https://git.ruby-lang.org/ruby.git/commit/?id=27144de2bd

From 27144de2bd95c5886c3d4400c3b8aea932b856f1 Mon Sep 17 00:00:00 2001
From: Jeremy Evans <code@j...>
Date: Fri, 20 Sep 2019 12:18:07 -0700
Subject: Fix documentation for ENV.each to return ENV

Also have spec check that it returns ENV.

Mostly from burdettelamar@y... (Burdette Lamar).

Fixes [Bug #16164]

diff --git a/hash.c b/hash.c
index e9d994b..8b84a14 100644
--- a/hash.c
+++ b/hash.c
@@ -5276,9 +5276,9 @@ env_each_value(VALUE ehash) https://github.com/ruby/ruby/blob/trunk/hash.c#L5276
 
 /*
  * call-seq:
- *   ENV.each      { |name, value| block } -> Hash
+ *   ENV.each      { |name, value| block } -> ENV
  *   ENV.each                              -> Enumerator
- *   ENV.each_pair { |name, value| block } -> Hash
+ *   ENV.each_pair { |name, value| block } -> ENV
  *   ENV.each_pair                         -> Enumerator
  *
  * Yields each environment variable +name+ and +value+.
diff --git a/spec/ruby/core/env/shared/each.rb b/spec/ruby/core/env/shared/each.rb
index 8a262e4..261ad3a 100644
--- a/spec/ruby/core/env/shared/each.rb
+++ b/spec/ruby/core/env/shared/each.rb
@@ -8,7 +8,7 @@ describe :env_each, shared: true do https://github.com/ruby/ruby/blob/trunk/spec/ruby/core/env/shared/each.rb#L8
       ENV.clear
       ENV["foo"] = "bar"
       ENV["baz"] = "boo"
-      ENV.send(@method) { |k, v| e << [k, v] }
+      ENV.send(@method) { |k, v| e << [k, v] }.should equal(ENV)
       e.should include(["foo", "bar"])
       e.should include(["baz", "boo"])
     ensure
-- 
cgit v0.10.2


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