chore: updates for clippy lints

Author: brianheineman

examples/diesel_embedded/src/main.rs

@@ -2,16 +2,15 @@
 #![forbid(clippy::allow_attributes)]
 #![deny(clippy::pedantic)]
 
+use crate::models::{NewPost, Post};
 use diesel::r2d2::{ConnectionManager, Pool};
-use diesel::PgConnection;
+use diesel::{PgConnection, RunQueryDsl, SelectableHelper};
 use diesel_migrations::{embed_migrations, EmbeddedMigrations, MigrationHarness};
 use postgresql_embedded::{PostgreSQL, Result, Settings, VersionReq};
+
 mod models;
 pub mod schema;
 
-use self::models::*;
-use diesel::prelude::*;
-
 const MIGRATIONS: EmbeddedMigrations = embed_migrations!("./migrations/");
 #[tokio::main]
 async fn main() -> Result<()> {
@@ -52,6 +51,10 @@ async fn main() -> Result<()> {
     postgresql.stop().await
 }
 
+/// Create a new post
+///
+/// # Panics
+/// if the post cannot be saved
 pub fn create_post(conn: &mut PgConnection, title: &str, body: &str) -> Post {
     use crate::schema::posts;
 

postgresql_embedded/src/settings.rs

@@ -135,7 +135,6 @@ impl Settings {
     /// # Errors
     ///
     /// Returns an error if the URL is invalid.
-    #[expect(irrefutable_let_patterns)]
     pub fn from_url<S: AsRef<str>>(url: S) -> Result<Self> {
         let parsed_url = match Url::parse(url.as_ref()) {
             Ok(parsed_url) => parsed_url,