1 files changed, 12 insertions, 0 deletions
diff --git a/test/ruby/test_iseq.rb b/test/ruby/test_iseq.rb
index 829b72ffdc..230cea9b91 100644
--- a/test/ruby/test_iseq.rb
+++ b/test/ruby/test_iseq.rb
@@ -9,6 +9,18 @@ class TestISeq < Test::Unit::TestCase
     assert_normal_exit('p RubyVM::InstructionSequence.compile("1", "mac", "", 0).to_a', bug5894)
   end
 
+  def test_to_a_lines
+    src = <<-EOS
+    p __LINE__ # 1
+    p __LINE__ # 2
+               # 3
+    p __LINE__ # 4
+    EOS
+    body = RubyVM::InstructionSequence.new(src).to_a[13]
+    lines = body.find_all{|e| e.kind_of? Fixnum}
+    assert_equal [1, 2, 4], lines
+  end
+
   def test_unsupport_type
     ary = RubyVM::InstructionSequence.compile("p").to_a
     ary[9] = :foobar