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, 7 insertions, 5 deletions

diff --git a/spec/ruby/core/kernel/to_s_spec.rb b/spec/ruby/core/kernel/to_s_spec.rb
index 4b59520ce7..64b40f46e5 100644
--- a/spec/ruby/core/kernel/to_s_spec.rb
+++ b/spec/ruby/core/kernel/to_s_spec.rb
@@ -6,11 +6,13 @@ describe "Kernel#to_s" do
     Object.new.to_s.should =~ /Object/
   end
 
-  it "returns a tainted result if self is tainted" do
-    Object.new.taint.to_s.tainted?.should be_true
-  end
+  ruby_version_is ''...'2.7' do
+    it "returns a tainted result if self is tainted" do
+      Object.new.taint.to_s.tainted?.should be_true
+    end
 
-  it "returns an untrusted result if self is untrusted" do
-    Object.new.untrust.to_s.untrusted?.should be_true
+    it "returns an untrusted result if self is untrusted" do
+      Object.new.untrust.to_s.untrusted?.should be_true
+    end
   end
 end