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// Test case for issue 448:
// https://github.com/typetools/checker-framework/issues/448
import java.util.Arrays;
import java.util.function.IntPredicate;
import java.util.stream.IntStream;
class Issue448Ext {
void getFor(int[] ia, int index) {
Arrays.stream(ia).filter(x -> true);
}
Object getFor(int[] ia, IntPredicate p) {
return Arrays.stream(ia).filter(p);
}
Object getFor(IntStream is, int index) {
return is.filter(key -> key == index)
.findFirst()
.orElseThrow(IllegalArgumentException::new);
}
}
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