WITH REPORT; USE REPORT;
PROCEDURE C83031A IS
BEGIN
TEST ("C83031A", "AN IMPLICIT DECLARATION OF A PREDEFINED " &
"OPERATOR OR AN ENUMERATION LITERAL IS HIDDEN " &
"BY A SUBPROGRAM DECLARATION OR A RENAMING " &
"DECLARATION WHICH DECLARES A HOMOGRAPH OF THE " &
"OPERATOR OR LITERAL");
DECLARE PACKAGE P IS
TYPE INT IS RANGE -20 .. 20;
M : INT := 3 * INT(IDENT_INT(3));
N : INT := 4 + INT(IDENT_INT(4));
FUNCTION "*" (LEFT, RIGHT : INT) RETURN INT;
TYPE INT2 IS PRIVATE;
FUNCTION "+" (LEFT, RIGHT : INT2) RETURN INT2;
PRIVATE
FUNCTION "+" (LEFT, RIGHT : INT) RETURN INT
RENAMES "/" ;
TYPE INT2 IS RANGE -20 .. 20;
END P;
USE P;
PACKAGE BODY P IS
FUNCTION "*" (LEFT, RIGHT : INT) RETURN INT IS
BEGIN
RETURN LEFT / RIGHT;
END "*";
FUNCTION "+" (LEFT, RIGHT : INT2) RETURN INT2 IS
BEGIN
RETURN LEFT - RIGHT;
END "+";
BEGIN
IF 2 * INT(IDENT_INT(2)) /= 1 THEN
FAILED ("INCORRECT VALUE RETURNED IN CALL TO " &
"EXPLICIT '*' OPERATOR - 1");
END IF;
IF N /= 8 THEN
FAILED ("INCORRECT INITIAL VALUE FOR N - 1");
END IF;
N := 2 + 2;
IF N /= INT(IDENT_INT (1)) THEN
FAILED ("INCORRECT VALUE FOR N AFTER CALL TO " &
"EXPLICIT '+' OPERATOR - 1");
END IF;
DECLARE
Q : INT2 := 8 + 9;
BEGIN
IF Q /= -1 THEN
FAILED ("INCORRECT VALUE FOR Q");
END IF;
END;
END P;
BEGIN
IF M /= 9 THEN
FAILED ("INCORRECT INITIAL VALUE FOR M - 2");
END IF;
IF 2 * INT(IDENT_INT(2)) /= 1 THEN
FAILED ("INCORRECT VALUE RETURNED IN CALL TO " &
"EXPLICIT '*' OPERATOR - 2");
END IF;
N := 2 + 2;
IF N /= INT(IDENT_INT (4)) THEN
FAILED ("INCORRECT VALUE FOR N AFTER CALL TO " &
"IMPLICIT '+' OPERATOR - 2");
END IF;
END;
DECLARE
PACKAGE P1 IS
TYPE ENUM1 IS (E11, E12, E13);
TYPE PRIV1 IS PRIVATE;
FUNCTION E11 RETURN PRIV1;
PRIVATE
TYPE PRIV1 IS NEW ENUM1;
FUNCTION E12 RETURN PRIV1 RENAMES E13;
END P1;
USE P1;
E13 : INTEGER := IDENT_INT (5);
FUNCTION E12 RETURN ENUM1 RENAMES E11 ;
FUNCTION CHECK (E: ENUM1) RETURN INTEGER IS
BEGIN
RETURN ENUM1'POS (E);
END CHECK;
FUNCTION CHECK (E: INTEGER) RETURN INTEGER IS
BEGIN
RETURN INTEGER'POS (E);
END CHECK;
PACKAGE BODY P1 IS
FUNCTION E11 RETURN PRIV1 IS
BEGIN
RETURN E13;
END E11;
BEGIN
IF PRIV1'(E11) /= E13 THEN
FAILED ("INCORRECT VALUE FOR E11");
END IF;
IF E12 /= PRIV1'LAST THEN
FAILED ("INCORRECT VALUE FOR E12 - 1");
END IF;
END P1;
BEGIN
IF E12 /= ENUM1'FIRST THEN
FAILED ("INCORRECT VALUE FOR E12 - 2");
END IF;
IF CHECK (E13) /= 5 THEN
FAILED ("INCORRECT VALUE FOR E13");
END IF;
END;
RESULT;
END C83031A;