From b32566c3aa876a21f15f67580c42635e534e483b Mon Sep 17 00:00:00 2001
From: Aaron Patterson <tenderlove@github.com>
Date: Thu, 15 Aug 2019 17:17:16 -0400
Subject: [PATCH] This fixes warnings on Ruby 2.7 (#1009)

---
 lib/faraday/adapter/em_http.rb | 4 ++--
 lib/faraday/options.rb         | 2 +-
 lib/faraday/response.rb        | 6 +++---
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/lib/faraday/adapter/em_http.rb b/lib/faraday/adapter/em_http.rb
index 9e5380104..14bab4649 100644
--- a/lib/faraday/adapter/em_http.rb
+++ b/lib/faraday/adapter/em_http.rb
@@ -193,11 +193,11 @@ def reset
 
         def running?() @running end
 
-        def add
+        def add(&block)
           if running?
             perform_request { yield }
           else
-            @registered_procs << Proc.new
+            @registered_procs << block
           end
           @num_registered += 1
         end
diff --git a/lib/faraday/options.rb b/lib/faraday/options.rb
index 95423496e..50cf60f47 100644
--- a/lib/faraday/options.rb
+++ b/lib/faraday/options.rb
@@ -72,7 +72,7 @@ def fetch(key, *args)
         if args.size > 0
           send(key_setter, args.first)
         elsif block_given?
-          send(key_setter, Proc.new.call(key))
+          send(key_setter, yield(key))
         else
           raise self.class.fetch_error_class, "key not found: #{key.inspect}"
         end
diff --git a/lib/faraday/response.rb b/lib/faraday/response.rb
index 4c2573f7b..1001b3948 100644
--- a/lib/faraday/response.rb
+++ b/lib/faraday/response.rb
@@ -54,9 +54,9 @@ def finished?
       !!env
     end
 
-    def on_complete
-      if not finished?
-        @on_complete_callbacks << Proc.new
+    def on_complete(&block)
+      if !finished?
+        @on_complete_callbacks << block
       else
         yield(env)
       end