ENV.index: delete

Has been deprecated since 373282f6656d3d3d989d261e7a95f8e81b5c9712.

1 files changed, 8 insertions, 6 deletions

diff --git a/spec/ruby/core/env/index_spec.rb b/spec/ruby/core/env/index_spec.rb
index 43875f5a50..dfa40b6139 100644
--- a/spec/ruby/core/env/index_spec.rb
+++ b/spec/ruby/core/env/index_spec.rb
@@ -1,12 +1,14 @@
 require_relative '../../spec_helper'
 require_relative 'shared/key'
 
-describe "ENV.index" do
-  it_behaves_like :env_key, :index
+ruby_version_is ''...'2.8' do
+  describe "ENV.index" do
+    it_behaves_like :env_key, :index
 
-  it "warns about deprecation" do
-    -> do
-      ENV.index("foo")
-    end.should complain(/warning: ENV.index is deprecated; use ENV.key/)
+    it "warns about deprecation" do
+      -> do
+        ENV.index("foo")
+      end.should complain(/warning: ENV.index is deprecated; use ENV.key/)
+    end
   end
 end