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23 lines
511 B
Java
23 lines
511 B
Java
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import java.util.List;
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import java.util.function.Function;
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interface Foo<T> {
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<R> Foo<R> map(Function<T, R> mapper);
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Foo<T> onClose();
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}
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class Bar {
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Foo<List<String>> transform(final Foo<? extends String> foo) {
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<error descr="Incompatible types. Found: 'Foo<? extends java.util.List<? extends java.lang.String>>', required: 'Foo<java.util.List<java.lang.String>>'">return foo
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.map(v2 -> tuple(v2))
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.onClose();</error>
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}
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static <T2> List<T2> tuple(T2 v2) {
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return null;
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}
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} |