// Test case for Issue 372: // https://github.com/typetools/checker-framework/issues/372 // @skip-test import java.util.HashMap; import java.util.Map; import org.checkerframework.checker.nullness.qual.EnsuresNonNull; import org.checkerframework.checker.nullness.qual.KeyFor; class Test { private final Map<String, String> labels = new HashMap<>(); @EnsuresNonNull("labels.get(#1)") void foo(@KeyFor("labels") String v) { labels.put(v, ""); } }