https://git.ruby-lang.org/ruby.git/commit/?id=ed65e2d5ae

From ed65e2d5ae700afe8408836a8774becf5c87f76b Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Fri, 25 Oct 2019 00:56:27 +0900
Subject: Assert no-block case


diff --git a/test/ruby/test_syntax.rb b/test/ruby/test_syntax.rb
index 4d00f91..aa6e9d5 100644
--- a/test/ruby/test_syntax.rb
+++ b/test/ruby/test_syntax.rb
@@ -1491,13 +1491,21 @@ eom https://github.com/ruby/ruby/blob/trunk/test/ruby/test_syntax.rb#L1491
 
     obj1 = Object.new
     def obj1.bar(*args, **kws, &block)
-      block.call(args, kws)
+      if block
+        block.call(args, kws)
+      else
+        [args, kws]
+      end
     end
     obj1.instance_eval('def foo(...) bar(...) end', __FILE__, __LINE__)
 
     klass = Class.new {
       def foo(*args, **kws, &block)
-        block.call(args, kws)
+        if block
+          block.call(args, kws)
+        else
+          [args, kws]
+        end
       end
     }
     obj2 = klass.new
@@ -1505,6 +1513,7 @@ eom https://github.com/ruby/ruby/blob/trunk/test/ruby/test_syntax.rb#L1513
 
     [obj1, obj2].each do |obj|
       assert_equal([[1, 2, 3], {k1: 4, k2: 5}], obj.foo(1, 2, 3, k1: 4, k2: 5) {|*x| x})
+      assert_equal([[1, 2, 3], {k1: 4, k2: 5}], obj.foo(1, 2, 3, k1: 4, k2: 5))
       assert_equal(-1, obj.:foo.arity)
       parameters = obj.:foo.parameters
       assert_equal(:rest, parameters.dig(0, 0))
-- 
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