Increase MSRV to 1.67 (#3234)

* Bump MSRV to 1.67

* clippy fixes

* cargo clippy: inline format args

* Add `clippy::uninlined_format_args` to cranky lints

* Fix clippy on wasm

* More clippy fixes

.github/workflows/rust.yml

@@ -19,7 +19,7 @@ jobs:
 
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: 1.65.0
+          toolchain: 1.67.0
 
       - name: Install packages (Linux)
         if: runner.os == 'Linux'
@@ -87,7 +87,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: 1.65.0
+          toolchain: 1.67.0
           targets: wasm32-unknown-unknown
 
       - run: sudo apt-get update && sudo apt-get install libgtk-3-dev
@@ -145,7 +145,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: EmbarkStudios/cargo-deny-action@v1
         with:
-          rust-version: "1.65.0"
+          rust-version: "1.67.0"
           log-level: error
           command: check
           arguments: --target  ${{ matrix.target }}
@@ -160,7 +160,7 @@ jobs:
 
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: 1.65.0
+          toolchain: 1.67.0
           targets: aarch64-linux-android
 
       - name: Set up cargo cache
@@ -178,7 +178,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: 1.65.0
+          toolchain: 1.67.0
 
       - name: Set up cargo cache
         uses: Swatinem/rust-cache@v2

Cranky.toml

@@ -91,6 +91,7 @@ warn = [
   "clippy::trailing_empty_array",
   "clippy::trait_duplication_in_bounds",
   "clippy::unimplemented",
+  "clippy::uninlined_format_args",
   "clippy::unnecessary_wraps",
   "clippy::unnested_or_patterns",
   "clippy::unused_peekable",

clippy.toml

@@ -1,6 +1,6 @@
 # There is also a scripts/clippy_wasm/clippy.toml which forbids some mthods that are not available in wasm.
 
-msrv = "1.65"
+msrv = "1.67"
 
 # Allow-list of words for markdown in dosctrings https://rust-lang.github.io/rust-clippy/master/index.html#doc_markdown
 doc-valid-idents = [

crates/ecolor/Cargo.toml

@@ -7,7 +7,7 @@ authors = [
 ]
 description = "Color structs and color conversion utilities"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 homepage = "https://github.com/emilk/egui"
 license = "MIT OR Apache-2.0"
 readme = "README.md"

crates/eframe/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.22.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 description = "egui framework - write GUI apps that compiles to web and/or natively"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 homepage = "https://github.com/emilk/egui/tree/master/crates/eframe"
 license = "MIT OR Apache-2.0"
 readme = "README.md"

crates/eframe/src/native/run.rs

@@ -708,7 +708,7 @@ mod glow_integration {
 
             let painter =
                 egui_glow::Painter::new(gl.clone(), "", self.native_options.shader_version)
-                    .unwrap_or_else(|error| panic!("some OpenGL error occurred {}\n", error));
+                    .unwrap_or_else(|err| panic!("An OpenGL error occurred: {err}\n"));
 
             let system_theme = system_theme(gl_window.window(), &self.native_options);
             let mut integration = epi_integration::EpiIntegration::new(

crates/eframe/src/web/mod.rs

@@ -104,7 +104,7 @@ pub fn canvas_element(canvas_id: &str) -> Option<web_sys::HtmlCanvasElement> {
 
 pub fn canvas_element_or_die(canvas_id: &str) -> web_sys::HtmlCanvasElement {
     canvas_element(canvas_id)
-        .unwrap_or_else(|| panic!("Failed to find canvas with id {:?}", canvas_id))
+        .unwrap_or_else(|| panic!("Failed to find canvas with id {canvas_id:?}"))
 }
 
 fn canvas_origin(canvas_id: &str) -> egui::Pos2 {

crates/eframe/src/web/text_agent.rs

@@ -104,8 +104,7 @@ pub fn install_text_agent(runner_ref: &WebRunner) -> Result<(), JsValue> {
     runner_ref.add_event_listener(&input, "focusout", move |_event: web_sys::MouseEvent, _| {
         // Delay 10 ms, and focus again.
         let func = js_sys::Function::new_no_args(&format!(
-            "document.getElementById('{}').focus()",
+            "document.getElementById('{AGENT_ID}').focus()"
-            AGENT_ID
         ));
         window
             .set_timeout_with_callback_and_timeout_and_arguments_0(&func, 10)
@@ -221,8 +220,8 @@ pub fn move_text_cursor(cursor: Option<egui::Pos2>, canvas_id: &str) -> Option<(
             let x = (x - canvas.offset_width() as f32 / 2.0)
                 .min(canvas.client_width() as f32 - bounding_rect.width() as f32);
             style.set_property("position", "absolute").ok()?;
-            style.set_property("top", &format!("{}px", y)).ok()?;
+            style.set_property("top", &format!("{y}px")).ok()?;
-            style.set_property("left", &format!("{}px", x)).ok()
+            style.set_property("left", &format!("{x}px")).ok()
         })
     } else {
         style.set_property("position", "absolute").ok()?;

crates/eframe/src/web/web_painter_glow.rs

@@ -27,7 +27,7 @@ impl WebPainterGlow {
         let gl = std::sync::Arc::new(gl);
 
         let painter = egui_glow::Painter::new(gl, shader_prefix, None)
-            .map_err(|error| format!("Error starting glow painter: {}", error))?;
+            .map_err(|err| format!("Error starting glow painter: {err}"))?;
 
