1 files changed, 6 insertions, 0 deletions
diff --git a/test/ruby/test_symbol.rb b/test/ruby/test_symbol.rb
index 70358ea1bc..f24bb81583 100644
--- a/test/ruby/test_symbol.rb
+++ b/test/ruby/test_symbol.rb
@@ -221,4 +221,10 @@ class TestSymbol < Test::Unit::TestCase
       assert_equal sym, Symbol.find(str)
     end;
   end
+
+  def test_symol_gc_1
+    assert_normal_exit('".".intern;GC.start(immediate_sweep:false);eval %[GC.start;:"."]',
+                       '',
+                       child_env: '--disable-gems')
+  end
 end