15 lines
225 B
ObjectPascal
15 lines
225 B
ObjectPascal
type
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r1 = record end;
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begin
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var n1, n2: r1?;
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assert(n1 = n2);
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assert(n1 = nil);
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assert(not (n1<>n2));
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n1 := new r1;
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assert(n1 = n1);
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n2 := new r1;
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assert(n1 = n2);
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n2 := nil;
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assert(n1 <> n2);
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end. |