False PHP2446 "Constant expression contains an invalid operation that can't be resolved in compile-time" #955

/**
 * @var array<string, class-string>
 */
public const array discriminatorMap = [
    self::Annual->value => HolidayRuleAnnual::class,
    self::DateBased->value => HolidayRuleDateBased::class,
    self::ExpressionBased->value => HolidayRuleExpressionBased::class,
    self::Variable->value => HolidayRuleVariable::class,
];