2 files changed, 3 insertions, 3 deletions
diff --git a/activesupport/lib/active_support/cache.rb b/activesupport/lib/active_support/cache.rb
index 1c63e8a93f..85f462a1b1 100644
--- a/activesupport/lib/active_support/cache.rb
+++ b/activesupport/lib/active_support/cache.rb
@@ -575,12 +575,12 @@ module ActiveSupport
         end
 
         def get_entry_value(entry, name, options)
-          instrument(:fetch_hit, name, options) { |payload| }
+          instrument(:fetch_hit, name, options) { }
           entry.value
         end
 
         def save_block_result_to_cache(name, options)
-          result = instrument(:generate, name, options) do |payload|
+          result = instrument(:generate, name, options) do
             yield(name)
           end
 
diff --git a/activesupport/lib/active_support/core_ext/hash/keys.rb b/activesupport/lib/active_support/core_ext/hash/keys.rb
index 8b2366c4b3..1bfa18aeee 100644
--- a/activesupport/lib/active_support/core_ext/hash/keys.rb
+++ b/activesupport/lib/active_support/core_ext/hash/keys.rb
@@ -11,7 +11,7 @@ class Hash
   #  hash.transform_keys.with_index { |k, i| [k, i].join } # => {"name0"=>"Rob", "age1"=>"28"}
   def transform_keys
     return enum_for(:transform_keys) { size } unless block_given?
-    result = self.class.new
+    result = {}
     each_key do |key|
       result[yield(key)] = self[key]
     end