         Ok(Self {
             canvas,

crates/eframe/src/web/web_painter_wgpu.rs

@@ -87,8 +87,7 @@ impl WebPainterWgpu {
         } else {
             // Workaround for https://github.com/gfx-rs/wgpu/issues/3710:
             // Don't use `create_surface_from_canvas`, but `create_surface` instead!
-            let raw_window =
+            let raw_window = EguiWebWindow(egui::util::hash(("egui on wgpu", canvas_id)) as u32);
-                EguiWebWindow(egui::util::hash(&format!("egui on wgpu {canvas_id}")) as u32);
             canvas.set_attribute("data-raw-handle", &raw_window.0.to_string());
 
             #[allow(unsafe_code)]

crates/egui-wgpu/Cargo.toml

@@ -8,7 +8,7 @@ authors = [
   "Emil Ernerfeldt <emil.ernerfeldt@gmail.com>",
 ]
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 homepage = "https://github.com/emilk/egui/tree/master/crates/egui-wgpu"
 license = "MIT OR Apache-2.0"
 readme = "README.md"

crates/egui-wgpu/src/renderer.rs

@@ -560,7 +560,7 @@ impl Renderer {
         } else {
             // allocate a new texture
             // Use same label for all resources associated with this texture id (no point in retyping the type)
-            let label_str = format!("egui_texid_{:?}", id);
+            let label_str = format!("egui_texid_{id:?}");
             let label = Some(label_str.as_str());
             let texture = device.create_texture(&wgpu::TextureDescriptor {
                 label,
@@ -904,8 +904,7 @@ fn create_sampler(
     };
     device.create_sampler(&wgpu::SamplerDescriptor {
         label: Some(&format!(
-            "egui sampler (mag: {:?}, min {:?})",
+            "egui sampler (mag: {mag_filter:?}, min {min_filter:?})"
-            mag_filter, min_filter
         )),
         mag_filter,
         min_filter,

crates/egui-winit/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.22.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 description = "Bindings for using egui with winit"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 homepage = "https://github.com/emilk/egui/tree/master/crates/egui-winit"
 license = "MIT OR Apache-2.0"
 readme = "README.md"

crates/egui/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.22.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 description = "An easy-to-use immediate mode GUI that runs on both web and native"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 homepage = "https://github.com/emilk/egui"
 license = "MIT OR Apache-2.0"
 readme = "../../README.md"

crates/egui/src/context.rs

@@ -566,7 +566,7 @@ impl Context {
         }
 
         let show_error = |widget_rect: Rect, text: String| {
-            let text = format!("🔥 {}", text);
+            let text = format!("🔥 {text}");
             let color = self.style().visuals.error_fg_color;
             let painter = self.debug_painter();
             painter.rect_stroke(widget_rect, 0.0, (1.0, color));
@@ -612,10 +612,10 @@ impl Context {
         let id_str = id.short_debug_format();
 
         if prev_rect.min.distance(new_rect.min) < 4.0 {
-            show_error(new_rect, format!("Double use of {} ID {}", what, id_str));
+            show_error(new_rect, format!("Double use of {what} ID {id_str}"));
         } else {
-            show_error(prev_rect, format!("First use of {} ID {}", what, id_str));
+            show_error(prev_rect, format!("First use of {what} ID {id_str}"));
-            show_error(new_rect, format!("Second use of {} ID {}", what, id_str));
+            show_error(new_rect, format!("Second use of {what} ID {id_str}"));
         }
     }
 
@@ -1574,14 +1574,14 @@ impl Context {
 
         let pointer_pos = self
             .pointer_hover_pos()
-            .map_or_else(String::new, |pos| format!("{:?}", pos));
+            .map_or_else(String::new, |pos| format!("{pos:?}"));
-        ui.label(format!("Pointer pos: {}", pointer_pos));
+        ui.label(format!("Pointer pos: {pointer_pos}"));
 
         let top_layer = self
             .pointer_hover_pos()
             .and_then(|pos| self.layer_id_at(pos))
             .map_or_else(String::new, |layer| layer.short_debug_format());
-        ui.label(format!("Top layer under mouse: {}", top_layer));
+        ui.label(format!("Top layer under mouse: {top_layer}"));
 
         ui.add_space(16.0);
 
@@ -1667,7 +1667,7 @@ impl Context {
                                     ui.image(texture_id, size);
                                 });
 
-                                ui.label(format!("{} x {}", w, h));
+                                ui.label(format!("{w} x {h}"));
                                 ui.label(format!("{:.3} MB", meta.bytes_used() as f64 * 1e-6));
                                 ui.label(format!("{:?}", meta.name));
                                 ui.end_row();
@@ -1688,8 +1688,7 @@ impl Context {
 
         let (num_state, num_serialized) = self.data(|d| (d.len(), d.count_serialized()));
         ui.label(format!(
-            "{} widget states stored (of which {} are serialized).",
+            "{num_state} widget states stored (of which {num_serialized} are serialized)."
-            num_state, num_serialized
         ));
 
         ui.horizontal(|ui| {

crates/egui/src/data/input.rs

@@ -937,25 +937,25 @@ impl RawInput {
             focused,
         } = self;
 
