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-- C87B45C.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:
--
-- FOR A DEFAULT ENTRY PARAMETER, THE TYPE OF THE INITIALIZATION
-- EXPRESSION MUST MATCH THE PARAMETERS'S EXPLICIT TYPEMARK.
--      
-- 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  7 JULY 82
 
WITH REPORT; USE REPORT;
 
PROCEDURE C87B45C 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 F1 (X, Y : WHOLE) RETURN WHOLE IS
     BEGIN
          RETURN 0;
     END F1;
 
     FUNCTION F1 (X, Y : INTEGER) RETURN HUE IS
     BEGIN
          RETURN ORANGE;
     END F1;
 
     FUNCTION F1 (X, Y : INTEGER) RETURN CITRUS IS
     BEGIN
          RETURN ORANGE;
     END F1;
 
BEGIN
     TEST ("C87B45C","OVERLOADED INITIALIZATION EXPRESSIONS" &
           " IN DEFAULT ENTRY PARAMETERS");
     DECLARE
 
          FUNCTION "*" (X, Y : INTEGER) RETURN INTEGER
               RENAMES F1;
 
          FUNCTION "*" (X, Y : WHOLE)   RETURN WHOLE
               RENAMES F1;
 
          FUNCTION "*" (X, Y : INTEGER) RETURN HUE
               RENAMES F1;
 
          FUNCTION "*" (X, Y : INTEGER) RETURN CITRUS
               RENAMES F1;
 
          TASK T1 IS
               ENTRY E1 (I1 : INTEGER := F1  (0, 0);
                         W1 : WHOLE   := F1  (0, 0);
                         C1 : CITRUS  := F1  (0, 0);
                         H1 : HUE     := F1  (0, 0);
                         I2 : INTEGER := "*" (0, 0);
                         W2 : WHOLE   := "*" (0, 0);
                         C2 : CITRUS  := "*" (0, 0);
                         H2 : HUE     := "*" (0, 0);
                         I3 : INTEGER := (0 * 0);
                         W3 : WHOLE   := (0 * 0);
                         C3 : CITRUS  := (0 * 0);
                         H3 : HUE     := (0 * 0);
                         C4 : CITRUS  := ORANGE;
                         H4 : HUE     := ORANGE);  
          END T1;
 
          TASK BODY T1 IS
          BEGIN
               ACCEPT E1 (I1 : INTEGER := F1  (0, 0);
                          W1 : WHOLE   := F1  (0, 0);
                          C1 : CITRUS  := F1  (0, 0);
                          H1 : HUE     := F1  (0, 0);
                          I2 : INTEGER := "*" (0, 0);
                          W2 : WHOLE   := "*" (0, 0);
                          C2 : CITRUS  := "*" (0, 0);
                          H2 : HUE     := "*" (0, 0);
                          I3 : INTEGER := (0 * 0);
                          W3 : WHOLE   := (0 * 0);
                          C3 : CITRUS  := (0 * 0);
                          H3 : HUE     := (0 * 0);
                          C4 : CITRUS  := ORANGE;
                          H4 : HUE     := ORANGE) DO
 
                    IF I1              /= -1 OR W1           /= 0 OR
                       CITRUS'POS (C1) /=  2 OR HUE'POS (H1) /= 1 THEN
                       FAILED ("(A): RESOLUTION INCORRECT - FUNCTION");
                    END IF;
 
                    IF I2              /= -1 OR W2           /= 0 OR
                       CITRUS'POS (C2) /=  2 OR HUE'POS (H2) /= 1 THEN
                       FAILED ("(B): RESOLUTION INCORRECT " &
                               "- OPERATOR SYMBOL");
                    END IF;
 
                    IF I3              /= -1 OR W3           /= 0 OR
                       CITRUS'POS (C3) /=  2 OR HUE'POS (H3) /= 1 THEN
                       FAILED ("(C): RESOLUTION INCORRECT - INFIX " &
                               "OPERATOR");
                    END IF;
 
                    IF CITRUS'POS (C4) /=  2 OR HUE'POS (H4) /= 1 THEN
                       FAILED ("(D): RESOLUTION INCORRECT - " &
                          "ENUMERATION LITERAL");
                    END IF;
 
               END E1;
          END T1;
 
     BEGIN
          T1.E1;
     END;
 
     RESULT;
END C87B45C;
 

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