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, 11 insertions, 9 deletions

diff --git a/spec/ruby/core/module/prepend_features_spec.rb b/spec/ruby/core/module/prepend_features_spec.rb
index b6fce9aba0..2d1fa713b7 100644
--- a/spec/ruby/core/module/prepend_features_spec.rb
+++ b/spec/ruby/core/module/prepend_features_spec.rb
@@ -28,16 +28,18 @@ describe "Module#prepend_features" do
     }.should raise_error(ArgumentError)
   end
 
-  it "copies own tainted status to the given module" do
-    other = Module.new
-    Module.new.taint.send :prepend_features, other
-    other.tainted?.should be_true
-  end
+  ruby_version_is ''...'2.7' do
+    it "copies own tainted status to the given module" do
+      other = Module.new
+      Module.new.taint.send :prepend_features, other
+      other.tainted?.should be_true
+    end
 
-  it "copies own untrusted status to the given module" do
-    other = Module.new
-    Module.new.untrust.send :prepend_features, other
-    other.untrusted?.should be_true
+    it "copies own untrusted status to the given module" do
+      other = Module.new
+      Module.new.untrust.send :prepend_features, other
+      other.untrusted?.should be_true
+    end
   end
 
   it "clears caches of the given module" do