--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/ada/acats/tests/c4/c45345b.ada	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,118 @@
+-- C45345B.ADA
+
+--                             Grant of Unlimited Rights
+--
+--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
+--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 
+--     unlimited rights in the software and documentation contained herein.
+--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making 
+--     this public release, the Government intends to confer upon all 
+--     recipients unlimited rights  equal to those held by the Government.  
+--     These rights include rights to use, duplicate, release or disclose the 
+--     released technical data and computer software in whole or in part, in 
+--     any manner and for any purpose whatsoever, and to have or permit others 
+--     to do so.
+--
+--                                    DISCLAIMER
+--
+--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
+--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 
+--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
+--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 
+--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
+--     PARTICULAR PURPOSE OF SAID MATERIAL.
+--*
+-- CHECK THAT  CONSTRAINT_ERROR  IS NOT RAISED IF THE RESULT OF
+--     CATENATION HAS PRECISELY THE MAXIMUM LENGTH PERMITTED BY THE
+--     INDEX SUBTYPE.
+
+
+-- RM  2/26/82
+
+
+WITH REPORT;
+USE REPORT;
+PROCEDURE C45345B IS
+
+
+BEGIN
+
+     TEST ( "C45345B" , "CHECK THAT  CONSTRAINT_ERROR  IS NOT RAISED" &
+                        " IF THE RESULT OF CATENATION HAS PRECISELY" &
+                        " THE MAXIMUM LENGTH PERMITTED BY THE" &
+                        " INDEX SUBTYPE" );
+
+
+     -------------------------------------------------------------------
+     -----------------  STRG_VAR := STRG_LIT & STRG_LIT  ---------------
+
+     DECLARE
+
+          X : STRING(1..5) ;
+
+     BEGIN
+
+          X := "ABCD" & "E" ;
+
+     EXCEPTION
+
+          WHEN  CONSTRAINT_ERROR =>
+               FAILED( "'STRING & STRING' RAISED  CONSTRAINT_ERROR " );
+
+          WHEN  OTHERS =>
+               FAILED( "'STRING & STRING' RAISED ANOTHER EXCEPTION" );
+
+     END;
+
+
+     -------------------------------------------------------------------
+     -----------------  STRG_VAR := STRG_LIT & CHARACTER  --------------
+
+     DECLARE
+
+          X : STRING(1..5) ;
+
+     BEGIN
+
+          X := "ABCD" & 'E' ;
+
+     EXCEPTION
+
+          WHEN  CONSTRAINT_ERROR =>
+               FAILED( "'STRING & STRING' RAISED  CONSTRAINT_ERROR " );
+
+          WHEN  OTHERS =>
+               FAILED( "'STRING & STRING' RAISED ANOTHER EXCEPTION" );
+
+     END;
+
+     -------------------------------------------------------------------
+     -----------------  STRG_VAR := STRG_VAR & STRG_VAR  ---------------
+
+     DECLARE
+
+          X :          STRING(1..5) ;
+          A : CONSTANT STRING       := "A" ;
+          B :          STRING(1..4) := IDENT_STR("BCDE") ;
+
+     BEGIN
+
+          X :=  A & B ;
+
+     EXCEPTION
+
+          WHEN  CONSTRAINT_ERROR =>
+               FAILED( "'STRING & STRING' RAISED  CONSTRAINT_ERROR " );
+
+          WHEN  OTHERS =>
+               FAILED( "'STRING & STRING' RAISED ANOTHER EXCEPTION" );
+
+     END;
+
+     -------------------------------------------------------------------
+
+
+     RESULT;
+
+
+END C45345B;