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// Test case for Issue 415
// https://github.com/typetools/checker-framework/issues/415
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import org.checkerframework.checker.nullness.qual.*;
import org.checkerframework.dataflow.qual.*;
public final class Issue415 {
Map<String, Integer> mymap = new HashMap<>();
// :: error: (expression.unparsable.type.invalid)
public static void usesField(Set<@KeyFor("this.mymap") String> keySet) {
// :: error: (expression.unparsable.type.invalid)
new ArrayList<@KeyFor("this.mymap") String>(keySet);
}
public static void usesParameter(Map<String, Integer> m, Set<@KeyFor("#1") String> keySet) {
new ArrayList<@KeyFor("#1") String>(keySet);
}
public static void sortedKeySet1(Map<String, Integer> m, Set<@KeyFor("#1") String> keySet) {
new ArrayList<@KeyFor("#1") String>(keySet);
}
public static void sortedKeySet2(Map<String, Integer> m) {
Set<@KeyFor("#1") String> keySet = m.keySet();
}
public static void sortedKeySet3(Map<String, Integer> m) {
Set<@KeyFor("#1") String> keySet = m.keySet();
new ArrayList<@KeyFor("#1") String>(keySet);
}
public static void sortedKeySet4(Map<String, Integer> m) {
new ArrayList<@KeyFor("#1") String>(m.keySet());
}
public static <K extends Comparable<? super K>, V> void sortedKeySet(Map<K, V> m) {
new ArrayList<@KeyFor("#1") K>(m.keySet());
}
}
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