1 files changed, 0 insertions, 8 deletions
diff --git a/activesupport/lib/active_support/core_ext/module/introspection.rb b/activesupport/lib/active_support/core_ext/module/introspection.rb
index 4f854a718b..0665aa88bc 100644
--- a/activesupport/lib/active_support/core_ext/module/introspection.rb
+++ b/activesupport/lib/active_support/core_ext/module/introspection.rb
@@ -55,12 +55,4 @@ class Module
     parents << Object unless parents.include? Object
     parents
   end
-
-  def local_constants #:nodoc:
-    ActiveSupport::Deprecation.warn(<<-MSG.squish)
-      Module#local_constants is deprecated and will be removed in Rails 5.1.
-      Use Module#constants(false) instead.
-    MSG
-    constants(false)
-  end
 end