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+-- C87B44A.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 OVERLOADING RESOLUTION USES THE RULE THAT:
+--
+-- THE TYPE OF THE EXPRESSION IN A RETURN STATEMENT MUST MATCH THE
+-- EXPLICIT TYPEMARK IN THE RETURN CLAUSE OF THE FUNCTION'S
+-- SPECIFICATION.
+--
+-- THE FOUR KINDS OF EXPRESSIONS TESTED HERE ARE:
+-- 
+--    (A): A CALL TO AN OVERLOADED FUNCTION.
+--    (B): AN OVERLOADED OPERATOR SYMBOL.
+--    (C): AN OVERLOADED (INFIX) OPERATOR.
+--    (D): AN OVERLOADED ENUMERATION LITERAL.
+  
+-- TRH  25 JUNE 82
+  
+WITH REPORT; USE REPORT;
+   
+PROCEDURE C87B44A IS
+  
+     TYPE WHOLE  IS NEW INTEGER RANGE 0..INTEGER'LAST;
+     TYPE CITRUS IS (LEMON, LIME, ORANGE);
+     TYPE HUE    IS (RED, ORANGE, YELLOW);
+     
+     FUNCTION F1 (X, Y : INTEGER) RETURN INTEGER IS
+     BEGIN
+          RETURN -1;
+     END F1;
+
+     FUNCTION "*" (X, Y : WHOLE) RETURN WHOLE IS
+     BEGIN
+          RETURN 0;
+     END "*";
+    
+     FUNCTION "*" (X, Y : INTEGER) RETURN HUE IS
+     BEGIN
+          RETURN ORANGE;
+     END "*";
+
+     FUNCTION F1 (X, Y : INTEGER) RETURN CITRUS IS
+     BEGIN
+          RETURN ORANGE;
+     END F1;
+   
+BEGIN
+     TEST ("C87B44A","OVERLOADED EXPRESSIONS IN RETURN STATEMENTS");
+     DECLARE
+
+          FUNCTION F2 (X, Y : INTEGER) RETURN INTEGER IS
+          BEGIN
+               RETURN F1 (X, Y);
+          END F2;
+   
+          FUNCTION F2 (X, Y : WHOLE) RETURN WHOLE IS
+          BEGIN
+               RETURN "*" (X, Y);
+          END F2;
+   
+          FUNCTION F2 (X, Y : INTEGER) RETURN HUE IS
+          BEGIN
+               RETURN (X * Y);
+          END F2;
+   
+          FUNCTION F2 (X, Y : INTEGER) RETURN CITRUS IS
+          BEGIN
+               RETURN ORANGE;
+          END F2;
+   
+
+     BEGIN
+          IF INTEGER'(F2 (0, 0)) /= -1 THEN
+             FAILED ("(A): RESOLUTION INCORRECT - FUNCTION CALL");
+          END IF;
+    
+          IF WHOLE'(F2 (0, 0)) /= 0 THEN
+             FAILED ("(B): RESOLUTION INCORRECT - OPERATOR SYMBOL");
+          END IF;
+    
+          IF HUE'POS (F2 (0, 0)) /= 1 THEN 
+             FAILED ("(C): RESOLUTION INCORRECT - INFIX OPERATOR");
+          END IF;
+    
+          IF CITRUS'POS (F2 (0, 0)) /= 2 THEN 
+             FAILED ("(D): RESOLUTION INCORRECT - ENUMERATION LITERAL");
+          END IF;
+     END;
+    
+     RESULT;
+END C87B44A;