// Test case for Issue 339:
// https://github.com/typetools/checker-framework/issues/339

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

class Issue339<S> {
    static <T> @NonNull T checkNotNull(T p) {
        throw new RuntimeException();
    }

    void m(@Nullable S s) {
        @NonNull S r1 = Issue339.<@Nullable S>checkNotNull(s);
        @NonNull S r2 = Issue339.checkNotNull(s);
        @NonNull S r3 = Issue339.checkNotNull(null);
    }
}