{ %norun }
{ %opt=-Sew -vw }
procedure test(a: longint);
var
i: longint;
begin
i:=1;
if (a < 0) then
begin
for i := 1 to 2 do
writeln(i);
end
else
begin
{ the for-loop in the then-branch must not mark i in this block
as "uninitialised"
}
if i > 0 then
writeln(i);
end;
end;
begin
end.