2 files changed, 27 insertions, 4 deletions
diff --git a/spec/ruby/core/module/ruby2_keywords_spec.rb b/spec/ruby/core/module/ruby2_keywords_spec.rb
index a9afad4aee..73b4ba62fa 100644
--- a/spec/ruby/core/module/ruby2_keywords_spec.rb
+++ b/spec/ruby/core/module/ruby2_keywords_spec.rb
@@ -213,7 +213,7 @@ describe "Module#ruby2_keywords" do
 
   it "prints warning when a method accepts keywords" do
     obj = Object.new
-    def obj.foo(a:, b:) end
+    def obj.foo(*a, b:) end
 
     -> {
       obj.singleton_class.class_exec do
@@ -224,7 +224,7 @@ describe "Module#ruby2_keywords" do
 
   it "prints warning when a method accepts keyword splat" do
     obj = Object.new
-    def obj.foo(**a) end
+    def obj.foo(*a, **b) end
 
     -> {
       obj.singleton_class.class_exec do
@@ -232,4 +232,17 @@ describe "Module#ruby2_keywords" do
       end
     }.should complain(/Skipping set of ruby2_keywords flag for/)
   end
+
+  ruby_version_is "3.5" do
+    it "prints warning when a method accepts post arguments" do
+      obj = Object.new
+      def obj.foo(*a, b) end
+
+      -> {
+        obj.singleton_class.class_exec do
+          ruby2_keywords :foo
+        end
+      }.should complain(/Skipping set of ruby2_keywords flag for/)
+    end
+  end
 end
diff --git a/spec/ruby/core/proc/ruby2_keywords_spec.rb b/spec/ruby/core/proc/ruby2_keywords_spec.rb
index ab67302231..030eeeeb68 100644
--- a/spec/ruby/core/proc/ruby2_keywords_spec.rb
+++ b/spec/ruby/core/proc/ruby2_keywords_spec.rb
@@ -39,7 +39,7 @@ describe "Proc#ruby2_keywords" do
   end
 
   it "prints warning when a proc accepts keywords" do
-    f = -> a:, b: { }
+    f = -> *a, b: { }
 
     -> {
       f.ruby2_keywords
@@ -47,10 +47,20 @@ describe "Proc#ruby2_keywords" do
   end
 
   it "prints warning when a proc accepts keyword splat" do
-    f = -> **a { }
+    f = -> *a, **b { }
 
     -> {
       f.ruby2_keywords
     }.should complain(/Skipping set of ruby2_keywords flag for/)
   end
+
+  ruby_version_is "3.5" do
+    it "prints warning when a proc accepts post arguments" do
+      f = -> *a, b { }
+
+      -> {
+        f.ruby2_keywords
+      }.should complain(/Skipping set of ruby2_keywords flag for/)
+    end
+  end
 end