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testdata for IDEA-124148

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Anna Kozlova
2014-04-23 15:44:04 +02:00
parent 1c431a8076
commit f72e4f5a7c
2 changed files with 29 additions and 0 deletions
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25
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newMethodRef/IDEA124148.java Normal file
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import java.util.*;
import java.util.Optional;
import java.util.function.BiFunction;
import java.util.function.Supplier;
class A<T>
{
public <S> S foldRight(Supplier<S> value, BiFunction<T, Supplier<S>, Supplier<S>> f)
{
return null;
}
public static <S> Optional<S> h(A<S> flow)
{
return flow.foldRight(() -> Optional.empty(), (element, lazyResult) -> () -> Optional.of(element));
}
public static <S> Optional<S> hR(A<S> flow)
{
return flow.foldRight(Optional::empty, (element, lazyResult) -> () -> Optional.of(element));
}
}