1 files changed, 44 insertions, 0 deletions
diff --git a/lib/bundler/deprecate.rb b/lib/bundler/deprecate.rb
new file mode 100644
index 0000000000..f59533630e
--- /dev/null
+++ b/lib/bundler/deprecate.rb
@@ -0,0 +1,44 @@
+# frozen_string_literal: true
+
+begin
+  require "rubygems/deprecate"
+rescue LoadError
+  # it's fine if it doesn't exist on the current RubyGems...
+  nil
+end
+
+module Bundler
+  # If Bundler::Deprecate is an autoload constant, we need to define it
+  if defined?(Bundler::Deprecate) && !autoload?(:Deprecate)
+    # nothing to do!
+  elsif defined? ::Deprecate
+    Deprecate = ::Deprecate
+  elsif defined? Gem::Deprecate
+    Deprecate = Gem::Deprecate
+  else
+    class Deprecate
+    end
+  end
+
+  unless Deprecate.respond_to?(:skip_during)
+    def Deprecate.skip_during
+      original = skip
+      self.skip = true
+      yield
+    ensure
+      self.skip = original
+    end
+  end
+
+  unless Deprecate.respond_to?(:skip)
+    def Deprecate.skip
+      @skip ||= false
+    end
+  end
+
+  unless Deprecate.respond_to?(:skip=)
+    def Deprecate.skip=(skip)
+      @skip = skip
+    end
+  end
+end