* parse.y (assoc, parser_yylex): add syntax to splat keyword hash.

  [ruby-core:44591][Feature #6353]
* compile.c (compile_array_): generate keyword splat insns.
* vm.c (m_core_hash_merge_kwd): merge keyword hash into intermediate
  hash.  leftward argument is prior currently.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35489 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 0 deletions

diff --git a/test/ripper/test_parser_events.rb b/test/ripper/test_parser_events.rb
index af41d3e6a4..3b4785804d 100644
--- a/test/ripper/test_parser_events.rb
+++ b/test/ripper/test_parser_events.rb
@@ -146,6 +146,12 @@ class TestRipper::ParserEvents < Test::Unit::TestCase
     assert_equal true, thru_assoc_new
   end
 
+  def test_assoc_splat
+    thru_assoc_splat = false
+    parse('m(**h)', :on_assoc_splat) {thru_assoc_splat = true}
+    assert_equal true, thru_assoc_splat
+  end
+
   def test_aref_field
     assert_equal '[assign(aref_field(vcall(a),[1]),2)]', parse('a[1]=2')
   end