vm_insnhelper.c: post arguments as mandatory

* vm_insnhelper.c (vm_callee_setup_arg_complex): count post
  arguments as mandatory arguments.  [ruby-core:57706] [Bug #8993]
* vm_insnhelper.c (vm_yield_setup_block_args): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44207 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 10 insertions, 0 deletions

diff --git a/test/ruby/test_keyword.rb b/test/ruby/test_keyword.rb
index e7e1a927e6..7e708454ae 100644
--- a/test/ruby/test_keyword.rb
+++ b/test/ruby/test_keyword.rb
@@ -401,6 +401,16 @@ class TestKeywordArguments < Test::Unit::TestCase
     assert_equal([{}, {:bar=>"x"}], a.new.foo({}, bar: "x"))
   end
 
+  def test_precedence_of_keyword_arguments_with_post_argument
+    bug8993 = '[ruby-core:57706] [Bug #8993]'
+    a = Class.new do
+      def foo(a, b, c=1, *d, e, f:2, **g)
+        [a, b, c, d, e, f, g]
+      end
+    end
+    assert_equal([1, 2, 1, [], {:f=>5}, 2, {}], a.new.foo(1, 2, f:5), bug8993)
+  end
+
   def test_gced_object_in_stack
     bug8964 = '[ruby-dev:47729] [Bug #8964]'
     assert_normal_exit %q{