12 lines
199 B
Java
12 lines
199 B
Java
import java.util.Vector;
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import java.lang.Boolean;
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class UseWildcardPair{
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void m(Pair<?, ?> p, Vector<?> b)
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{
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p.compare(p); //1, type incorrect
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p.compare(p.make(b)); //2, OK
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}
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} |