit::TestCase assert_equal([[:respond_to?, :to_ary]], called, '[bug:6000]') end + def test_implicit_respond_to_arity_3 + p = Object.new + + called = [] + p.singleton_class.class_eval do + define_method(:respond_to?) do |a, b, c| + called << [:respond_to?, a, b, c] + false + end + end + + e = assert_raises(ArgumentError, '[bug:6000]') do + [[p]].flatten + end + + assert_equal('respond_to? must accept 1 or 2 arguments (requires 3)', e.message) + end + def test_method_missing_passed_block bug5731 = '[ruby-dev:44961]' -- cgit v1.2.3