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67 lines
1.8 KiB
ObjectPascal
67 lines
1.8 KiB
ObjectPascal
{ Source provided for Free Pascal Bug Report 4007 }
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{ Submitted by "Torsten Kildal" on 2005-05-23 }
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{ e-mail: kildal@gmx.de }
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PROGRAM H;
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{$IFDEF FPC} {$MODE TP} {$ENDIF}
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VAR
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Handler: function: boolean; far;
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function AHandler: boolean; far;
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begin
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AHandler:=true;
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end;
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const
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error_count : integer = 0;
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begin
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Handler:= AHandler;
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{here FPC differs from BP ->BUG}
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if Handler then writeln('1') else inc(error_count);
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{BP7 : '1'}
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{1010: '1'}
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{19x : Boolean expression expected, but got "<procedure variable type of function:Boolean;Register>"}
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{200 : Boolean expression expected, but got "<procedure variable type of function:Boolean;Register>"}
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{the same with "=true" shows no difference -> conflict to '1'}
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if Handler=true then writeln('2') else inc(error_count);
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{BP7 : '2'}
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{1010: '2'}
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{19x : '2'}
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{200 : '2'}
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{here FPC differs from BP again -> BUG}
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if Handler() then writeln('3') else inc(error_count);
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{BP7 : THEN expected}
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{1010: '3'}
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{19x : '3'}
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{200 : '3'}
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{$ifdef nok}
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{this both BP and FPC don't like -> ok}
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if Handler=NIL then writeln('4') else inc(error_count);
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{BP7 : Type Mismatch}
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{1010: Operator is not overloaded}
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{19x : Incompatible types: got "Boolean" expected "LongInt"}
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{200 : Incompatible types: got "Boolean" expected "LongInt"}
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{$endif nok}
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{the rest is accepted by both BP and FPC -> ok}
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if @Handler<>NIL then writeln('5') else inc(error_count);
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if assigned(Handler) then writeln('6') else inc(error_count);
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if error_count = 0 then
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writeln('Test finished OK')
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else
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halt(error_count);
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end.
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(*
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"BP7" = Borland Pascal 7.0 -> 1,2, 5,6
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"1010" = FPC 1.0.10 -> 1,2,3, 5,6
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"19x" = FPC 1.9.4 / 1.9.6 -> 2,3, 5,6
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"200" = FPC 2.0.0 -> 2,3, 5,6
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*)
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