1 files changed, 7 insertions, 9 deletions
diff --git a/prelude.rb b/prelude.rb
index 36da381804..b6c610dd58 100644
--- a/prelude.rb
+++ b/prelude.rb
@@ -1,6 +1,9 @@
 class Binding
   # :nodoc:
   def irb(...)
+    suppress = Thread.current[:__bundled_gems_warning_suppression]
+    Thread.current[:__bundled_gems_warning_suppression] = ['reline', 'rdoc']
+
     begin
       require 'irb'
     rescue LoadError, Gem::LoadError
@@ -8,6 +11,8 @@ class Binding
       require 'irb'
     end
     irb(...)
+  ensure
+    Thread.current[:__bundled_gems_warning_suppression] = suppress
   end
 
   # suppress redefinition warning
@@ -30,14 +35,7 @@ end
 
 module Enumerable
   # Makes a set from the enumerable object with given arguments.
-  # Passing arguments to this method is deprecated.
-  def to_set(*args, &block)
-    klass = if args.empty?
-      Set
-    else
-      warn "passing arguments to Enumerable#to_set is deprecated", uplevel: 1
-      args.shift
-    end
-    klass.new(self, *args, &block)
+  def to_set(&block)
+    Set.new(self, &block)
   end
 end