1 files changed, 3 insertions, 1 deletions
diff --git a/test/ruby/test_iseq.rb b/test/ruby/test_iseq.rb
index 06931c8ae6..501043eab2 100644
--- a/test/ruby/test_iseq.rb
+++ b/test/ruby/test_iseq.rb
@@ -9,7 +9,9 @@ class TestISeq < Test::Unit::TestCase
   end
 
   def compile(src, line = nil, opt = nil)
-    RubyVM::InstructionSequence.new(src, __FILE__, __FILE__, line, opt)
+    EnvUtil.suppress_warning do
+      RubyVM::InstructionSequence.new(src, __FILE__, __FILE__, line, opt)
+    end
   end
 
   def lines src