-        ui.label(format!("screen_rect: {:?} points", screen_rect));
+        ui.label(format!("screen_rect: {screen_rect:?} points"));
-        ui.label(format!("pixels_per_point: {:?}", pixels_per_point))
+        ui.label(format!("pixels_per_point: {pixels_per_point:?}"))
             .on_hover_text(
                 "Also called HDPI factor.\nNumber of physical pixels per each logical pixel.",
             );
-        ui.label(format!("max_texture_side: {:?}", max_texture_side));
+        ui.label(format!("max_texture_side: {max_texture_side:?}"));
         if let Some(time) = time {
-            ui.label(format!("time: {:.3} s", time));
+            ui.label(format!("time: {time:.3} s"));
         } else {
             ui.label("time: None");
         }
         ui.label(format!("predicted_dt: {:.1} ms", 1e3 * predicted_dt));
-        ui.label(format!("modifiers: {:#?}", modifiers));
+        ui.label(format!("modifiers: {modifiers:#?}"));
         ui.label(format!("hovered_files: {}", hovered_files.len()));
         ui.label(format!("dropped_files: {}", dropped_files.len()));
-        ui.label(format!("focused: {}", focused));
+        ui.label(format!("focused: {focused}"));
         ui.scope(|ui| {
             ui.set_min_height(150.0);
-            ui.label(format!("events: {:#?}", events))
+            ui.label(format!("events: {events:#?}"))
                 .on_hover_text("key presses etc");
         });
     }

crates/egui/src/data/output.rs

@@ -100,7 +100,7 @@ impl PlatformOutput {
     /// This can be used by a text-to-speech system to describe the events (if any).
     pub fn events_description(&self) -> String {
         // only describe last event:
-        if let Some(event) = self.events.iter().rev().next() {
+        if let Some(event) = self.events.iter().next_back() {
             match event {
                 OutputEvent::Clicked(widget_info)
                 | OutputEvent::DoubleClicked(widget_info)
@@ -417,12 +417,12 @@ impl OutputEvent {
 impl std::fmt::Debug for OutputEvent {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match self {
-            Self::Clicked(wi) => write!(f, "Clicked({:?})", wi),
+            Self::Clicked(wi) => write!(f, "Clicked({wi:?})"),
-            Self::DoubleClicked(wi) => write!(f, "DoubleClicked({:?})", wi),
+            Self::DoubleClicked(wi) => write!(f, "DoubleClicked({wi:?})"),
-            Self::TripleClicked(wi) => write!(f, "TripleClicked({:?})", wi),
+            Self::TripleClicked(wi) => write!(f, "TripleClicked({wi:?})"),
-            Self::FocusGained(wi) => write!(f, "FocusGained({:?})", wi),
+            Self::FocusGained(wi) => write!(f, "FocusGained({wi:?})"),
-            Self::TextSelectionChanged(wi) => write!(f, "TextSelectionChanged({:?})", wi),
+            Self::TextSelectionChanged(wi) => write!(f, "TextSelectionChanged({wi:?})"),
-            Self::ValueChanged(wi) => write!(f, "ValueChanged({:?})", wi),
+            Self::ValueChanged(wi) => write!(f, "ValueChanged({wi:?})"),
         }
     }
 }
@@ -609,14 +609,14 @@ impl WidgetInfo {
         if let Some(selected) = selected {
             if *typ == WidgetType::Checkbox {
                 let state = if *selected { "checked" } else { "unchecked" };
-                description = format!("{} {}", state, description);
+                description = format!("{state} {description}");
             } else {
                 description += if *selected { "selected" } else { "" };
             };
         }
 
         if let Some(label) = label {
-            description = format!("{}: {}", label, description);
+            description = format!("{label}: {description}");
         }
 
         if typ == &WidgetType::TextEdit {
@@ -630,7 +630,7 @@ impl WidgetInfo {
             } else {
                 text = "blank".into();
             }
-            description = format!("{}: {}", text, description);
+            description = format!("{text}: {description}");
         }
 
