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, 5 insertions, 3 deletions

diff --git a/spec/ruby/library/pathname/new_spec.rb b/spec/ruby/library/pathname/new_spec.rb
index f400444887..dcb770149f 100644
--- a/spec/ruby/library/pathname/new_spec.rb
+++ b/spec/ruby/library/pathname/new_spec.rb
@@ -10,9 +10,11 @@ describe "Pathname.new" do
     -> { Pathname.new("\0")}.should raise_error(ArgumentError)
   end
 
-  it "is tainted if path is tainted" do
-    path = '/usr/local/bin'.taint
-    Pathname.new(path).tainted?.should == true
+  ruby_version_is ''...'2.7' do
+    it "is tainted if path is tainted" do
+      path = '/usr/local/bin'.taint
+      Pathname.new(path).tainted?.should == true
+    end
   end
 
   it "raises a TypeError if not passed a String type" do