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net_util: Fix clippy error

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Make sure to explicitly declare trait objects with the keywork "dyn".

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
This commit is contained in:
Sebastien Boeuf 2019-08-20 17:10:57 -07:00 committed by Rob Bradford
parent aface5bca2
commit 5f52dd2d1e
1 changed files with 3 additions and 1 deletions
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4
net_util/src/tap.rs
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@ -396,7 +396,9 @@ mod tests {
// For a given interface name, this returns a tuple that contains the MAC address of the
// interface, an object that can be used to send Ethernet frames, and a receiver of
// Ethernet frames arriving at the specified interface.
fn pnet_get_mac_tx_rx(ifname: String) -> (MacAddr, Box<DataLinkSender>, Box<DataLinkReceiver>) {
fn pnet_get_mac_tx_rx(
ifname: String,
) -> (MacAddr, Box<dyn DataLinkSender>, Box<dyn DataLinkReceiver>) {
let interface_name_matches = |iface: &NetworkInterface| iface.name == ifname;
// Find the network interface with the provided name.