Update to Rust 1.65 (#2314)

* Update to Rust 1.65

Because then you can use dynamic linking on Linux

* Fix a bunch of clippy lints

* Update changelogs

* More clippy fixes

crates/egui_demo_app/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.19.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.62"
+rust-version = "1.65"
 publish = false
 default-run = "egui_demo_app"
 
@@ -19,18 +19,9 @@ crate-type = ["cdylib", "rlib"]
 default = ["glow", "persistence"]
 
 http = ["ehttp", "image", "poll-promise", "egui_extras/image"]
-persistence = [
-    "eframe/persistence",
-    "egui/persistence",
-    "serde",
-]
-screen_reader = ["eframe/screen_reader"] # experimental
-serde = [
-    "dep:serde",
-    "egui_demo_lib/serde",
-    "egui_extras/serde",
-    "egui/serde",
-]
+persistence = ["eframe/persistence", "egui/persistence", "serde"]
+screen_reader = ["eframe/screen_reader"]                                        # experimental
+serde = ["dep:serde", "egui_demo_lib/serde", "egui_extras/serde", "egui/serde"]
 syntax_highlighting = ["egui_demo_lib/syntax_highlighting"]
 
 glow = ["eframe/glow"]
@@ -40,8 +31,12 @@ wgpu = ["eframe/wgpu", "bytemuck"]
 [dependencies]
 chrono = { version = "0.4", features = ["js-sys", "wasmbind"] }
 eframe = { version = "0.19.0", path = "../eframe", default-features = false }
-egui = { version = "0.19.0", path = "../egui", features = ["extra_debug_asserts"] }
-egui_demo_lib = { version = "0.19.0", path = "../egui_demo_lib", features = ["chrono"] }
+egui = { version = "0.19.0", path = "../egui", features = [
+  "extra_debug_asserts",
+] }
+egui_demo_lib = { version = "0.19.0", path = "../egui_demo_lib", features = [
+  "chrono",
+] }
 tracing = "0.1"
 
 # Optional dependencies:

crates/egui_demo_app/src/frame_history.rs

@@ -96,7 +96,7 @@ impl FrameHistory {
             let cpu_usage = to_screen.inverse().transform_pos(pointer_pos).y;
             let text = format!("{:.1} ms", 1e3 * cpu_usage);
             shapes.push(Shape::text(
-                &*ui.fonts(),
+                &ui.fonts(),
                 pos2(rect.left(), y),
                 egui::Align2::LEFT_BOTTOM,
                 text,

crates/egui_demo_app/src/lib.rs

@@ -59,15 +59,13 @@ pub fn init_wasm_hooks() {
 #[wasm_bindgen]
 pub async fn start_separate(canvas_id: &str) -> Result<WebHandle, wasm_bindgen::JsValue> {
     let web_options = eframe::WebOptions::default();
-    let handle = eframe::start_web(
+    eframe::start_web(
         canvas_id,
         web_options,
         Box::new(|cc| Box::new(WrapApp::new(cc))),
     )
     .await
-    .map(|handle| WebHandle { handle });
-
-    handle
+    .map(|handle| WebHandle { handle })
 }
 
 /// This is the entry-point for all the web-assembly.