1 files changed, 17 insertions, 0 deletions
diff --git a/test/-ext-/debug/test_debug.rb b/test/-ext-/debug/test_debug.rb
index ec506e0ca5..8a351d74fa 100644
--- a/test/-ext-/debug/test_debug.rb
+++ b/test/-ext-/debug/test_debug.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'test/unit'
 require '-test-/debug'
 
@@ -55,4 +56,20 @@ class TestDebug < Test::Unit::TestCase
     binds = inspector_in_eval
     binds_check binds, bug7635
   end
+
+  class MyRelation
+    include Enumerable
+
+    def each
+      yield :each_entry
+    end
+  end
+
+  def test_lazy_block
+    x = MyRelation.new.any? do
+      Bug::Debug.inspector
+      true
+    end
+    assert_equal true, x, '[Bug #15105]'
+  end
 end