* parse.y (literal_concat_gen): NODE_DSTR was incorrectly handled as

  NODE_STR.  [ruby-dev:38968]

* bootstraptest/test_syntax.rb: add a test for above.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24332 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 11 insertions, 3 deletions

diff --git a/ChangeLog b/ChangeLog
index be67d6e859..4d052c9f65 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Fri Jul 31 02:57:39 2009  Yusuke Endoh  <mame@tsg.ne.jp>
+
+	* parse.y (literal_concat_gen): NODE_DSTR was incorrectly handled as
+	  NODE_STR.  [ruby-dev:38968]
+
+	* bootstraptest/test_syntax.rb: add a test for above.
+
 Fri Jul 31 00:55:48 2009  Yusuke Endoh  <mame@tsg.ne.jp>
 
 	* test/ruby/test_module.rb (test_ancestors, test_included_modules):
diff --git a/bootstraptest/test_syntax.rb b/bootstraptest/test_syntax.rb
index a9005a4292..131625ea6b 100644
--- a/bootstraptest/test_syntax.rb
+++ b/bootstraptest/test_syntax.rb
@@ -828,3 +828,6 @@ assert_normal_exit %q{
   p a.compact!
 }
 
+assert_equal 'ok', %q{
+  "#{}""#{}ok"
+}, '[ruby-dev:38968]'
diff --git a/parse.y b/parse.y
index fbbad25fb8..e6c921e57a 100644
--- a/parse.y
+++ b/parse.y
@@ -7833,9 +7833,7 @@ literal_concat_gen(struct parser_params *parser, NODE *head, NODE *tail)
 	    head = tail;
 	}
 	else {
-	    nd_set_type(tail, NODE_ARRAY);
-	    tail->nd_head = NEW_STR(tail->nd_lit);
-	    list_concat(head, tail);
+	    list_concat(head, NEW_ARRAY(tail));
 	}
 	break;