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, 8 insertions, 6 deletions

diff --git a/spec/ruby/library/stringscanner/shared/peek.rb b/spec/ruby/library/stringscanner/shared/peek.rb
index a59afdc6c0..4e2e643353 100644
--- a/spec/ruby/library/stringscanner/shared/peek.rb
+++ b/spec/ruby/library/stringscanner/shared/peek.rb
@@ -37,11 +37,13 @@ describe :strscan_peek, shared: true do
     ch.should be_an_instance_of(String)
   end
 
-  it "taints the returned String if the input was tainted" do
-    str = 'abc'
-    str.taint
-
-    s = StringScanner.new(str)
-    s.send(@method, 1).tainted?.should be_true
+  ruby_version_is ''...'2.7' do
+    it "taints the returned String if the input was tainted" do
+      str = 'abc'
+      str.taint
+
+      s = StringScanner.new(str)
+      s.send(@method, 1).tainted?.should be_true
+    end
   end
 end