         if let Some(value) = value {

crates/egui/src/input_state.rs

@@ -990,30 +990,28 @@ impl InputState {
             });
         }
 
-        ui.label(format!("scroll_delta: {:?} points", scroll_delta));
+        ui.label(format!("scroll_delta: {scroll_delta:?} points"));
-        ui.label(format!("zoom_factor_delta: {:4.2}x", zoom_factor_delta));
+        ui.label(format!("zoom_factor_delta: {zoom_factor_delta:4.2}x"));
-        ui.label(format!("screen_rect: {:?} points", screen_rect));
+        ui.label(format!("screen_rect: {screen_rect:?} points"));
         ui.label(format!(
-            "{} physical pixels for each logical point",
+            "{pixels_per_point} physical pixels for each logical point"
-            pixels_per_point
         ));
         ui.label(format!(
-            "max texture size (on each side): {}",
+            "max texture size (on each side): {max_texture_side}"
-            max_texture_side
         ));
-        ui.label(format!("time: {:.3} s", time));
+        ui.label(format!("time: {time:.3} s"));
         ui.label(format!(
             "time since previous frame: {:.1} ms",
             1e3 * unstable_dt
         ));
         ui.label(format!("predicted_dt: {:.1} ms", 1e3 * predicted_dt));
         ui.label(format!("stable_dt:    {:.1} ms", 1e3 * stable_dt));
-        ui.label(format!("focused:   {}", focused));
+        ui.label(format!("focused:   {focused}"));
-        ui.label(format!("modifiers: {:#?}", modifiers));
+        ui.label(format!("modifiers: {modifiers:#?}"));
-        ui.label(format!("keys_down: {:?}", keys_down));
+        ui.label(format!("keys_down: {keys_down:?}"));
         ui.scope(|ui| {
             ui.set_min_height(150.0);
-            ui.label(format!("events: {:#?}", events))
+            ui.label(format!("events: {events:#?}"))
                 .on_hover_text("key presses etc");
         });
     }
@@ -1037,22 +1035,21 @@ impl PointerState {
             pointer_events,
         } = self;
 
-        ui.label(format!("latest_pos: {:?}", latest_pos));
+        ui.label(format!("latest_pos: {latest_pos:?}"));
-        ui.label(format!("interact_pos: {:?}", interact_pos));
+        ui.label(format!("interact_pos: {interact_pos:?}"));
-        ui.label(format!("delta: {:?}", delta));
+        ui.label(format!("delta: {delta:?}"));
         ui.label(format!(
             "velocity: [{:3.0} {:3.0}] points/sec",
             velocity.x, velocity.y
         ));
-        ui.label(format!("down: {:#?}", down));
+        ui.label(format!("down: {down:#?}"));
-        ui.label(format!("press_origin: {:?}", press_origin));
+        ui.label(format!("press_origin: {press_origin:?}"));
-        ui.label(format!("press_start_time: {:?} s", press_start_time));
+        ui.label(format!("press_start_time: {press_start_time:?} s"));
         ui.label(format!(
-            "has_moved_too_much_for_a_click: {}",
+            "has_moved_too_much_for_a_click: {has_moved_too_much_for_a_click}"
-            has_moved_too_much_for_a_click
         ));
-        ui.label(format!("last_click_time: {:#?}", last_click_time));
+        ui.label(format!("last_click_time: {last_click_time:#?}"));
-        ui.label(format!("last_last_click_time: {:#?}", last_last_click_time));
+        ui.label(format!("last_last_click_time: {last_last_click_time:#?}"));
-        ui.label(format!("pointer_events: {:?}", pointer_events));
+        ui.label(format!("pointer_events: {pointer_events:?}"));
     }
 }

crates/egui/src/input_state/touch_state.rs

@@ -286,7 +286,7 @@ impl TouchState {
 
 impl TouchState {
     pub fn ui(&self, ui: &mut crate::Ui) {
-        ui.label(format!("{:?}", self));
+        ui.label(format!("{self:?}"));
     }
 }
 
@@ -294,7 +294,7 @@ impl Debug for TouchState {
     // This outputs less clutter than `#[derive(Debug)]`:
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         for (id, touch) in &self.active_touches {
-            f.write_fmt(format_args!("#{:?}: {:#?}\n", id, touch))?;
+            f.write_fmt(format_args!("#{id:?}: {touch:#?}\n"))?;
         }
         f.write_fmt(format_args!("gesture: {:#?}\n", self.gesture_state))?;
         Ok(())

crates/egui/src/introspection.rs

@@ -31,10 +31,7 @@ pub(crate) fn font_texture_ui(ui: &mut Ui, [width, height]: [usize; 2]) -> Respo
             Color32::BLACK
         };
 
-        ui.label(format!(
+        ui.label(format!("Texture size: {width} x {height} (hover to zoom)"));
-            "Texture size: {} x {} (hover to zoom)",
-            width, height
-        ));
         if width <= 1 || height <= 1 {
             return;
         }
@@ -108,7 +105,7 @@ impl Widget for &epaint::stats::PaintStats {
             label(ui, shape_path, "paths");
             label(ui, shape_mesh, "nested meshes");
             label(ui, shape_vec, "nested shapes");
-            ui.label(format!("{:6} callbacks", num_callbacks));
+            ui.label(format!("{num_callbacks:6} callbacks"));
             ui.add_space(10.0);
 
             ui.label("Text shapes:");

crates/egui/src/painter.rs

@@ -226,7 +226,7 @@ impl Painter {
 
     pub fn error(&self, pos: Pos2, text: impl std::fmt::Display) -> Rect {
         let color = self.ctx.style().visuals.error_fg_color;
-        self.debug_text(pos, Align2::LEFT_TOP, color, format!("🔥 {}", text))
+        self.debug_text(pos, Align2::LEFT_TOP, color, format!("🔥 {text}"))
     }
 
