hsbt	2015-10-30 12:56:06 +0900 (Fri, 30 Oct 2015)

  New Revision: 52383

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=52383

  Log:
    * test/ruby/test_call.rb: added test for safe navigation operator.
      [fix GH-1066]

  Modified files:
    trunk/ChangeLog
    trunk/test/ruby/test_call.rb
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 52382)
+++ ChangeLog	(revision 52383)
@@ -1,3 +1,8 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Fri Oct 30 12:53:21 2015  yui-knk  <spiketeika@g...>
+
+	* test/ruby/test_call.rb: added test for safe navigation operator.
+	  [fix GH-1066]
+
 Fri Oct 30 12:47:34 2015  SHIBATA Hiroshi  <hsbt@r...>
 
 	* ChangeLog: fix wrong commit name.
Index: test/ruby/test_call.rb
===================================================================
--- test/ruby/test_call.rb	(revision 52382)
+++ test/ruby/test_call.rb	(revision 52383)
@@ -52,4 +52,17 @@ class TestCall < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/ruby/test_call.rb#L52
     assert_nothing_raised(NoMethodError) {o.?x = 6}
     assert_nothing_raised(NoMethodError) {o.?x *= 7}
   end
+
+  def test_safe_call_evaluate_arguments_only_method_call_is_made
+    count = 0
+    proc = proc { count += 1; 1 }
+    s = Struct.new(:x, :y)
+    o = s.new(["a", "b", "c"])
+
+    o.y.?at(proc.call)
+    assert_equal(0, count)
+
+    o.x.?at(proc.call)
+    assert_equal(1, count)
+  end
 end

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