Bump toolchain to nightly-2022-09-15

packages/graph/hash_graph/lib/graph/src/api/rest/mod.rs

@@ -146,17 +146,18 @@ pub fn rest_api_router<P: StorePool + Send + 'static>(
 async fn serve_static_schema(Path(path): Path<String>) -> Result<Response, StatusCode> {
     let path = path.trim_start_matches('/');
 
-    match STATIC_SCHEMAS.get_file(path) {
-        None => Err(StatusCode::NOT_FOUND),
-        Some(file) => Ok((
-            [(
-                axum::http::header::CONTENT_TYPE,
-                axum::http::HeaderValue::from_static("application/json"),
-            )],
-            file.contents(),
-        )
-            .into_response()),
-    }
+    STATIC_SCHEMAS
+        .get_file(path)
+        .map_or(Err(StatusCode::NOT_FOUND), |file| {
+            Ok((
+                [(
+                    axum::http::header::CONTENT_TYPE,
+                    axum::http::HeaderValue::from_static("application/json"),
+                )],
+                file.contents(),
+            )
+                .into_response())
+        })
 }
 
 #[derive(OpenApi)]

packages/graph/hash_graph/lib/graph/src/lib.rs

@@ -4,8 +4,6 @@
 #![feature(lint_reasons)]
 // Not required, reason: Use `std` feature rather than external crate
 #![feature(once_cell)]
-// Not required, reason: Easier than having a separated trait with lifetime bounds
-#![feature(generic_associated_types)]
 // Not required, reason: Simpler than using blanket implementations
 #![feature(trait_alias)]
 // Not required, reason: much more simple bounds

packages/graph/hash_graph/lib/graph/src/logging/init.rs

@@ -60,12 +60,17 @@ pub fn init_logger<P: AsRef<Path>>(
     let log_folder = log_folder.as_ref();
 
     let filter = log_level.map_or_else(
-        || match std::env::var("RUST_LOG") {
-            Ok(env) => EnvFilter::new(env),
-            #[cfg(debug_assertions)]
-            _ => EnvFilter::default().add_directive(Directive::from(LevelFilter::DEBUG)),
-            #[cfg(not(debug_assertions))]
-            _ => EnvFilter::default().add_directive(Directive::from(LevelFilter::WARN)),
+        || {
+            std::env::var("RUST_LOG").map_or_else(
+                |_| {
+                    if cfg!(debug_assertions) {
+                        EnvFilter::default().add_directive(Directive::from(LevelFilter::DEBUG))
+                    } else {
+                        EnvFilter::default().add_directive(Directive::from(LevelFilter::WARN))
+                    }
+                },
+                EnvFilter::new,
+            )
         },
         |log_level| EnvFilter::default().add_directive(Directive::from(log_level)),
     );

packages/graph/hash_graph/lib/graph/src/store/pool.rs

@@ -10,9 +10,7 @@ pub trait StorePool: Sync {
     type Error;
 
     /// The store returned when acquiring.
-    type Store<'pool>: Store + Send
-    where
-        Self: 'pool;
+    type Store<'pool>: Store + Send;
 
     /// Retrieves a [`Store`] from the pool.
     async fn acquire(&self) -> Result<Self::Store<'_>, Self::Error>;

packages/graph/hash_graph/lib/graph/src/store/postgres/context/entity.rs

@@ -21,7 +21,9 @@ pub struct EntityRecord {
 
 pub type RecordStream = impl Stream<Item = Result<EntityRecord, QueryError>>;
 
-fn row_stream_to_record_stream(row_stream: RowStream) -> RecordStream {
+fn row_stream_to_record_stream(
+    row_stream: RowStream,
+) -> impl Stream<Item = Result<EntityRecord, QueryError>> {
     row_stream.map(|row_result| {
         let row = row_result.into_report().change_context(QueryError)?;
 

packages/graph/hash_graph/lib/graph/src/store/postgres/context/links.rs

@@ -18,7 +18,9 @@ pub struct LinkRecord {
 
 pub type RecordStream = impl Stream<Item = Result<LinkRecord, QueryError>>;
 
-fn row_stream_to_record_stream(row_stream: RowStream) -> RecordStream {
+fn row_stream_to_record_stream(
+    row_stream: RowStream,
+) -> impl Stream<Item = Result<LinkRecord, QueryError>> {
     row_stream.map(|row_result| {
         let row = row_result.into_report().change_context(QueryError)?;
 

packages/graph/hash_graph/lib/graph/src/store/postgres/context/ontology.rs

@@ -27,7 +27,9 @@ pub struct OntologyRecord<T> {
     pub is_latest: bool,
 }
 
-fn row_stream_to_record_stream<T>(row_stream: RowStream) -> RecordStream<T>
+fn row_stream_to_record_stream<T>(
+    row_stream: RowStream,
+) -> impl Stream<Item = Result<OntologyRecord<T>, QueryError>>
 where
     T: TryFrom<serde_json::Value, Error: Context>,
 {

packages/graph/hash_graph/rust-toolchain.toml

@@ -1,2 +1,3 @@
 [toolchain]
-channel = "nightly-2022-08-08"
+channel = "nightly-2022-09-15"
+components = ['rust-src', 'clippy', 'rustfmt']