commit 499bc6705442c7842bb3b2e338930ff615a39b38
Author: Jason Merrill <jason@redhat.com>
Date:   Thu Jun 9 00:56:22 2011 -0400

    	* semantics.c (finish_compound_literal): Set TREE_HAS_CONSTRUCTOR.

diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c
index 53e5993..bf6486b 100644
--- a/gcc/cp/semantics.c
+++ b/gcc/cp/semantics.c
@@ -2387,6 +2387,8 @@ finish_compound_literal (tree type, tree compound_literal,
 	return error_mark_node;
     }
   compound_literal = digest_init (type, compound_literal, complain);
+  if (TREE_CODE (compound_literal) == CONSTRUCTOR)
+    TREE_HAS_CONSTRUCTOR (compound_literal) = true;
   /* Put static/constant array temporaries in static variables, but always
      represent class temporaries with TARGET_EXPR so we elide copies.  */
   if ((!at_function_scope_p () || CP_TYPE_CONST_P (type))