MapGet.java

// Test case for issue #372:
// https://github.com/typetools/checker-framework/issues/372

// @skip-test until the issue is fixed

import java.util.HashMap;
import java.util.Map;
import org.checkerframework.checker.nullness.qual.EnsuresNonNull;
import org.checkerframework.checker.nullness.qual.NonNull;

class MapGet {
    private final Map<String, String> labels = new HashMap<>();

    void foo1(String v) {
        labels.put(v, "");
        labels.get(v).toString();
    }

    @NonNull String foo2(String v) {
        labels.put(v, "");
        return labels.get(v);
    }

    @EnsuresNonNull("labels.get(#1)")
    void foo3(String v) {
        labels.put(v, "");
    }
}