WITH REPORT; USE REPORT;
PROCEDURE CD2A22I IS
TYPE BASIC_ENUM IS (ZERO, ONE, TWO);
BASIC_SIZE : CONSTANT := 3;
FOR BASIC_ENUM'SIZE USE BASIC_SIZE;
BEGIN
TEST ("CD2A22I", "CHECK THAT IF A SIZE CLAUSE SPECIFIES THE " &
"SMALLEST APPROPRIATE SIZE FOR A SIGNED " &
"REPRESENTATION FOR AN ENUMERATION TYPE, THEN " &
"THE TYPE CAN BE USED AS AN ACTUAL PARAMETER IN " &
"AN INSTANTIATION");
DECLARE
GENERIC
TYPE GPARM IS (<>);
PROCEDURE GENPROC (C0, C1, C2: GPARM);
PROCEDURE GENPROC (C0, C1, C2: GPARM) IS
SUBTYPE CHECK_TYPE IS GPARM;
FUNCTION IDENT (CH : CHECK_TYPE) RETURN CHECK_TYPE IS
BEGIN
IF EQUAL (3, 3) THEN
RETURN CH;
ELSE
RETURN C1;
END IF;
END IDENT;
BEGIN
IF CHECK_TYPE'SIZE /= IDENT_INT (BASIC_SIZE) THEN
FAILED ("INCORRECT VALUE FOR CHECK_TYPE'SIZE");
END IF;
IF C0'SIZE < IDENT_INT (BASIC_SIZE) THEN
FAILED ("INCORRECT VALUE FOR C0'SIZE");
END IF;
IF NOT ((IDENT (C1) IN C1 .. C2) AND
(C0 NOT IN IDENT (C1) .. C2)) THEN
FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &
"OPERATORS");
END IF;
IF CHECK_TYPE'LAST /= IDENT (C2) THEN
FAILED ("INCORRECT VALUE FOR CHECK_TYPE'LAST");
END IF;
IF CHECK_TYPE'VAL (0) /= IDENT (C0) OR
CHECK_TYPE'VAL (1) /= IDENT (C1) OR
CHECK_TYPE'VAL (2) /= IDENT (C2) THEN
FAILED ("INCORRECT VALUE FOR CHECK_TYPE'VAL");
END IF;
IF CHECK_TYPE'PRED (C1) /= IDENT (C0) OR
CHECK_TYPE'PRED (C2) /= IDENT (C1) THEN
FAILED ("INCORRECT VALUE FOR CHECK_TYPE'PRED");
END IF;
IF CHECK_TYPE'VALUE ("ZERO") /= IDENT (C0) OR
CHECK_TYPE'VALUE ("ONE") /= IDENT (C1) OR
CHECK_TYPE'VALUE ("TWO") /= IDENT (C2) THEN
FAILED ("INCORRECT VALUE FOR CHECK_TYPE'VALUE");
END IF;
END GENPROC;
PROCEDURE NEWPROC IS NEW GENPROC (BASIC_ENUM);
BEGIN
NEWPROC (ZERO, ONE, TWO);
END;
RESULT;
END CD2A22I;