deprecate Proc#bind that can cause symbol memory leak

2 files changed, 4 insertions, 1 deletions

diff --git a/activesupport/lib/active_support/core_ext/proc.rb b/activesupport/lib/active_support/core_ext/proc.rb
index 94bb5fb0cb..cd63740940 100644
--- a/activesupport/lib/active_support/core_ext/proc.rb
+++ b/activesupport/lib/active_support/core_ext/proc.rb
@@ -1,7 +1,10 @@
 require "active_support/core_ext/kernel/singleton_class"
+require "active_support/deprecation"
 
 class Proc #:nodoc:
   def bind(object)
+    ActiveSupport::Deprecation.warn 'Proc#bind is deprecated and will be removed in future versions', caller
+
     block, time = self, Time.now
     object.class_eval do
       method_name = "__bind_#{time.to_i}_#{time.usec}"
diff --git a/activesupport/lib/active_support/rescuable.rb b/activesupport/lib/active_support/rescuable.rb
index 0f4a06468a..7ed426a90d 100644
--- a/activesupport/lib/active_support/rescuable.rb
+++ b/activesupport/lib/active_support/rescuable.rb
@@ -108,7 +108,7 @@ module ActiveSupport
       when Symbol
         method(rescuer)
       when Proc
-        rescuer.bind(self)
+        Proc.new { |*args| instance_exec(*args, &rescuer) }
       end
     end
   end