--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/ada/acats/tests/c3/c37310a.ada	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,124 @@
+-- C37310A.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 IF A DISCRIMINANT HAS A DYNAMIC SUBTYPE, AN OTHERS
+-- CHOICE CAN BE OMITTED IF ALL VALUES IN THE BASE
+-- TYPE'S RANGE ARE COVERED.
+ 
+-- ASL 7/10/81
+-- SPS 10/25/82
+-- PWN 01/31/95  REMOVED INCONSISTENCIES WITH ADA 9X.
+
+WITH REPORT;
+PROCEDURE C37310A IS
+ 
+     USE REPORT;
+ 
+BEGIN
+     TEST ("C37310A", "CHECK DYNAMIC DISCRIMINANT SUBTYPES " &
+                      "IN VARIANT RECORD DECLARATIONS");
+
+     DECLARE
+ 
+          ACHAR : CHARACTER := IDENT_CHAR('A');
+          ECHAR : CHARACTER := IDENT_CHAR('E');
+          JCHAR : CHARACTER := IDENT_CHAR('J');
+          MCHAR : CHARACTER := IDENT_CHAR('M');
+          SUBTYPE STATCHAR IS CHARACTER RANGE 'I'..'N';
+          SUBTYPE DYNCHAR IS CHARACTER RANGE ACHAR..ECHAR; 
+          SUBTYPE SSTAT IS STATCHAR RANGE JCHAR..MCHAR;
+
+          TYPE LETTER IS NEW CHARACTER RANGE 'A'..'Z';
+          SUBTYPE DYNLETTER IS 
+               LETTER RANGE LETTER(ECHAR)..LETTER(JCHAR);     
+ 
+          TYPE REC1(DISC : SSTAT := 'K') IS
+               RECORD
+                    CASE DISC IS
+                         WHEN ASCII.NUL..CHARACTER'LAST => NULL;
+                    END CASE;
+               END RECORD;
+      
+          TYPE REC2(DISC : DYNCHAR := 'C') IS
+               RECORD
+                    CASE DISC IS
+                         WHEN ASCII.NUL..CHARACTER'LAST => NULL;
+                    END CASE;       
+               END RECORD;
+      
+          TYPE REC3(DISC: DYNCHAR := 'D') IS
+               RECORD
+                    CASE DISC IS
+                         WHEN CHARACTER'FIRST..CHARACTER'LAST => NULL;
+                    END CASE; 
+               END RECORD;
+      
+          TYPE REC4(DISC : DYNLETTER := 'F') IS
+               RECORD
+                    CASE DISC IS
+                         WHEN LETTER'BASE'FIRST..
+                              LETTER'BASE'LAST => NULL;
+                    END CASE; 
+               END RECORD;
+ 
+          R1 : REC1;
+          R2 : REC2;
+          R3 : REC3;
+          R4 : REC4;
+     BEGIN
+          IF EQUAL(3,3) THEN
+               R1 := (DISC => 'L');
+          END IF;
+          IF R1.DISC /= 'L' THEN
+               FAILED ("ASSIGNMENT FAILED - 1");
+          END IF;
+ 
+          IF EQUAL(3,3) THEN
+              R2 := (DISC => 'B');
+          END IF;
+          IF R2.DISC /= 'B' THEN
+               FAILED ("ASSIGNMENT FAILED - 2");
+          END IF;
+ 
+          IF EQUAL(3,3) THEN
+               R3 := (DISC => 'B');
+          END IF;
+          IF R3.DISC /= 'B' THEN
+               FAILED ("ASSIGNMENT FAILED - 3");
+          END IF;
+ 
+          IF EQUAL(3,3) THEN
+               R4 := (DISC => 'H');
+          END IF;
+          IF R4.DISC /= 'H' THEN
+               FAILED ("ASSIGNMENT FAILED - 4");
+          END IF;
+     EXCEPTION
+          WHEN OTHERS =>
+              FAILED ("EXCEPTION RAISED");
+     END;
+ 
+     RESULT;
+ 
+END C37310A;