     /// text with a background

crates/egui/src/widgets/color_picker.rs

@@ -234,17 +234,17 @@ fn color_text_ui(ui: &mut Ui, color: impl Into<Color32>, alpha: Alpha) {
 
         if ui.button("📋").on_hover_text("Click to copy").clicked() {
             if alpha == Alpha::Opaque {
-                ui.output_mut(|o| o.copied_text = format!("{}, {}, {}", r, g, b));
+                ui.output_mut(|o| o.copied_text = format!("{r}, {g}, {b}"));
             } else {
-                ui.output_mut(|o| o.copied_text = format!("{}, {}, {}, {}", r, g, b, a));
+                ui.output_mut(|o| o.copied_text = format!("{r}, {g}, {b}, {a}"));
             }
         }
 
         if alpha == Alpha::Opaque {
-            ui.label(format!("rgb({}, {}, {})", r, g, b))
+            ui.label(format!("rgb({r}, {g}, {b})"))
                 .on_hover_text("Red Green Blue");
         } else {
-            ui.label(format!("rgba({}, {}, {}, {})", r, g, b, a))
+            ui.label(format!("rgba({r}, {g}, {b}, {a})"))
                 .on_hover_text("Red Green Blue with premultiplied Alpha");
         }
     });

crates/egui/src/widgets/drag_value.rs

@@ -627,7 +627,7 @@ impl<'a> Widget for DragValue<'a> {
             // The value is exposed as a string by the text edit widget
             // when in edit mode.
             if !is_kb_editing {
-                let value_text = format!("{}{}{}", prefix, value_text, suffix);
+                let value_text = format!("{prefix}{value_text}{suffix}");
                 builder.set_value(value_text);
             }
         });

crates/egui/src/widgets/plot/items/mod.rs

@@ -1732,7 +1732,7 @@ pub(super) fn rulers_at_value(
     let mut prefix = String::new();
 
     if !name.is_empty() {
-        prefix = format!("{}\n", name);
+        prefix = format!("{name}\n");
     }
 
     let text = {

crates/egui/src/widgets/plot/items/values.rs

@@ -125,8 +125,8 @@ impl ToString for LineStyle {
     fn to_string(&self) -> String {
         match self {
             LineStyle::Solid => "Solid".into(),
-            LineStyle::Dotted { spacing } => format!("Dotted{}Px", spacing),
+            LineStyle::Dotted { spacing } => format!("Dotted{spacing}Px"),
-            LineStyle::Dashed { length } => format!("Dashed{}Px", length),
+            LineStyle::Dashed { length } => format!("Dashed{length}Px"),
         }
     }
 }

crates/egui/src/widgets/plot/mod.rs

@@ -1453,7 +1453,7 @@ impl PreparedPlot {
         let axis_range = match axis {
             0 => bounds.range_x(),
             1 => bounds.range_y(),
-            _ => panic!("Axis {} does not exist.", axis),
+            _ => panic!("Axis {axis} does not exist."),
         };
 
         let font_id = TextStyle::Body.resolve(ui.style());
@@ -1676,7 +1676,7 @@ pub fn format_number(number: f64, num_decimals: usize) -> String {
     let is_integral = number as i64 as f64 == number;
     if is_integral {
         // perfect integer - show it as such:
-        format!("{:.0}", number)
+        format!("{number:.0}")
     } else {
         // make sure we tell the user it is not an integer by always showing a decimal or two:
         format!("{:.*}", num_decimals.at_least(1), number)

crates/egui_demo_app/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.22.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 publish = false
 default-run = "egui_demo_app"
 

crates/egui_demo_app/src/apps/http_app.rs

@@ -133,7 +133,7 @@ fn ui_url(ui: &mut egui::Ui, frame: &mut eframe::Frame, url: &mut String) -> boo
         if ui.button("Random image").clicked() {
             let seed = ui.input(|i| i.time);
             let side = 640;
-            *url = format!("https://picsum.photos/seed/{}/{}", seed, side);
+            *url = format!("https://picsum.photos/seed/{seed}/{side}");
             trigger_fetch = true;
         }
     });

crates/egui_demo_app/src/backend_panel.rs

@@ -232,8 +232,7 @@ impl BackendPanel {
                 if ui
                     .add_enabled(enabled, egui::Button::new("Reset"))
                     .on_hover_text(format!(
-                        "Reset scale to native value ({:.1})",
+                        "Reset scale to native value ({native_pixels_per_point:.1})"
-                        native_pixels_per_point
                     ))
                     .clicked()
                 {
@@ -441,7 +440,7 @@ impl EguiWindows {
                     .stick_to_bottom(true)
                     .show(ui, |ui| {
                         for event in output_event_history {
-                            ui.label(format!("{:?}", event));
+                            ui.label(format!("{event:?}"));
                         }
                     });
             });

crates/egui_demo_app/src/wrap_app.rs

@@ -354,7 +354,7 @@ impl WrapApp {
             {
                 selected_anchor = anchor;
                 if frame.is_web() {
-                    ui.output_mut(|o| o.open_url(format!("#{}", anchor)));
+                    ui.output_mut(|o| o.open_url(format!("#{anchor}")));
                 }
             }
         }

