1 files changed, 6 insertions, 104 deletions
diff --git a/spec/ruby/language/safe_spec.rb b/spec/ruby/language/safe_spec.rb
index 062381d729..03ae96148e 100644
--- a/spec/ruby/language/safe_spec.rb
+++ b/spec/ruby/language/safe_spec.rb
@@ -1,109 +1,11 @@
 require_relative '../spec_helper'
 
 describe "The $SAFE variable" do
-  ruby_version_is ""..."2.7" do
-    after :each do
-      $SAFE = 0
-    end
-
-    it "is 0 by default" do
-      $SAFE.should == 0
-      proc {
-        $SAFE.should == 0
-      }.call
-    end
-
-    it "can be set to 0" do
-      proc {
-        $SAFE = 0
-        $SAFE.should == 0
-      }.call
-    end
-
-    it "can be set to 1" do
-      proc {
-        $SAFE = 1
-        $SAFE.should == 1
-      }.call
-    end
-
-    [2, 3, 4].each do |n|
-      it "cannot be set to #{n}" do
-        -> {
-          proc {
-            $SAFE = n
-          }.call
-        }.should raise_error(ArgumentError, /\$SAFE=2 to 4 are obsolete/)
-      end
-    end
-
-    it "raises ArgumentError when set to values below 0" do
-      -> {
-        proc {
-          $SAFE = -100
-        }.call
-      }.should raise_error(ArgumentError, "$SAFE should be >= 0")
-    end
-
-    it "cannot be set to values above 4" do
-      -> {
-        proc {
-          $SAFE = 100
-        }.call
-      }.should raise_error(ArgumentError, /\$SAFE=2 to 4 are obsolete/)
-    end
-
-    it "can be manually lowered" do
-      $SAFE = 1
-      $SAFE = 0
-      $SAFE.should == 0
-    end
-
-    it "is not Proc local" do
-      $SAFE.should == 0
-      proc {
-        $SAFE = 1
-      }.call
-      $SAFE.should == 1
-    end
-
-    it "is not lambda local" do
-      $SAFE.should == 0
-      -> {
-        $SAFE = 1
-      }.call
-      $SAFE.should == 1
-    end
-
-    it "is global like regular global variables" do
-      Thread.new { $SAFE }.value.should == 0
-      $SAFE = 1
-      Thread.new { $SAFE }.value.should == 1
-    end
-
-    it "can be read when default from Thread#safe_level" do
-      Thread.current.safe_level.should == 0
-    end
-
-    it "can be read when modified from Thread#safe_level" do
-      proc {
-        $SAFE = 1
-        Thread.current.safe_level.should == 1
-      }.call
-    end
-  end
-
-  ruby_version_is "2.7"..."3.0" do
-    it "warn when access" do
-      -> {
-        $SAFE
-      }.should complain(/\$SAFE will become a normal global variable in Ruby 3.0/)
-    end
-
-    it "warn when set" do
-      -> {
-        $SAFE = 1
-      }.should complain(/\$SAFE will become a normal global variable in Ruby 3.0/)
-    end
+  it "$SAFE is a regular global variable" do
+    $SAFE.should == nil
+    $SAFE = 42
+    $SAFE.should == 42
+  ensure
+    $SAFE = nil
   end
 end