parse.y: fix yyerror message

* parse.y (parser_yyerror): show the error line even if the error
  is at the end.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57073 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 0 deletions

diff --git a/test/ruby/test_parse.rb b/test/ruby/test_parse.rb
index 57d03166c7..b4a63e369d 100644
--- a/test/ruby/test_parse.rb
+++ b/test/ruby/test_parse.rb
@@ -953,6 +953,11 @@ x = __ENCODING__
     end
   end
 
+  def test_yyerror_at_eol
+    assert_syntax_error("    0b", /\^/)
+    assert_syntax_error("    0b\n", /\^/)
+  end
+
 =begin
   def test_past_scope_variable
     assert_warning(/past scope/) {catch {|tag| eval("BEGIN{throw tag}; tap {a = 1}; a")}}