From 95ea3ceef5006c277605dd15a5f320e30e05e882 Mon Sep 17 00:00:00 2001
From: Charisee <chiw@google.com>
Date: Wed, 27 Mar 2024 23:45:23 +0000
Subject: [PATCH] Update needed for Rust v1.77.0

error: field `0` is never read
   --> system/security/keystore2/src/database.rs:848:31
    |
848 | pub struct PerBootDbKeepAlive(Connection);
    |            ------------------ ^^^^^^^^^^
    |            |
    |            field in this struct
    |
    = note: `-D dead-code` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(dead_code)]`
help: consider changing the field to be of unit type to suppress this warning wh
ile preserving the field numbering, or remove the field
    |
848 | pub struct PerBootDbKeepAlive(());
    |                               ~~

error: aborting due to 1 previous error


Bug: 330185853
 ./test_compiler.py --prebuilt-path dist/rust-dev.tar.xz  --target aosp_cf_x86_64_phone --image

Test: m rust
Change-Id: I4cb81c955372c4f8f50b940b389f2d7cfc5d3ce9
---
 keystore2/src/database.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/keystore2/src/database.rs b/keystore2/src/database.rs
index f343cb33..113c049b 100644
--- a/keystore2/src/database.rs
+++ b/keystore2/src/database.rs
@@ -845,6 +845,7 @@ impl AuthTokenEntry {
 /// Shared in-memory databases get destroyed as soon as the last connection to them gets closed.
 /// This object does not allow access to the database connection. But it keeps a database
 /// connection alive in order to keep the in memory per boot database alive.
+#[allow(dead_code)]
 pub struct PerBootDbKeepAlive(Connection);
 
 impl KeystoreDB {