--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/ada/exp_ch5.ads	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,42 @@
+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT COMPILER COMPONENTS                         --
+--                                                                          --
+--                              E X P _ C H 5                               --
+--                                                                          --
+--                                 S p e c                                  --
+--                                                                          --
+--          Copyright (C) 1992-2015, Free Software Foundation, Inc.         --
+--                                                                          --
+-- GNAT is free software;  you can  redistribute it  and/or modify it under --
+-- terms of the  GNU General Public License as published  by the Free Soft- --
+-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
+-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
+-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
+-- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
+-- for  more details.  You should have  received  a copy of the GNU General --
+-- Public License  distributed with GNAT; see file COPYING3.  If not, go to --
+-- http://www.gnu.org/licenses for a complete copy of the license.          --
+--                                                                          --
+-- GNAT was originally developed  by the GNAT team at  New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc.      --
+--                                                                          --
+------------------------------------------------------------------------------
+
+--  Expand routines for chapter 5 constructs
+
+with Types; use Types;
+
+package Exp_Ch5 is
+   procedure Expand_N_Assignment_Statement      (N : Node_Id);
+   procedure Expand_N_Block_Statement           (N : Node_Id);
+   procedure Expand_N_Case_Statement            (N : Node_Id);
+   procedure Expand_N_Exit_Statement            (N : Node_Id);
+   procedure Expand_N_Goto_Statement            (N : Node_Id);
+   procedure Expand_N_If_Statement              (N : Node_Id);
+   procedure Expand_N_Loop_Statement            (N : Node_Id);
+
+   procedure Expand_Iterator_Loop_Over_Array (N : Node_Id);
+   --  Expand loop over arrays that uses the form "for X of C"
+
+end Exp_Ch5;