WITH REPORT; USE REPORT;
WITH SYSTEM;
PROCEDURE C46051C IS
UNITS_PER_INTEGER : CONSTANT :=
(INTEGER'SIZE+SYSTEM.STORAGE_UNIT-1) / SYSTEM.STORAGE_UNIT;
TYPE ARR IS ARRAY (1..2) OF INTEGER;
TYPE REC IS RECORD
F1 : INTEGER;
F2 : INTEGER;
F3 : INTEGER;
END RECORD;
TYPE REC1 IS NEW REC;
FOR REC1 USE
RECORD
F1 AT 0 RANGE 0 .. INTEGER'SIZE - 1;
F2 AT 1*UNITS_PER_INTEGER RANGE 0..INTEGER'SIZE - 1;
F3 AT 3*UNITS_PER_INTEGER RANGE 0..INTEGER'SIZE - 1;
END RECORD;
TYPE REC2 IS NEW REC;
FOR REC2 USE
RECORD
F1 AT 0 RANGE 0 .. INTEGER'SIZE - 1;
F2 AT 2*UNITS_PER_INTEGER RANGE 0..INTEGER'SIZE - 1;
F3 AT 3*UNITS_PER_INTEGER RANGE 0..INTEGER'SIZE - 1;
END RECORD;
TYPE REC3 IS NEW REC1;
R : REC := (IDENT_INT (0), 1, 2);
R1 : REC1 := (IDENT_INT (1), 2, 3);
R2 : REC2 := (IDENT_INT (2), 3, 4);
R3 : REC3 := (IDENT_INT (3), 4, 5);
BEGIN
TEST ( "C46051C", "CHECK THAT RECORD VALUES CAN BE " &
"CONVERTED IF THE OPERAND AND TARGET TYPES " &
"ARE RELATED BY DERIVATION, EVEN IF THE " &
"OPERAND AND TARGET TYPES HAVE DIFFERENT " &
"REPRESENTATIONS");
IF REC1(R) /= (0,1,2) THEN
FAILED ( "INCORRECT CONVERSION OF 'REC1 (R)'" );
END IF;
IF REC (R1) /= (1,2,3) THEN
FAILED ( "INCORRECT CONVERSION OF 'REC (R1)'" );
END IF;
IF REC1 (R2) /= (2,3,4) THEN
FAILED ( "INCORRECT CONVERSION OF 'REC1 (R2)'" );
END IF;
IF REC2 (R3) /= (3,4,5) THEN
FAILED ( "INCORRECT CONVERSION OF 'REC2 (R3)'" );
END IF;
IF REC (R) /= (0,1,2) THEN
FAILED ( "INCORRECT CONVERSION OF 'REC (R)'" );
END IF;
IF REC2 (R1) /= (1,2,3) THEN
FAILED ( "INCORRECT CONVERSION OF 'REC2 (R1)'" );
END IF;
IF REC3 (R2) /= (2,3,4) THEN
FAILED ( "INCORRECT CONVERSION OF 'REC3 (R2)'" );
END IF;
IF REC (R3) /= (3,4,5) THEN
FAILED ( "INCORRECT CONVERSION OF 'REC (R3)'" );
END IF;
RESULT;
EXCEPTION
WHEN OTHERS =>
FAILED ( "EXCEPTION RAISED DURING CONVERSION OF " &
"RECORD TYPES" );
RESULT;
END C46051C;