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Subject[PATCH 02/10] rust: xarray: add debug format for `StoreError`
Add a `Debug` implementation for `StoreError<T>` to enable better error
reporting and debugging. The implementation only displays the `error`
field and omits the `value` field, as `T` may not implement `Debug`.

Signed-off-by: Andreas Hindborg <a.hindborg@kernel.org>
---
rust/kernel/xarray.rs | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/rust/kernel/xarray.rs b/rust/kernel/xarray.rs
index 88625c9abf4ef..d9762c6bef19c 100644
--- a/rust/kernel/xarray.rs
+++ b/rust/kernel/xarray.rs
@@ -193,6 +193,14 @@ pub struct StoreError<T> {
pub value: T,
}

+impl<T> core::fmt::Debug for StoreError<T> {
+ fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+ f.debug_struct("StoreError")
+ .field("error", &self.error)
+ .finish()
+ }
+}
+
impl<T> From<StoreError<T>> for Error {
fn from(value: StoreError<T>) -> Self {
value.error
--
2.51.2



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