crates/egui_demo_lib/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.22.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 description = "Example library for egui"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 homepage = "https://github.com/emilk/egui/tree/master/crates/egui_demo_lib"
 license = "MIT OR Apache-2.0"
 readme = "README.md"

crates/egui_demo_lib/src/demo/about.rs

@@ -83,11 +83,11 @@ fn about_immediate_mode(ui: &mut egui::Ui) {
 fn links(ui: &mut egui::Ui) {
     use egui::special_emojis::{GITHUB, TWITTER};
     ui.hyperlink_to(
-        format!("{} egui on GitHub", GITHUB),
+        format!("{GITHUB} egui on GitHub"),
         "https://github.com/emilk/egui",
     );
     ui.hyperlink_to(
-        format!("{} @ernerfeldt", TWITTER),
+        format!("{TWITTER} @ernerfeldt"),
         "https://twitter.com/ernerfeldt",
     );
     ui.hyperlink_to("egui documentation", "https://docs.rs/egui/");

crates/egui_demo_lib/src/demo/code_example.rs

@@ -121,7 +121,7 @@ impl CodeExample {
 
         ui.separator();
 
-        code_view_ui(ui, &format!("{:#?}", self));
+        code_view_ui(ui, &format!("{self:#?}"));
 
         ui.separator();
 

crates/egui_demo_lib/src/demo/demo_app_windows.rs

@@ -251,11 +251,11 @@ impl DemoWindows {
 
                 use egui::special_emojis::{GITHUB, TWITTER};
                 ui.hyperlink_to(
-                    format!("{} egui on GitHub", GITHUB),
+                    format!("{GITHUB} egui on GitHub"),
                     "https://github.com/emilk/egui",
                 );
                 ui.hyperlink_to(
-                    format!("{} @ernerfeldt", TWITTER),
+                    format!("{TWITTER} @ernerfeldt"),
                     "https://twitter.com/ernerfeldt",
                 );
 

crates/egui_demo_lib/src/demo/layout_test.rs

@@ -140,7 +140,7 @@ impl LayoutTest {
                 Direction::TopDown,
                 Direction::BottomUp,
             ] {
-                ui.radio_value(&mut self.layout.main_dir, dir, format!("{:?}", dir));
+                ui.radio_value(&mut self.layout.main_dir, dir, format!("{dir:?}"));
             }
         });
 
@@ -162,7 +162,7 @@ impl LayoutTest {
         ui.horizontal(|ui| {
             ui.label("Cross Align:");
             for &align in &[Align::Min, Align::Center, Align::Max] {
-                ui.radio_value(&mut self.layout.cross_align, align, format!("{:?}", align));
+                ui.radio_value(&mut self.layout.cross_align, align, format!("{align:?}"));
             }
         });
 

crates/egui_demo_lib/src/demo/misc_demo_window.rs

@@ -455,7 +455,7 @@ impl Tree {
             .into_iter()
             .enumerate()
             .filter_map(|(i, mut tree)| {
-                if tree.ui_impl(ui, depth + 1, &format!("child #{}", i)) == Action::Keep {
+                if tree.ui_impl(ui, depth + 1, &format!("child #{i}")) == Action::Keep {
                     Some(tree)
                 } else {
                     None

crates/egui_demo_lib/src/demo/multi_touch.rs

@@ -50,7 +50,7 @@ impl super::View for MultiTouch {
         ui.label("Try touch gestures Pinch/Stretch, Rotation, and Pressure with 2+ fingers.");
 
         let num_touches = ui.input(|i| i.multi_touch().map_or(0, |mt| mt.num_touches));
-        ui.label(format!("Current touches: {}", num_touches));
+        ui.label(format!("Current touches: {num_touches}"));
 
         let color = if ui.visuals().dark_mode {
             Color32::WHITE

crates/egui_demo_lib/src/demo/plot_demo.rs

@@ -326,7 +326,7 @@ impl MarkerDemo {
                     [5.0, 0.0 + y_offset],
                     [6.0, 0.5 + y_offset],
                 ])
-                .name(format!("{:?}", marker))
+                .name(format!("{marker:?}"))
                 .filled(self.fill_markers)
                 .radius(self.marker_radius)
                 .shape(marker);
@@ -416,7 +416,7 @@ impl LegendDemo {
             ui.label("Position:");
             ui.horizontal(|ui| {
                 Corner::all().for_each(|position| {
-                    ui.selectable_value(&mut config.position, position, format!("{:?}", position));
+                    ui.selectable_value(&mut config.position, position, format!("{position:?}"));
                 });
             });
             ui.end_row();
@@ -774,21 +774,18 @@ impl InteractionDemo {
             "origin in screen coordinates: x: {:.02}, y: {:.02}",
             screen_pos.x, screen_pos.y
         ));
-        ui.label(format!("plot hovered: {}", hovered));
+        ui.label(format!("plot hovered: {hovered}"));
         let coordinate_text = if let Some(coordinate) = pointer_coordinate {
             format!("x: {:.02}, y: {:.02}", coordinate.x, coordinate.y)
         } else {
             "None".to_owned()
         };
-        ui.label(format!("pointer coordinate: {}", coordinate_text));
+        ui.label(format!("pointer coordinate: {coordinate_text}"));
         let coordinate_text = format!(
             "x: {:.02}, y: {:.02}",
             pointer_coordinate_drag_delta.x, pointer_coordinate_drag_delta.y
         );
-        ui.label(format!(
+        ui.label(format!("pointer coordinate drag delta: {coordinate_text}"));
-            "pointer coordinate drag delta: {}",
-            coordinate_text
-        ));
 
