1 files changed, 10 insertions, 0 deletions
diff --git a/test/erb/test_erb.rb b/test/erb/test_erb.rb
index 05d255623a..6fe59a68b6 100644
--- a/test/erb/test_erb.rb
+++ b/test/erb/test_erb.rb
@@ -1,3 +1,4 @@
+# -*- coding: us-ascii -*-
 require 'test/unit'
 require 'erb'
 
@@ -37,6 +38,15 @@ class TestERB < Test::Unit::TestCase
     }
     assert_match(/\Atest filename:1\b/, e.backtrace[0])
   end
+
+  def test_concurrent_default_binding
+    template1 = 'one <%= ERB.new(template2).result %>'
+
+    eval 'template2 = "two"', TOPLEVEL_BINDING
+
+    bug7046 = '[ruby-core:47638]'
+    assert_equal("one two", ERB.new(template1).result, bug7046)
+  end
 end
 
 class TestERBCore < Test::Unit::TestCase