Deprecate taint/trust and related methods, and make the methods no-ops

This removes the related tests, and puts the related specs behind
version guards.  This affects all code in lib, including some
libraries that may want to support older versions of Ruby.

1 files changed, 9 insertions, 3 deletions

diff --git a/spec/ruby/core/kernel/clone_spec.rb b/spec/ruby/core/kernel/clone_spec.rb
index eb8739d571..f20ea618b5 100644
--- a/spec/ruby/core/kernel/clone_spec.rb
+++ b/spec/ruby/core/kernel/clone_spec.rb
@@ -108,9 +108,15 @@ describe "Kernel#clone" do
     cloned.bar.should == ['a']
   end
 
-  it 'copies frozen? and tainted?' do
-    o = ''.taint.freeze.clone
+  it 'copies frozen?' do
+    o = ''.freeze.clone
     o.frozen?.should be_true
-    o.tainted?.should be_true
+  end
+
+  ruby_version_is ''...'2.7' do
+    it 'copies tainted?' do
+      o = ''.taint.clone
+      o.tainted?.should be_true
+    end
   end
 end