1 files changed, 9 insertions, 0 deletions
diff --git a/test/ruby/test_zjit.rb b/test/ruby/test_zjit.rb
index d4f53dcb5b..3b64887f92 100644
--- a/test/ruby/test_zjit.rb
+++ b/test/ruby/test_zjit.rb
@@ -559,6 +559,15 @@ class TestZJIT < Test::Unit::TestCase
     }
   end
 
+  def test_setinstancevariable
+    assert_compiles '1', %q{
+      def test() = @foo = 1
+
+      test()
+      @foo
+    }
+  end
+
   # tool/ruby_vm/views/*.erb relies on the zjit instructions a) being contiguous and
   # b) being reliably ordered after all the other instructions.
   def test_instruction_order