parse.y: trim newline in erred code

* parse.y (parser_yyerror): trim a newline at the end of the erred
  code which was replaced with an extra space in the succeeding
  cursor line.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66927 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 0 deletions

diff --git a/test/ruby/test_syntax.rb b/test/ruby/test_syntax.rb
index 5c1bd8fc16..c28bc80bc0 100644
--- a/test/ruby/test_syntax.rb
+++ b/test/ruby/test_syntax.rb
@@ -1142,6 +1142,12 @@ eom
     end;
   end
 
+  def test_syntax_error_at_newline
+    expected = "\n        ^"
+    assert_syntax_error("%[abcdef", expected)
+    assert_syntax_error("%[abcdef\n", expected)
+  end
+
   def test_invalid_jump
     assert_in_out_err(%w[-e redo], "", [], /^-e:1: /)
   end