         response
     }

crates/egui_demo_lib/src/demo/scrolling.rs

@@ -232,10 +232,10 @@ impl super::View for ScrollTo {
                     for item in 1..=50 {
                         if track_item && item == self.track_item {
                             let response =
-                                ui.colored_label(Color32::YELLOW, format!("This is item {}", item));
+                                ui.colored_label(Color32::YELLOW, format!("This is item {item}"));
                             response.scroll_to_me(self.tack_item_align);
                         } else {
-                            ui.label(format!("This is item {}", item));
+                            ui.label(format!("This is item {item}"));
                         }
                     }
                 });
@@ -254,8 +254,7 @@ impl super::View for ScrollTo {
         ui.separator();
 
         ui.label(format!(
-            "Scroll offset: {:.0}/{:.0} px",
+            "Scroll offset: {current_scroll:.0}/{max_scroll:.0} px"
-            current_scroll, max_scroll
         ));
 
         ui.separator();

crates/egui_demo_lib/src/demo/tests.rs

@@ -20,7 +20,7 @@ impl super::View for CursorTest {
             ui.heading("Hover to switch cursor icon:");
             for &cursor_icon in &egui::CursorIcon::ALL {
                 let _ = ui
-                    .button(format!("{:?}", cursor_icon))
+                    .button(format!("{cursor_icon:?}"))
                     .on_hover_cursor(cursor_icon);
             }
             ui.add(crate::egui_github_link_file!());
@@ -239,7 +239,7 @@ impl super::View for TableTest {
                 for row in 0..self.num_rows {
                     for col in 0..self.num_cols {
                         if col == 0 {
-                            ui.label(format!("row {}", row));
+                            ui.label(format!("row {row}"));
                         } else {
                             let word_idx = row * 3 + col * 5;
                             let word_count = (row * 5 + col * 75) % 13;
@@ -350,13 +350,13 @@ impl super::View for InputTest {
             use std::fmt::Write as _;
 
             if response.clicked_by(button) {
-                writeln!(new_info, "Clicked by {:?} button", button).ok();
+                writeln!(new_info, "Clicked by {button:?} button").ok();
             }
             if response.double_clicked_by(button) {
-                writeln!(new_info, "Double-clicked by {:?} button", button).ok();
+                writeln!(new_info, "Double-clicked by {button:?} button").ok();
             }
             if response.triple_clicked_by(button) {
-                writeln!(new_info, "Triple-clicked by {:?} button", button).ok();
+                writeln!(new_info, "Triple-clicked by {button:?} button").ok();
             }
             if response.dragged_by(button) {
                 writeln!(

crates/egui_demo_lib/src/demo/widget_gallery.rs

@@ -126,7 +126,7 @@ impl WidgetGallery {
         ui.add(doc_link_label("Hyperlink", "Hyperlink"));
         use egui::special_emojis::GITHUB;
         ui.hyperlink_to(
-            format!("{} egui on GitHub", GITHUB),
+            format!("{GITHUB} egui on GitHub"),
             "https://github.com/emilk/egui",
         );
         ui.end_row();
@@ -173,7 +173,7 @@ impl WidgetGallery {
         ui.add(doc_link_label("ComboBox", "ComboBox"));
 
         egui::ComboBox::from_label("Take your pick")
-            .selected_text(format!("{:?}", radio))
+            .selected_text(format!("{radio:?}"))
             .show_ui(ui, |ui| {
                 ui.style_mut().wrap = Some(false);
                 ui.set_min_width(60.0);
@@ -277,8 +277,8 @@ fn example_plot(ui: &mut egui::Ui) -> egui::Response {
 }
 
 fn doc_link_label<'a>(title: &'a str, search_term: &'a str) -> impl egui::Widget + 'a {
-    let label = format!("{}:", title);
+    let label = format!("{title}:");
-    let url = format!("https://docs.rs/egui?search={}", search_term);
+    let url = format!("https://docs.rs/egui?search={search_term}");
     move |ui: &mut egui::Ui| {
         ui.hyperlink_to(label, url).on_hover_ui(|ui| {
             ui.horizontal_wrapped(|ui| {

crates/egui_demo_lib/src/easy_mark/easy_mark_viewer.rs

@@ -161,7 +161,7 @@ fn numbered_point(ui: &mut Ui, width: f32, number: &str) -> Response {
     let font_id = TextStyle::Body.resolve(ui.style());
     let row_height = ui.fonts(|f| f.row_height(&font_id));
     let (rect, response) = ui.allocate_exact_size(vec2(width, row_height), Sense::hover());
-    let text = format!("{}.", number);
+    let text = format!("{number}.");
     let text_color = ui.visuals().strong_text_color();
     ui.painter().text(
         rect.right_center(),

