* parse.y (reg_compile_gen): copy encoding from source string.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13614 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,7 +1,9 @@
-Thu Oct  4 15:57:16 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+Thu Oct  4 16:15:55 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* encoding.c (rb_obj_encoding): returns encoding of the given object.
 
+	* parse.y (reg_compile_gen): copy encoding from source string.
+
 	* re.c (Init_Regexp): new method Regexp#encoding.
 
 	* string.c (str_encoding): moved to encoding.c

parse.y

@@ -8170,6 +8170,7 @@ reg_compile_gen(struct parser_params* parser, VALUE str, int options)
 	compile_error(PARSER_ARG "%s", RSTRING_PTR(re));
 	return Qnil;
     }
+    rb_enc_copy(re, str);
     return re;
 }