2 files changed, 83 insertions, 1 deletions
diff --git a/test/ruby/test_keyword.rb b/test/ruby/test_keyword.rb
index 9094259bc2..0d766905bd 100644
--- a/test/ruby/test_keyword.rb
+++ b/test/ruby/test_keyword.rb
@@ -3538,7 +3538,7 @@ class TestKeywordArguments < Test::Unit::TestCase
     assert_equal(splat_expect, pr.call(a), bug8463)
 
     pr = proc {|a, **opt| next a, opt}
-    assert_equal(splat_expect.values_at(0, -1), pr.call(splat_expect), bug8463)
+    assert_equal([splat_expect, {}], pr.call(splat_expect), bug8463)
   end
 
   def req_plus_keyword(x, **h)
diff --git a/test/ruby/test_proc.rb b/test/ruby/test_proc.rb
index bcba3a127b..05c6e03aac 100644
--- a/test/ruby/test_proc.rb
+++ b/test/ruby/test_proc.rb
@@ -857,6 +857,88 @@ class TestProc < Test::Unit::TestCase
     assert_equal [[1, 2], Proc, :x], (pr.call(1, 2){|x| x})
   end
 
+  def test_proc_args_single_kw_no_autosplat
+    pr = proc {|c, a: 1| [c, a] }
+    assert_equal [nil, 1], pr.call()
+    assert_equal [1, 1], pr.call(1)
+    assert_equal [[1], 1], pr.call([1])
+    assert_equal [1, 1], pr.call(1,2)
+    assert_equal [[1, 2], 1], pr.call([1,2])
+
+    assert_equal [nil, 3], pr.call(a: 3)
+    assert_equal [1, 3], pr.call(1, a: 3)
+    assert_equal [[1], 3], pr.call([1], a: 3)
+    assert_equal [1, 3], pr.call(1,2, a: 3)
+    assert_equal [[1, 2], 3], pr.call([1,2], a: 3)
+  end
+
+  def test_proc_args_single_kwsplat_no_autosplat
+    pr = proc {|c, **kw| [c, kw] }
+    assert_equal [nil, {}], pr.call()
+    assert_equal [1, {}], pr.call(1)
+    assert_equal [[1], {}], pr.call([1])
+    assert_equal [1, {}], pr.call(1,2)
+    assert_equal [[1, 2], {}], pr.call([1,2])
+
+    assert_equal [nil, {a: 3}], pr.call(a: 3)
+    assert_equal [1, {a: 3}], pr.call(1, a: 3)
+    assert_equal [[1], {a: 3}], pr.call([1], a: 3)
+    assert_equal [1, {a: 3}], pr.call(1,2, a: 3)
+    assert_equal [[1, 2], {a: 3}], pr.call([1,2], a: 3)
+  end
+
+  def test_proc_args_multiple_kw_autosplat
+    pr = proc {|c, b, a: 1| [c, b, a] }
+    assert_equal [1, 2, 1], pr.call([1,2])
+
+    pr = proc {|c=nil, b=nil, a: 1| [c, b, a] }
+    assert_equal [nil, nil, 1], pr.call([])
+    assert_equal [1, nil, 1], pr.call([1])
+    assert_equal [1, 2, 1], pr.call([1,2])
+
+    pr = proc {|c, b=nil, a: 1| [c, b, a] }
+    assert_equal [1, nil, 1], pr.call([1])
+    assert_equal [1, 2, 1], pr.call([1,2])
+
+    pr = proc {|c=nil, b, a: 1| [c, b, a] }
+    assert_equal [nil, 1, 1], pr.call([1])
+    assert_equal [1, 2, 1], pr.call([1,2])
+
+    pr = proc {|c, *b, a: 1| [c, b, a] }
+    assert_equal [1, [], 1], pr.call([1])
+    assert_equal [1, [2], 1], pr.call([1,2])
+
+    pr = proc {|*c, b, a: 1| [c, b, a] }
+    assert_equal [[], 1, 1], pr.call([1])
+    assert_equal [[1], 2, 1], pr.call([1,2])
+  end
+
+  def test_proc_args_multiple_kwsplat_autosplat
+    pr = proc {|c, b, **kw| [c, b, kw] }
+    assert_equal [1, 2, {}], pr.call([1,2])
+
+    pr = proc {|c=nil, b=nil, **kw| [c, b, kw] }
+    assert_equal [nil, nil, {}], pr.call([])
+    assert_equal [1, nil, {}], pr.call([1])
+    assert_equal [1, 2, {}], pr.call([1,2])
+
+    pr = proc {|c, b=nil, **kw| [c, b, kw] }
+    assert_equal [1, nil, {}], pr.call([1])
+    assert_equal [1, 2, {}], pr.call([1,2])
+
+    pr = proc {|c=nil, b, **kw| [c, b, kw] }
+    assert_equal [nil, 1, {}], pr.call([1])
+    assert_equal [1, 2, {}], pr.call([1,2])
+
+    pr = proc {|c, *b, **kw| [c, b, kw] }
+    assert_equal [1, [], {}], pr.call([1])
+    assert_equal [1, [2], {}], pr.call([1,2])
+
+    pr = proc {|*c, b, **kw| [c, b, kw] }
+    assert_equal [[], 1, {}], pr.call([1])
+    assert_equal [[1], 2, {}], pr.call([1,2])
+  end
+
   def test_proc_args_only_rest
     pr = proc {|*c| c }
     assert_equal [], pr.call()