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runtime-rs: Fix clippy unnecessary_map_or

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Fix `unnecessary_map_or` clippy warning as suggested by rust 1.85.1.

error: this `map_or` can be simplified
    --> crates/hypervisor/src/ch/inner_hypervisor.rs:1054:24
     |
1054 |           let have_tdx = fs::read(TDX_KVM_PARAMETER_PATH)
     |  ________________________^
1055 | |             .map_or(false, |content| !content.is_empty() && content[0] == b'Y');
     | |_______________________________________________________________________________^ help: use is_ok_and instead: `fs::read(TDX_KVM_PARAMETER_PATH).is_ok_and(|content| !content.is_empty() && content[0] == b'Y')`
     |
     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_map_or
     = note: `-D clippy::unnecessary-map-or` implied by `-D warnings`
     = help: to override `-D warnings` add `#[allow(clippy::unnecessary_map_or)]`

Signed-off-by: Ruoqing He <heruoqing@iscas.ac.cn>
This commit is contained in:
Ruoqing He 2025-06-11 07:43:20 +00:00
parent d7dfab92be
commit f70c17660a
1 changed files with 1 additions and 1 deletions
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2
src/runtime-rs/crates/hypervisor/src/ch/inner_hypervisor.rs
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@ -1052,7 +1052,7 @@ mod tests {
set_fake_guest_protection(None); set_fake_guest_protection(None);
let have_tdx = fs::read(TDX_KVM_PARAMETER_PATH) let have_tdx = fs::read(TDX_KVM_PARAMETER_PATH)
.map_or(false, |content| !content.is_empty() && content[0] == b'Y'); .is_ok_and(|content| !content.is_empty() && content[0] == b'Y');
let protection = let protection =
task::spawn_blocking(|| -> Result<GuestProtection> { get_guest_protection() }) task::spawn_blocking(|| -> Result<GuestProtection> { get_guest_protection() })