HP SunSoft Pascal 4.0 User Manual

Page 68

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44

Pascal 4.0 User’s Guide

3

The commands to compile

rr.p

and the

-Rw

warnings

that are issued

hostname% pc -Rw rr.p

Mon Feb 20 14:59:04 1995 pas/rr.p:

In procedure qq:

w 18280 field r1.b is used but never set

w 18280 field r1.a is used but never set

w 18280 field r2.b is used but never set

w 18280 field r2.a is used but never set

The Pascal main program,

recvar.p

(variant record)

program p;

procedure qq;

type r = record

x,y: integer;

case integer of

0:(a: integer);

1: (b: char);

end;

var v: r;

begin

v.x:= 1;

writeln(v.y);

end;

begin

qq;

end.

The commands to compile

recvar.p

hostname% pc -Rw recvar.p

Mon Feb 20 15:55:18 1995 recvar.p:

In procedure qq:

w 18260 field v.a is neither used nor set

w 18260 field v.b is neither used nor set

w 18280 field v.y is used but never set

hostname% a.out

0

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