Really fix PR c++/36408

gcc/cp/ChangeLog:

	PR c++/36408
	* semantics.c (empty_expr_stmt_p): Handle void_zero_node and fix
	bad indentation.
	* pt.c (tsubst_copy_and_build): Fix typo.

From-SVN: r154742

gcc/cp/ChangeLog

+2009-11-29  Dodji Seketeli  <dodji@redhat.com>
+
+	PR c++/36408
+	* semantics.c (empty_expr_stmt_p): Handle void_zero_node and fix
+	bad indentation.
+	* pt.c (tsubst_copy_and_build): Fix typo.
+
 2009-11-29  Jan Hubicka  <jh@suse.cz>
 
 	* optimize.c (maybe_clone_body): Emit thunks associated to alias.

gcc/cp/pt.c

@@ -12546,8 +12546,8 @@ tsubst_copy_and_build (tree t,
 
 	/* If the resulting list of expression statement is empty,
 	   fold it further into void_zero_node.  */
-	if (empty_expr_stmt_p (cur_stmt_expr))
-	  cur_stmt_expr = void_zero_node;
+	if (empty_expr_stmt_p (stmt_expr))
+	  stmt_expr = void_zero_node;
 
 	return stmt_expr;
       }

gcc/cp/semantics.c

@@ -1855,6 +1855,9 @@ empty_expr_stmt_p (tree expr_stmt)
 {
   tree body = NULL_TREE;
 
+  if (expr_stmt == void_zero_node)
+    return true;
+
   if (expr_stmt)
     {
       if (TREE_CODE (expr_stmt) == EXPR_STMT)