From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Monjalon <thomas@monjalon.net>
Subject: Re: [PATCH v2 4/4] ethdev: Add metadata flow and action
	items support
Date: Thu, 05 Apr 2018 18:49:32 +0200
Message-ID: <2392634.y0Dprd7BRi@xps>
References: <20180405135148.16388-1-declan.doherty@intel.com>
 <20180405135148.16388-5-declan.doherty@intel.com>
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Cc: dev@dpdk.org, Alex Rosenbaum <alexr@mellanox.com>,
 Ferruh Yigit <ferruh.yigit@intel.com>, Shahaf Shuler <shahafs@mellanox.com>,
 Qi Zhang <qi.z.zhang@intel.com>,
 Alejandro Lucero <alejandro.lucero@netronome.com>,
 Andrew Rybchenko <arybchenko@solarflare.com>,
 Mohammad Abdul Awal <mohammad.abdul.awal@intel.com>,
 Remy Horton <remy.horton@intel.com>, John McNamara <john.mcnamara@intel.com>,
 Rony Efraim <ronye@mellanox.com>, Jingjing Wu <jingjing.wu@intel.com>,
 Wenzhuo Lu <wenzhuo.lu@intel.com>, Yuanhan Liu <yliu@fridaylinux.org>,
 Bruce Richardson <bruce.richardson@intel.com>
To: Declan Doherty <declan.doherty@intel.com>
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05/04/2018 15:51, Declan Doherty:
> +struct rte_flow_item_metadata {
> +       uint32_t id;            /**< field identifier */
> +       uint32_t size;          /**< field size */
> +       uint8_t bytes[];        /**< field value */
> +};

Spotted C99 syntax of flexible array.
Are we OK with all supported compilers?