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/append_features_spec.rb b/spec/ruby/core/module/append_features_spec.rb
index 584aa11dfa..8fb3febc04 100644
--- a/spec/ruby/core/module/append_features_spec.rb
+++ b/spec/ruby/core/module/append_features_spec.rb
@@ -47,16 +47,18 @@ describe "Module#append_features" do
 
   end
 
-  it "copies own tainted status to the given module" do
-    other = Module.new
-    Module.new.taint.send :append_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 :append_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 :append_features, other
-    other.untrusted?.should be_true
+    it "copies own untrusted status to the given module" do
+      other = Module.new
+      Module.new.untrust.send :append_features, other
+      other.untrusted?.should be_true
+    end
   end
 
   describe "when other is frozen" do