parse.y: fix literal symbol list node type

* parse.y (symbol_list): fix the node type of literal symbol list
  with no interpolation.  [ruby-core:66343]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48484 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 10 insertions, 0 deletions

diff --git a/test/ruby/test_literal.rb b/test/ruby/test_literal.rb
index 036be5f470..6c1123d38e 100644
--- a/test/ruby/test_literal.rb
+++ b/test/ruby/test_literal.rb
@@ -433,4 +433,14 @@ class TestRubyLiteral < Test::Unit::TestCase
     }
   end
 
+  def test_symbol_list
+    assert_equal([:foo, :bar], %i[foo bar])
+    assert_equal([:"\"foo"], %i["foo])
+
+    x = 10
+    assert_equal([:foo, :b10], %I[foo b#{x}])
+    assert_equal([:"\"foo10"], %I["foo#{x}])
+
+    assert_ruby_status(["--disable-gems", "--dump=parsetree"], "%I[foo bar]")
+  end
 end