Objects.equals(returnType, that.returnType);
    }

    @Override
    public int hashCode() {
        return Objects.hash(super.hashCode(), name, ownerClass, parameters, returnType);
    }

    public ClassMetaData getOwnerClass() {
        return ownerClass;
    }

    public TypeMetaData getReturnType() {
        return returnType;
    }

                        // we want full Array<out T> type for parity with FIR implementation
                        bindingContext[BindingContext.VALUE_PARAMETER, declaration]?.returnType
                    } else {
                        bindingContext[BindingContext.TYPE, typeReference]
                    } ?: ErrorUtils.createErrorType(ErrorTypeKind.RETURN_TYPE, typeReference.text)

  final <T> T isSubtype(T sub) {
    Type returnType = method.getGenericReturnType();
    Type paramType = getOnlyParameterType();
    TestSubtype spec = method.getAnnotation(TestSubtype.class);
    assertWithMessage("%s is subtype of %s", paramType, returnType)
        .that(TypeToken.of(paramType).isSubtypeOf(returnType))
        .isTrue();
    assertWithMessage("%s is supertype of %s", returnType, paramType)

  final <T> T isSubtype(T sub) {
    Type returnType = method.getGenericReturnType();
    Type paramType = getOnlyParameterType();
    TestSubtype spec = method.getAnnotation(TestSubtype.class);
    assertWithMessage("%s is subtype of %s", paramType, returnType)
        .that(TypeToken.of(paramType).isSubtypeOf(returnType))
        .isTrue();
    assertWithMessage("%s is supertype of %s", returnType, paramType)

  }

  public void testFalseRecursiveType_mappingOnTheSameDeclarationNotUsed() {
    Type returnType =
        genericReturnType(WithFalseRecursiveType.class, "keyShouldNotResolveToStringList");
    TypeToken<?> keyType =
        TypeToken.of(returnType).resolveType(WithFalseRecursiveType.class.getTypeParameters()[0]);
    assertEquals("java.util.List<V>", keyType.getType().toString());
  }

) : KtVariableLikeSignature<S>() {
    override val token: KtLifetimeToken get() = backingSymbol.token
    override val symbol: S get() = withValidityAssertion { backingSymbol }
    override val returnType: KtType get() = withValidityAssertion { backingReturnType }
    override val receiverType: KtType? get() = withValidityAssertion { backingReceiverType }

    def formatsSignature() {
        method.returnType = new TypeMetaData('ReturnType')
        method.addParameter('param1', new TypeMetaData('ParamType'))
        method.addParameter('param2', new TypeMetaData('ParamType2'))

        expect:
        method.signature == 'ReturnType method(ParamType param1, ParamType2 param2)'
        method.overrideSignature == 'method(ParamType, ParamType2)'

    override val annotationsList: KtAnnotationsList
        get() = withValidityAssertion {
            KtFirAnnotationListForDeclaration.create(firSymbol, builder)
        }

    override val returnType: KtType get() = withValidityAssertion { firSymbol.returnType(analysisSession.firSymbolBuilder) }
    override val receiverParameter: KtReceiverParameterSymbol? get() = withValidityAssertion { firSymbol.receiver(builder) }

    /** メソッド名 */
    protected final String methodName;

    /** メソッドの引数型の配列 */
    protected final Class<?>[] parameterTypes;

    /** メソッドの戻り値型 */
    protected final Class<?> returnType;

    /** パラメータ化された引数型の情報 */
    protected final ParameterizedClassDesc[] parameterizedClassDescs;

    /** パラメータ化された戻り値型の情報 */
    protected final ParameterizedClassDesc parameterizedClassDesc;

    /**

    ): Any? {
      val callArgs = args ?: arrayOf<Any?>()
      val methodName = method.name
      val returnType = method.returnType
      if (methodName == "supports" && Boolean::class.javaPrimitiveType == returnType) {
        return true // ALPN is supported.
      } else if (methodName == "unsupported" && Void.TYPE == returnType) {
        this.unsupported = true // Peer doesn't support ALPN.
        return null