17 lines
462 B
ObjectPascal
17 lines
462 B
ObjectPascal
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type
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I1<T>=interface end;
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C1<T>=class(I1<T>) end;
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C2=class(C1<integer>) end;
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procedure p1<T,T1>(self: sequence of T; l: T->T1; o: I1<T1>); extensionmethod;
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begin
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assert(typeof(T) = typeof(byte));
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assert(typeof(T1) = typeof(integer));
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end;
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procedure p2<T,T1>(self: sequence of T; o: I1<T1>); extensionmethod := exit;
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begin
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// любая 1 из этих строк даёт ошибку:
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Seq&<byte>.p1(b->0,new C2);
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Seq&<byte>.p2(new C2);
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end.
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