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, 25 insertions, 21 deletions

diff --git a/spec/ruby/core/array/shared/collect.rb b/spec/ruby/core/array/shared/collect.rb
index 80e2739893..cbe32d2ab4 100644
--- a/spec/ruby/core/array/shared/collect.rb
+++ b/spec/ruby/core/array/shared/collect.rb
@@ -42,16 +42,18 @@ describe :array_collect, shared: true do
     }.should raise_error(ArgumentError)
   end
 
-  it "does not copy tainted status" do
-    a = [1, 2, 3]
-    a.taint
-    a.send(@method){|x| x}.tainted?.should be_false
-  end
+  ruby_version_is ''...'2.7' do
+    it "does not copy tainted status" do
+      a = [1, 2, 3]
+      a.taint
+      a.send(@method){|x| x}.tainted?.should be_false
+    end
 
-  it "does not copy untrusted status" do
-    a = [1, 2, 3]
-    a.untrust
-    a.send(@method){|x| x}.untrusted?.should be_false
+    it "does not copy untrusted status" do
+      a = [1, 2, 3]
+      a.untrust
+      a.send(@method){|x| x}.untrusted?.should be_false
+    end
   end
 
   before :all do
@@ -94,19 +96,21 @@ describe :array_collect_b, shared: true do
     a.should == ["1!", "2!", "3!"]
   end
 
-  it "keeps tainted status" do
-    a = [1, 2, 3]
-    a.taint
-    a.tainted?.should be_true
-    a.send(@method){|x| x}
-    a.tainted?.should be_true
-  end
+  ruby_version_is ''...'2.7' do
+    it "keeps tainted status" do
+      a = [1, 2, 3]
+      a.taint
+      a.tainted?.should be_true
+      a.send(@method){|x| x}
+      a.tainted?.should be_true
+    end
 
-  it "keeps untrusted status" do
-    a = [1, 2, 3]
-    a.untrust
-    a.send(@method){|x| x}
-    a.untrusted?.should be_true
+    it "keeps untrusted status" do
+      a = [1, 2, 3]
+      a.untrust
+      a.send(@method){|x| x}
+      a.untrusted?.should be_true
+    end
   end
 
   describe "when frozen" do