nobu	2012-02-24 08:52:12 +0900 (Fri, 24 Feb 2012)

  New Revision: 34776

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=34776

  Log:
    * parse.y (parser_tokadd_string, parser_yylex): insert a backslash
      if the next character is non-ascii.  [ruby-dev:45278] [Bug #6069]

  Modified files:
    trunk/ChangeLog
    trunk/parse.y
    trunk/test/ruby/test_literal.rb

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 34775)
+++ ChangeLog	(revision 34776)
@@ -1,3 +1,8 @@
+Fri Feb 24 08:52:09 2012  Nobuyoshi Nakada  <nobu@r...>
+
+	* parse.y (parser_tokadd_string, parser_yylex): insert a backslash
+	  if the next character is non-ascii.  [ruby-dev:45278] [Bug #6069]
+
 Fri Feb 24 08:13:20 2012  Eric Hodel  <drbrain@s...>
 
 	* lib/profiler.rb:  Add Profiler documentation by Gonzalo Rodriguez.
Index: parse.y
===================================================================
--- parse.y	(revision 34775)
+++ parse.y	(revision 34776)
@@ -6506,7 +6506,10 @@
 
 	      default:
 		if (c == -1) return -1;
-		if (!ISASCII(c)) goto non_ascii;
+		if (!ISASCII(c)) {
+		    tokadd('\\');
+		    goto non_ascii;
+		}
 		if (func & STR_FUNC_REGEXP) {
 		    pushback(c);
 		    if ((c = tokadd_escape(&enc)) < 0)
@@ -7594,6 +7597,7 @@
             }
             else if (!lex_eol_p() && !(c = *lex_p, ISASCII(c))) {
                 nextc();
+		tokadd('\\');
                 if (tokadd_mbchar(c) == -1) return 0;
             }
             else {
Index: test/ruby/test_literal.rb
===================================================================
--- test/ruby/test_literal.rb	(revision 34775)
+++ test/ruby/test_literal.rb	(revision 34776)
@@ -74,12 +74,13 @@
         end
       end
     end
+    bug6069 = '[ruby-dev:45278]'
     assert_equal "\x13", "\c\x33"
     assert_equal "\x13", "\C-\x33"
     assert_equal "\xB3", "\M-\x33"
-    assert_equal "\u201c", eval(%["\\\u{201c}"]), bug5262
-    assert_equal "\u201c".encode("euc-jp"), eval(%["\\\u{201c}"].encode("euc-jp")), bug5262
-    assert_equal "\u201c".encode("iso-8859-13"), eval(%["\\\u{201c}"].encode("iso-8859-13")), bug5262
+    assert_equal "\\\u201c", eval(%["\\\u{201c}"]), bug6069
+    assert_equal "\\\u201c".encode("euc-jp"), eval(%["\\\u{201c}"].encode("euc-jp")), bug6069
+    assert_equal "\\\u201c".encode("iso-8859-13"), eval(%["\\\u{201c}"].encode("iso-8859-13")), bug6069
   end
 
   def test_dstring

--
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