parse.y: token info with BOM

* parse.y (parser_prepare): set token_info_enabled flag first,
  before returning at BOM.  [ruby-dev:50288] [Bug #13998]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60160 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 11 insertions, 0 deletions

diff --git a/test/ruby/test_rubyoptions.rb b/test/ruby/test_rubyoptions.rb
index 6b598162d8..f927af2f2d 100644
--- a/test/ruby/test_rubyoptions.rb
+++ b/test/ruby/test_rubyoptions.rb
@@ -450,6 +450,17 @@ class TestRubyOptions < Test::Unit::TestCase
             t.flush
             assert_in_out_err(["-w", t.path], "", [], [], '[ruby-core:25442]')
           end
+
+          a.for("BOM with #{b}") do
+            err = ["#{t.path}:2: warning: mismatched indentations at '#{e}' with '#{k}' at 1"]
+            t.rewind
+            t.truncate(0)
+            t.print "\u{feff}"
+            t.puts src
+            t.flush
+            assert_in_out_err(["-w", t.path], "", [], err)
+            assert_in_out_err(["-wr", t.path, "-e", ""], "", [], err)
+          end
         end
       end
     end