19 lines
339 B
Scala
19 lines
339 B
Scala
object Magic {
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class O[X,Y] {
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abstract class I { type T >: X <: Y; }
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val i: I = null;
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def magic(v: i.T): i.T = v;
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}
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def magic[X,Y](v: X): Y = {
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val o: O[X,Y] = new O();
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o.magic(v);
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}
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}
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object Test {
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def main(args: Array[String]): Unit = {
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val i: Int = Magic.magic("42");
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System.out.println(i);
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}
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}
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