knu	2013-06-06 00:05:48 +0900 (Thu, 06 Jun 2013)

  New Revision: 41092

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=41092

  Log:
    * string.c (String#b): Allow code range scan to happen later so
      ascii_only? on a result string returns the correct value.
      [ruby-core:55315] [Bug #8496]

  Modified files:
    trunk/ChangeLog
    trunk/string.c
    trunk/test/ruby/test_m17n.rb

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 41091)
+++ ChangeLog	(revision 41092)
@@ -1,3 +1,9 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Thu Jun  6 00:05:08 2013  Akinori MUSHA  <knu@i...>
+
+	* string.c (String#b): Allow code range scan to happen later so
+	  ascii_only? on a result string returns the correct value.
+	  [ruby-core:55315] [Bug #8496]
+
 Wed Jun  5 22:40:42 2013  Shugo Maeda  <shugo@r...>
 
 	* lib/net/imap.rb (capability_response): should ignore trailing
Index: string.c
===================================================================
--- string.c	(revision 41091)
+++ string.c	(revision 41092)
@@ -7624,7 +7624,7 @@ rb_str_b(VALUE str) https://github.com/ruby/ruby/blob/trunk/string.c#L7624
     VALUE str2 = str_alloc(rb_cString);
     str_replace_shared_without_enc(str2, str);
     OBJ_INFECT(str2, str);
-    ENC_CODERANGE_SET(str2, ENC_CODERANGE_VALID);
+    ENC_CODERANGE_CLEAR(str2);
     return str2;
 }
 
Index: test/ruby/test_m17n.rb
===================================================================
--- test/ruby/test_m17n.rb	(revision 41091)
+++ test/ruby/test_m17n.rb	(revision 41092)
@@ -1488,6 +1488,8 @@ class TestM17N < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/ruby/test_m17n.rb#L1488
     assert_equal(true, s.b.tainted?)
     s.untrust
     assert_equal(true, s.b.untrusted?)
+    s = "abc".b
+    assert_equal(true, s.b.ascii_only?)
   end
 
   def test_scrub

--
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