1 files changed, 48 insertions, 46 deletions
diff --git a/spec/ruby/core/kernel/open_spec.rb b/spec/ruby/core/kernel/open_spec.rb
index 6d00af395d..b967d5044b 100644
--- a/spec/ruby/core/kernel/open_spec.rb
+++ b/spec/ruby/core/kernel/open_spec.rb
@@ -27,64 +27,66 @@ describe "Kernel#open" do
     open(@name, "r") { |f| f.gets }.should == @content
   end
 
-  platform_is_not :windows, :wasi do
-    it "opens an io when path starts with a pipe" do
-      suppress_warning do # https://bugs.ruby-lang.org/issues/19630
-        @io = open("|date")
+  ruby_version_is ""..."4.0" do
+    platform_is_not :windows, :wasi do
+      it "opens an io when path starts with a pipe" do
+        suppress_warning do # https://bugs.ruby-lang.org/issues/19630
+          @io = open("|date")
+        end
+        begin
+          @io.should be_kind_of(IO)
+          @io.read
+        ensure
+          @io.close
+        end
       end
-      begin
-        @io.should be_kind_of(IO)
-        @io.read
-      ensure
-        @io.close
-      end
-    end
 
-    it "opens an io when called with a block" do
-      suppress_warning do # https://bugs.ruby-lang.org/issues/19630
-        @output = open("|date") { |f| f.read }
+      it "opens an io when called with a block" do
+        suppress_warning do # https://bugs.ruby-lang.org/issues/19630
+          @output = open("|date") { |f| f.read }
+        end
+        @output.should_not == ''
       end
-      @output.should_not == ''
-    end
 
-    it "opens an io for writing" do
-      suppress_warning do # https://bugs.ruby-lang.org/issues/19630
-        -> {
-          bytes = open("|cat", "w") { |io| io.write(".") }
-          bytes.should == 1
-        }.should output_to_fd(".")
+      it "opens an io for writing" do
+        suppress_warning do # https://bugs.ruby-lang.org/issues/19630
+          -> {
+            bytes = open("|cat", "w") { |io| io.write(".") }
+            bytes.should == 1
+          }.should output_to_fd(".")
+        end
       end
     end
-  end
 
-  platform_is :windows do
-    it "opens an io when path starts with a pipe" do
-      suppress_warning do # https://bugs.ruby-lang.org/issues/19630
-        @io = open("|date /t")
+    platform_is :windows do
+      it "opens an io when path starts with a pipe" do
+        suppress_warning do # https://bugs.ruby-lang.org/issues/19630
+          @io = open("|date /t")
+        end
+        begin
+          @io.should be_kind_of(IO)
+          @io.read
+        ensure
+          @io.close
+        end
       end
-      begin
-        @io.should be_kind_of(IO)
-        @io.read
-      ensure
-        @io.close
-      end
-    end
 
-    it "opens an io when called with a block" do
-      suppress_warning do # https://bugs.ruby-lang.org/issues/19630
-        @output = open("|date /t") { |f| f.read }
+      it "opens an io when called with a block" do
+        suppress_warning do # https://bugs.ruby-lang.org/issues/19630
+          @output = open("|date /t") { |f| f.read }
+        end
+        @output.should_not == ''
       end
-      @output.should_not == ''
     end
-  end
 
-  ruby_version_is "3.3" do
-    # https://bugs.ruby-lang.org/issues/19630
-    it "warns about deprecation given a path with a pipe" do
-      cmd = "|echo ok"
-      -> {
-        open(cmd) { |f| f.read }
-      }.should complain(/Kernel#open with a leading '\|'/)
+    ruby_version_is "3.3" do
+      # https://bugs.ruby-lang.org/issues/19630
+      it "warns about deprecation given a path with a pipe" do
+        cmd = "|echo ok"
+        -> {
+          open(cmd) { |f| f.read }
+        }.should complain(/Kernel#open with a leading '\|'/)
+      end
     end
   end