class DisallowNullSafeObjectOperatorSniff

class DisallowNullSafeObjectOperatorSniff implements Sniff {
    public const CODE_DISALLOWED_NULL_SAFE_OBJECT_OPERATOR = 'DisallowedNullSafeObjectOperator';
    
    /**
     * @return array<int, (int|string)>
     */
    public function register() : array {
        return [
            T_NULLSAFE_OBJECT_OPERATOR,
        ];
    }
    
    /**
     * @phpcsSuppress SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingNativeTypeHint
     * @param int $operatorPointer
     */
    public function process(File $phpcsFile, $operatorPointer) : void {
        $phpcsFile->addError('Operator ?-> is disallowed.', $operatorPointer, self::CODE_DISALLOWED_NULL_SAFE_OBJECT_OPERATOR);
    }

}