File: Issue1084.java

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// Test case for Issue 1084
// https://github.com/typetools/checker-framework/issues/1084

import org.checkerframework.checker.nullness.qual.NonNull;

class MyOpt<T extends Object> {
    static <S> MyOpt<@NonNull S> empty() {
        throw new RuntimeException();
    }

    static <S> MyOpt<S> of(S p) {
        throw new RuntimeException();
    }
}

class Issue1084 {
    MyOpt<Long> get() {
        return this.hashCode() > 0 ? MyOpt.of(5L) : MyOpt.empty();
    }

    MyOpt<byte[]> oba = MyOpt.empty();
}