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, 0 insertions, 7 deletions

diff --git a/test/ruby/test_env.rb b/test/ruby/test_env.rb
index b01c3b12ee..d9301ff76c 100644
--- a/test/ruby/test_env.rb
+++ b/test/ruby/test_env.rb
@@ -46,7 +46,6 @@ class TestEnv < Test::Unit::TestCase
     end
     ENV['TEST'] = 'bar'
     assert_equal('bar', ENV['TEST'])
-    assert_predicate(ENV['TEST'], :tainted?)
     if IGNORE_CASE
       assert_equal('bar', ENV['test'])
     else
@@ -113,7 +112,6 @@ class TestEnv < Test::Unit::TestCase
     assert_invalid_env {|v| ENV[v]}
     ENV[PATH_ENV] = ""
     assert_equal("", ENV[PATH_ENV])
-    assert_predicate(ENV[PATH_ENV], :tainted?)
     assert_nil(ENV[""])
   end
 
@@ -136,7 +134,6 @@ class TestEnv < Test::Unit::TestCase
     assert_nothing_raised { ENV.fetch(PATH_ENV, "foo") }
     ENV[PATH_ENV] = ""
     assert_equal("", ENV.fetch(PATH_ENV))
-    assert_predicate(ENV.fetch(PATH_ENV), :tainted?)
   end
 
   def test_aset
@@ -154,9 +151,6 @@ class TestEnv < Test::Unit::TestCase
       assert_equal("test", ENV["foo"])
     rescue Errno::EINVAL
     end
-
-    ENV[PATH_ENV] = "/tmp/".taint
-    assert_equal("/tmp/", ENV[PATH_ENV])
   end
 
   def test_keys
@@ -364,7 +358,6 @@ class TestEnv < Test::Unit::TestCase
       assert_equal("foo", v)
     end
     assert_invalid_env {|var| ENV.assoc(var)}
-    assert_predicate(v, :tainted?)
     assert_equal(Encoding.find("locale"), v.encoding)
   end