pascalabcnet/TestSuite/units/u_doublequestion1.pas

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2020-12-27 14:18:28 +03:00
unit u_doublequestion1;
begin
var o := new object;
var s := o ?? nil;
assert(s = o);
o := nil;
s := o ?? new object;
assert(s <> nil);
var x := nil ?? 'abc';
assert(x = 'abc');
end.