parse.y: fix token

* parse.y (parser_parse_string): return proper token tREGEXP_END
  at unterminated regexp.  [Bug #13363]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59196 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 8 insertions, 0 deletions

diff --git a/test/ruby/test_parse.rb b/test/ruby/test_parse.rb
index a604d3b193..d6850f4bfd 100644
--- a/test/ruby/test_parse.rb
+++ b/test/ruby/test_parse.rb
@@ -1022,6 +1022,14 @@ x = __ENCODING__
     assert_operator(line, :end_with?, "...\n")
   end
 
+  def test_unterminated_regexp_error
+    e = assert_raise(SyntaxError) do
+      eval("/x")
+    end.message
+    assert_match(/unterminated regexp meets end of file/, e)
+    assert_not_match(/unexpected tSTRING_END/, e)
+  end
+
 =begin
   def test_past_scope_variable
     assert_warning(/past scope/) {catch {|tag| eval("BEGIN{throw tag}; tap {a = 1}; a")}}