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Use Vec::first() instead of Vec::get(0)

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Fix the following clippy warning:

    warning: accessing first element with `configs.get(0)`
       --> vhost-device-vsock/src/main.rs:410:22
        |
    410 |         let config = configs.get(0).unwrap();
        |                      ^^^^^^^^^^^^^^ help: try: `configs.first()`
        |
        = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first
        = note: `#[warn(clippy::get_first)]` on by default

Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
This commit is contained in:
Stefano Garzarella 2024-01-15 10:29:44 +01:00 • committed by Manos Pitsidianakis
parent 60d9c59de9
commit 65140bff6a
2 changed files with 4 additions and 4 deletions
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6
vhost-device-scmi/src/devices/iio.rs
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@ -776,7 +776,7 @@ mod tests {
// custom exponent = 2
// applied and rounded: 45037037598 = 0xA7C6AA81E
assert_eq!(result.len(), 4);
assert_eq!(result.get(0).unwrap(), &MessageValue::Unsigned(0x7C6AA81E));
assert_eq!(result.first().unwrap(), &MessageValue::Unsigned(0x7C6AA81E));
assert_eq!(result.get(1).unwrap(), &MessageValue::Unsigned(0xA));
assert_eq!(result.get(2).unwrap(), &MessageValue::Unsigned(0));
assert_eq!(result.get(3).unwrap(), &MessageValue::Unsigned(0));
@ -793,7 +793,7 @@ mod tests {
sensor.initialize().unwrap();
let result = sensor.reading_get().unwrap();
assert_eq!(result.len(), 4);
assert_eq!(result.get(0).unwrap(), &MessageValue::Unsigned(0x5A));
assert_eq!(result.first().unwrap(), &MessageValue::Unsigned(0x5A));
assert_eq!(result.get(1).unwrap(), &MessageValue::Unsigned(0));
assert_eq!(result.get(2).unwrap(), &MessageValue::Unsigned(0));
assert_eq!(result.get(3).unwrap(), &MessageValue::Unsigned(0));
@ -815,7 +815,7 @@ mod tests {
sensor.initialize().unwrap();
let result = sensor.reading_get().unwrap();
assert_eq!(result.len(), 12);
assert_eq!(result.get(0).unwrap(), &MessageValue::Unsigned(22));
assert_eq!(result.first().unwrap(), &MessageValue::Unsigned(22));
assert_eq!(result.get(4).unwrap(), &MessageValue::Unsigned(60));
assert_eq!(result.get(8).unwrap(), &MessageValue::Unsigned(150));
for i in 0..12 {