all: Add `#[allow(dead_code)]` exemptions to prepare for Rust 1.79.0.

components/fxa-client/src/internal/http_client.rs

@@ -96,6 +96,7 @@ pub(crate) trait FxAClient {
         session_token: &str,
         auth_params: AuthorizationRequestParameters,
     ) -> Result<OAuthAuthResponse>;
+    #[allow(dead_code)]
     fn duplicate_session_token(
         &self,
         config: &Config,
@@ -145,7 +146,9 @@ pub(crate) trait FxAClient {
         client_id: &str,
         scope: &str,
     ) -> Result<HashMap<String, ScopedKeyDataResponse>>;
+    #[allow(dead_code)]
     fn get_fxa_client_configuration(&self, config: &Config) -> Result<ClientConfigurationResponse>;
+    #[allow(dead_code)]
     fn get_openid_configuration(&self, config: &Config) -> Result<OpenIdConfigurationResponse>;
     fn simulate_network_error(&self) {}
 }
@@ -680,6 +683,7 @@ pub struct ResponseAndETag<T> {
 #[derive(Deserialize)]
 pub struct PendingCommandsResponse {
     pub index: u64,
+    #[allow(dead_code)]
     pub last: Option<bool>,
     pub messages: Vec<PendingCommand>,
 }
@@ -902,8 +906,10 @@ pub struct OAuthTokenResponse {
 
 #[derive(Deserialize, Debug)]
 pub struct OAuthAuthResponse {
+    #[allow(dead_code)]
     pub redirect: String,
     pub code: String,
+    #[allow(dead_code)]
     pub state: String,
 }
 
@@ -938,9 +944,12 @@ impl From<ProfileResponse> for crate::Profile {
 
 #[derive(Deserialize)]
 pub struct ScopedKeyDataResponse {
+    #[allow(dead_code)]
     pub identifier: String,
+    #[allow(dead_code)]
     #[serde(rename = "keyRotationSecret")]
     pub key_rotation_secret: String,
+    #[allow(dead_code)]
     #[serde(rename = "keyRotationTimestamp")]
     pub key_rotation_timestamp: u64,
 }

components/fxa-client/src/internal/util.rs

@@ -35,6 +35,7 @@ pub fn random_base64_url_string(len: usize) -> Result<String> {
 }
 
 pub trait Xorable {
+    #[allow(dead_code)]
     fn xored_with(&self, other: &[u8]) -> Result<Vec<u8>>;
 }
 

components/nimbus/src/stateful/client/mod.rs

@@ -43,6 +43,7 @@ pub(crate) fn create_client(
 
 // The trait used to fetch experiments.
 pub(crate) trait SettingsClient {
+    #[allow(dead_code)]
     fn get_experiments_metadata(&self) -> Result<String>;
     fn fetch_experiments(&self) -> Result<Vec<Experiment>>;
 }

components/push/src/internal/communications.rs

@@ -54,6 +54,7 @@ pub struct RegisterResponse {
     pub endpoint: String,
 
     /// The sender id
+    #[allow(dead_code)]
     #[serde(rename = "senderid")]
     pub sender_id: Option<String>,
 }
@@ -73,6 +74,7 @@ pub struct SubscribeResponse {
     pub endpoint: String,
 
     /// The sender id
+    #[allow(dead_code)]
     #[serde(rename = "senderid")]
     pub sender_id: Option<String>,
 }

components/push/src/internal/storage/db.rs

@@ -25,6 +25,7 @@ pub trait Storage: Sized {
 
     fn get_channel_list(&self) -> Result<Vec<String>>;
 
+    #[allow(dead_code)]
     fn update_endpoint(&self, channel_id: &str, endpoint: &str) -> Result<bool>;
 
     // Some of our "meta" keys are more important than others, so they get special helpers.

components/relevancy/src/rs.rs

@@ -34,6 +34,7 @@ impl RelevancyRemoteSettingsClient for remote_settings::Client {
 /// A record in the Relevancy Remote Settings collection.
 #[derive(Clone, Debug, Deserialize)]
 pub struct RelevancyRecord {
+    #[allow(dead_code)]
     #[serde(rename = "type")]
     pub record_type: String,
     pub record_custom_details: RecordCustomDetails,
@@ -48,7 +49,9 @@ pub struct RecordCustomDetails {
 /// Category information related to the record.
 #[derive(Clone, Debug, Deserialize)]
 pub struct CategoryToDomains {
+    #[allow(dead_code)]
     pub version: i32,
+    #[allow(dead_code)]
     pub category: String,
     pub category_code: i32,
 }

components/support/nimbus-cli/src/updater/taskcluster.rs

@@ -29,6 +29,8 @@ impl Registry for TaskClusterRegistry {
         Ok(Some(resp.version))
     }
 }
+
+#[allow(dead_code)]
 pub struct ReqwestGunzippingHttpClient;
 
 impl HttpClient for ReqwestGunzippingHttpClient {

components/support/nimbus-fml/src/backends/mod.rs

@@ -181,6 +181,7 @@ pub trait CodeType {
 
     /// Optional helper code to make this type work.
     /// This might include functions to patch a default value with another.
+    #[allow(dead_code)]
     fn helper_code(&self, _oracle: &dyn CodeOracle) -> Option<String> {
         None
     }

components/support/sql/src/conn_ext.rs

@@ -13,8 +13,6 @@ use std::time::Instant;
 
 use crate::maybe_cached::MaybeCached;
 
-pub struct Conn(rusqlite::Connection);
-
 /// This trait exists so that we can use these helpers on `rusqlite::{Transaction, Connection}`.
 /// Note that you must import ConnExt in order to call these methods on anything.
 pub trait ConnExt {

components/sync15/src/telemetry.rs

@@ -36,6 +36,7 @@ struct WhenTook {
 
 /// What we track while recording 'when' and 'took. It serializes as a WhenTook,
 /// except when .finished() hasn't been called, in which case it panics.
+#[allow(dead_code)]
 #[derive(Debug)]
 enum Stopwatch {
     Started(time::SystemTime, time::Instant),

testing/sync-test/src/sync15.rs

@@ -46,7 +46,9 @@ pub struct TestEngine {
     pub engine_sync_assoc: RefCell<EngineSyncAssociation>,
     pub was_reset_called: Cell<bool>,
 
+    #[allow(dead_code)]
     pub global_id: Option<Guid>,
+    #[allow(dead_code)]
     pub coll_id: Option<Guid>,
 }