23 lines
291 B
ObjectPascal
23 lines
291 B
ObjectPascal
var i: integer;
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function f1: procedure;
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begin
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Inc(i);
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Result := procedure ()->exit;
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end;
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procedure test(p: procedure);
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begin
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p();
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end;
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begin
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var p: procedure;
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p := f1();
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p();
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assert(i = 1);
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test(f1);
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assert(i = 2);
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p := f1 <> nil ? f1 : nil;
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assert(i = 4);
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end. |