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// Test case for Issue 67
// https://github.com/typetools/checker-framework/issues/67
import java.util.HashMap;
import java.util.Map;
class Issue67 {
private static final String KEY = "key";
private static final String KEY2 = "key2";
void test() {
Map<String, String> map = new HashMap<>();
if (map.containsKey(KEY)) {
map.get(KEY).toString(); // no problem
}
// :: warning: (known.nonnull)
if (map.containsKey(KEY2) && map.get(KEY2).toString() != null) { // error
// do nothing
}
}
}
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