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build: fix clippy complex closures issue

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CI reports clippy errors:

error: in a `match` scrutinee, avoid complex blocks or closures with blocks; instead, move the block or closure higher and bind it with a `let`
   --> test_infra/src/lib.rs:93:51
    |
93  |           match (|| -> Result<(), WaitForBootError> {
    |  ___________________________________________________^
94  | |             let listener =
95  | |                 TcpListener::bind(listen_addr.as_str()).map_err(WaitForBootError::Listen)?;
96  | |             listener
...   |
145 | |             }
146 | |         })() {
    | |_________^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blocks_in_conditions
    = note: `-D clippy::blocks-in-conditions` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(clippy::blocks_in_conditions)]`

Signed-off-by: Yi Wang <foxywang@tencent.com>
(cherry picked from commit 9c2d650cb8)
This commit is contained in:
Yi Wang 2023-12-26 15:03:36 +08:00 committed by Bo Chen
parent e309ed0a38
commit 4e001e2ad5
1 changed files with 12 additions and 6 deletions
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18
test_infra/src/lib.rs
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@ -90,7 +90,7 @@ impl GuestNetworkConfig {
None => DEFAULT_TCP_LISTENER_TIMEOUT,
};
match (|| -> Result<(), WaitForBootError> {
let mut closure = || -> Result<(), WaitForBootError> {
let listener =
TcpListener::bind(listen_addr.as_str()).map_err(WaitForBootError::Listen)?;
listener
@ -143,7 +143,9 @@ impl GuestNetworkConfig {
Err(WaitForBootError::Accept(e))
}
}
})() {
};
match closure() {
Err(e) => {
let duration = start.elapsed();
eprintln!(
@ -559,7 +561,7 @@ fn scp_to_guest_with_auth(
) -> Result<(), SshCommandError> {
let mut counter = 0;
loop {
match (|| -> Result<(), SshCommandError> {
let closure = || -> Result<(), SshCommandError> {
let tcp =
TcpStream::connect(format!("{ip}:22")).map_err(SshCommandError::Connection)?;
let mut sess = Session::new().unwrap();
@ -592,7 +594,9 @@ fn scp_to_guest_with_auth(
let _ = channel.wait_close();
Ok(())
})() {
};
match closure() {
Ok(_) => break,
Err(e) => {
counter += 1;
@ -647,7 +651,7 @@ pub fn ssh_command_ip_with_auth(
let mut counter = 0;
loop {
match (|| -> Result<(), SshCommandError> {
let mut closure = || -> Result<(), SshCommandError> {
let tcp =
TcpStream::connect(format!("{ip}:22")).map_err(SshCommandError::Connection)?;
let mut sess = Session::new().unwrap();
@ -676,7 +680,9 @@ pub fn ssh_command_ip_with_auth(
} else {
Ok(())
}
})() {
};
match closure() {
Ok(_) => break,
Err(e) => {
counter += 1;