* re.c (rb_reg_preprocess_dregexp): use non-preprocessed regexp source

  for result.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15465 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 0 deletions

diff --git a/test/ruby/test_m17n.rb b/test/ruby/test_m17n.rb
index deb20d52f5..2d48580ba1 100644
--- a/test/ruby/test_m17n.rb
+++ b/test/ruby/test_m17n.rb
@@ -452,6 +452,12 @@ class TestM17N < Test::Unit::TestCase
     assert_raise(ArgumentError) { /\xc2\xa1#{r}/s }
   end
 
+  def test_regexp_embed_preprocess
+    r1 = /\xa4\xa2/e
+    r2 = /#{r1}/
+    assert(r2.source.include?(r1.source))
+  end
+
   def test_begin_end_offset
     str = e("\244\242\244\244\244\246\244\250\244\252a")
     assert(/(a)/ =~ str)