Remove `test_match_p` since Rails 6 requires Ruby 2.4.1 or newer

Follow up of #32034.

1 files changed, 0 insertions, 24 deletions

diff --git a/activesupport/test/core_ext/regexp_ext_test.rb b/activesupport/test/core_ext/regexp_ext_test.rb
index 5737bdafda..7d18297b64 100644
--- a/activesupport/test/core_ext/regexp_ext_test.rb
+++ b/activesupport/test/core_ext/regexp_ext_test.rb
@@ -9,28 +9,4 @@ class RegexpExtAccessTests < ActiveSupport::TestCase
     assert_equal false, //.multiline?
     assert_equal false, /(?m:)/.multiline?
   end
-
-  # Based on https://github.com/ruby/ruby/blob/trunk/test/ruby/test_regexp.rb.
-  def test_match_p
-    /back(...)/ =~ "backref"
-    # must match here, but not in a separate method, e.g., assert_send,
-    # to check if $~ is affected or not.
-    assert_equal false, //.match?(nil)
-    assert_equal true, //.match?("")
-    assert_equal true, /.../.match?(:abc)
-    assert_raise(TypeError) { /.../.match?(Object.new) }
-    assert_equal true, /b/.match?("abc")
-    assert_equal true, /b/.match?("abc", 1)
-    assert_equal true, /../.match?("abc", 1)
-    assert_equal true, /../.match?("abc", -2)
-    assert_equal false, /../.match?("abc", -4)
-    assert_equal false, /../.match?("abc", 4)
-    assert_equal true, /\z/.match?("")
-    assert_equal true, /\z/.match?("abc")
-    assert_equal true, /R.../.match?("Ruby")
-    assert_equal false, /R.../.match?("Ruby", 1)
-    assert_equal false, /P.../.match?("Ruby")
-    assert_equal "backref", $&
-    assert_equal "ref", $1
-  end
 end