1 files changed, 18 insertions, 0 deletions
diff --git a/array.rb b/array.rb
index 81beff0b1c..93ca4f3a3e 100644
--- a/array.rb
+++ b/array.rb
@@ -283,5 +283,23 @@ class Array
         alias filter select
       end
     end
+
+    if Primitive.rb_builtin_basic_definition_p(:find)
+      undef :find
+
+      def find(if_none_proc = nil) # :nodoc:
+        Primitive.attr! :inline_block, :c_trace
+
+        unless defined?(yield)
+          return Primitive.cexpr! 'SIZED_ENUMERATOR(self, 0, 0, ary_enum_length)'
+        end
+        _i = 0
+        value = nil
+        while Primitive.cexpr!(%q{ ary_fetch_next(self, LOCAL_PTR(_i), LOCAL_PTR(value)) })
+          return value if yield(value)
+        end
+        if_none_proc ? if_none_proc.call : nil
+      end
+    end
   end
 end