wp_register_aria_label_support( WP_Block_Type $block_type )

17function wp_register_aria_label_support( $block_type ) {18	$has_aria_label_support = block_has_support( $block_type, array( 'ariaLabel' ), false );19 20	if ( ! $has_aria_label_support ) {21		return;22	}23 24	if ( ! $block_type->attributes ) {25		$block_type->attributes = array();26	}27 28	if ( ! array_key_exists( 'ariaLabel', $block_type->attributes ) ) {29		$block_type->attributes['ariaLabel'] = array(30			'type' => 'string',31		);32	}33}