Revert "[EXPERIMENTAL] Make Symbol#to_s return a frozen String [Feature #16150]"

This reverts commit 6ffc045a817fbdf04a6945d3c260b55b0fa1fd1e.

1 files changed, 0 insertions, 17 deletions

diff --git a/spec/ruby/core/symbol/shared/id2name.rb b/spec/ruby/core/symbol/shared/id2name.rb
index a0e190a680..47f97bd332 100644
--- a/spec/ruby/core/symbol/shared/id2name.rb
+++ b/spec/ruby/core/symbol/shared/id2name.rb
@@ -6,21 +6,4 @@ describe :symbol_id2name, shared: true do
     :@ruby.send(@method).should == "@ruby"
     :@@ruby.send(@method).should == "@@ruby"
   end
-
-  ruby_version_is "2.7" do
-    it "returns a frozen String" do
-      :my_symbol.to_s.frozen?.should == true
-      :"dynamic symbol #{6 * 7}".to_s.frozen?.should == true
-    end
-
-    it "always returns the same String for a given Symbol" do
-      s1 = :my_symbol.to_s
-      s2 = :my_symbol.to_s
-      s1.should equal(s2)
-
-      s1 = :"dynamic symbol #{6 * 7}".to_s
-      s2 = :"dynamic symbol #{2 * 3 * 7}".to_s
-      s1.should equal(s2)
-    end
-  end
 end