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, 7 deletions

diff --git a/spec/ruby/core/string/inspect_spec.rb b/spec/ruby/core/string/inspect_spec.rb
index c1674c73c8..8ddbae132a 100644
--- a/spec/ruby/core/string/inspect_spec.rb
+++ b/spec/ruby/core/string/inspect_spec.rb
@@ -3,14 +3,16 @@ require_relative '../../spec_helper'
 require_relative 'fixtures/classes'
 
 describe "String#inspect" do
-  it "taints the result if self is tainted" do
-    "foo".taint.inspect.tainted?.should == true
-    "foo\n".taint.inspect.tainted?.should == true
-  end
+  ruby_version_is ''...'2.7' do
+    it "taints the result if self is tainted" do
+      "foo".taint.inspect.tainted?.should == true
+      "foo\n".taint.inspect.tainted?.should == true
+    end
 
-  it "untrusts the result if self is untrusted" do
-    "foo".untrust.inspect.untrusted?.should == true
-    "foo\n".untrust.inspect.untrusted?.should == true
+    it "untrusts the result if self is untrusted" do
+      "foo".untrust.inspect.untrusted?.should == true
+      "foo\n".untrust.inspect.untrusted?.should == true
+    end
   end
 
   it "does not return a subclass instance" do