}
      // First, check whether var -> arg forms a cycle
      for (Type t = arg; t != null; t = mappings.get(TypeVariableKey.forLookup(t))) {
        if (var.equalsType(t)) {
          // cycle detected, remove the entire cycle from the mapping so that
          // each type variable resolves deterministically to itself.
          // Otherwise, an F -> T cycle will end up resolving both F and T

1F266..1F2FF  ; disallowed                             # NA   <reserved-1F266>..<reserved-1F2FF>
1F300..1F320  ; valid                  ;      ; NV8    # 6.0  CYCLONE..SHOOTING STAR
1F321..1F32C  ; valid                  ;      ; NV8    # 7.0  THERMOMETER..WIND BLOWING FACE
1F32D..1F32F  ; valid                  ;      ; NV8    # 8.0  HOT DOG..BURRITO

	}{
		{rulesMapCase1, rulesMapToAddCase1},
		{rulesMapCase2, rulesMapToAddCase2},
		{rulesMapCase3, rulesMapToAddCase3},
	}

	for i, testCase := range testCases {
		result := testCase.rulesMap.Clone()

		if !reflect.DeepEqual(result, testCase.rulesMap) {
			t.Fatalf("test %v: result: expected: %v, got: %v", i+1, testCase.rulesMap, result)
		}

		result.Add(testCase.rulesMapToAdd)

  MinimalCollection(Class<? super @NonNull E> type, boolean allowNulls, E... contents) {
    // TODO: consider making it shuffle the contents to test iteration order.
    this.contents = Platform.clone(contents);
    this.type = type;
    this.allowNulls = allowNulls;

    if (!allowNulls) {
      for (Object element : contents) {
        if (element == null) {
          throw new NullPointerException();

        interpolator.interpolateModel(model, (Path) null, request, collector);

        assertCollectorState(0, 2, 0, collector);
        assertTrue(collector.getErrors().get(0).contains("Detected the following recursive expression cycle"));
    }

    @Test
    public void testRecursiveExpressionCycleBaseDir() throws Exception {
        Map<String, String> props = new HashMap<>();
        props.put("basedir", "${basedir}");

        try {
            dag.addEdge(from.toString(), p.toString());
            return true;
        } catch (Graph.CycleDetectedException e) {
            problems.add(new DefaultModelProblem(
                    "Cycle detected between models at " + from + " and " + p,
                    ModelProblem.Severity.FATAL,
                    null,
                    null,
                    0,
                    0,

## Backporting a fix

Developer is advised to clone the MinIO source and checkout the MinIO release tag customer is currently on.

```
λ git checkout RELEASE.2021-04-22T15-44-28Z
```

Create a branch and proceed to push the branch **upstream**

		{NewTargetIDSet(TargetID{"1", "webhook"}, TargetID{"2", "amqp"}), TargetID{"2", "webhook"}},
	}

	for i, testCase := range testCases {
		result := testCase.set.Clone()

		if !reflect.DeepEqual(result, testCase.set) {
			t.Fatalf("test %v: result: expected: %v, got: %v", i+1, testCase.set, result)
		}

		result.add(testCase.targetIDToAdd)

	public final fun addHeaderLenient (Ljava/lang/String;Ljava/lang/Object;)Lokhttp3/mockwebserver/MockResponse;
	public final fun clearHeaders ()Lokhttp3/mockwebserver/MockResponse;
	public synthetic fun clone ()Ljava/lang/Object;
	public fun clone ()Lokhttp3/mockwebserver/MockResponse;
	public final fun getBody ()Lokio/Buffer;
	public final fun getBodyDelay (Ljava/util/concurrent/TimeUnit;)J
	public final fun getHeaders ()Lokhttp3/Headers;

	export MC_HOST_minio="http://minio:minio123@127.0.0.1:${start_port}/"
	unset MINIO_KMS_AUTO_ENCRYPTION # do not auto-encrypt objects
	export MINIO_CI_CD=1

	MC_BUILD_DIR="mc-$RANDOM"
	if ! git clone --quiet https://github.com/minio/mc "$MC_BUILD_DIR"; then
		echo "failed to download https://github.com/minio/mc"
		purge "${MC_BUILD_DIR}"
		exit 1
	fi

	(cd "${MC_BUILD_DIR}" && go build -o "$WORK_DIR/mc")