crates/egui_extras/Cargo.toml

@@ -8,7 +8,7 @@ authors = [
 ]
 description = "Extra functionality and widgets for the egui GUI library"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 homepage = "https://github.com/emilk/egui"
 license = "MIT OR Apache-2.0"
 readme = "README.md"

crates/egui_extras/src/datepicker/popup.rs

@@ -428,6 +428,6 @@ fn month_name(i: u32) -> &'static str {
         10 => "October",
         11 => "November",
         12 => "December",
-        _ => panic!("Unknown month: {}", i),
+        _ => panic!("Unknown month: {i}"),
     }
 }

crates/egui_extras/src/image.rs

@@ -258,7 +258,7 @@ pub fn load_svg_bytes_with_size(
     };
 
     let mut pixmap = tiny_skia::Pixmap::new(w, h)
-        .ok_or_else(|| format!("Failed to create SVG Pixmap of size {}x{}", w, h))?;
+        .ok_or_else(|| format!("Failed to create SVG Pixmap of size {w}x{h}"))?;
 
     resvg::render(&rtree, fit_to, Default::default(), pixmap.as_mut())
         .ok_or_else(|| "Failed to render SVG".to_owned())?;

crates/egui_glium/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.22.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 description = "Bindings for using egui natively using the glium library"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 homepage = "https://github.com/emilk/egui/tree/master/crates/egui_glium"
 license = "MIT OR Apache-2.0"
 readme = "README.md"

crates/egui_glow/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.22.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 description = "Bindings for using egui natively using the glow library"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 homepage = "https://github.com/emilk/egui/tree/master/crates/egui_glow"
 license = "MIT OR Apache-2.0"
 readme = "README.md"

crates/emath/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.22.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 description = "Minimal 2D math library for GUI work"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 homepage = "https://github.com/emilk/egui/tree/master/crates/emath"
 license = "MIT OR Apache-2.0"
 readme = "README.md"

crates/emath/src/lib.rs

@@ -183,9 +183,7 @@ where
 /// Round a value to the given number of decimal places.
 pub fn round_to_decimals(value: f64, decimal_places: usize) -> f64 {
     // This is a stupid way of doing this, but stupid works.
-    format!("{:.*}", decimal_places, value)
+    format!("{value:.decimal_places$}").parse().unwrap_or(value)
-        .parse()
-        .unwrap_or(value)
 }
 
 pub fn format_with_minimum_decimals(value: f64, decimals: usize) -> String {
@@ -203,7 +201,7 @@ pub fn format_with_decimals_in_range(value: f64, decimal_range: RangeInclusive<u
     if min_decimals != max_decimals {
         // Ugly/slow way of doing this. TODO(emilk): clean up precision.
         for decimals in min_decimals..max_decimals {
-            let text = format!("{:.*}", decimals, value);
+            let text = format!("{value:.decimals$}");
             let epsilon = 16.0 * f32::EPSILON; // margin large enough to handle most peoples round-tripping needs
             if almost_equal(text.parse::<f32>().unwrap(), value as f32, epsilon) {
                 // Enough precision to show the value accurately - good!
@@ -214,7 +212,7 @@ pub fn format_with_decimals_in_range(value: f64, decimal_range: RangeInclusive<u
         // Probably the value was set not by the slider, but from outside.
         // In any case: show the full value
     }
-    format!("{:.*}", max_decimals, value)
+    format!("{value:.max_decimals$}")
 }
 
 /// Return true when arguments are the same within some rounding error.

crates/emath/src/pos2.rs

@@ -206,7 +206,7 @@ impl std::ops::Index<usize> for Pos2 {
         match index {
             0 => &self.x,
             1 => &self.y,
-            _ => panic!("Pos2 index out of bounds: {}", index),
+            _ => panic!("Pos2 index out of bounds: {index}"),
         }
     }
 }
@@ -217,7 +217,7 @@ impl std::ops::IndexMut<usize> for Pos2 {
         match index {
             0 => &mut self.x,
             1 => &mut self.y,
-            _ => panic!("Pos2 index out of bounds: {}", index),
+            _ => panic!("Pos2 index out of bounds: {index}"),
         }
     }
 }

crates/emath/src/rot2.rs

@@ -184,10 +184,7 @@ mod test {
             let expected = vec2(0.0, 3.0);
             assert!(
                 (rotated - expected).length() < 1e-5,
-                "Expected {:?} to equal {:?}. rot: {:?}",
+                "Expected {rotated:?} to equal {expected:?}. rot: {rot:?}",
-                rotated,
-                expected,
-                rot,
             );
 
             let undone = rot.inverse() * rot;

crates/emath/src/vec2.rs

@@ -292,7 +292,7 @@ impl std::ops::Index<usize> for Vec2 {
         match index {
             0 => &self.x,
             1 => &self.y,
-            _ => panic!("Vec2 index out of bounds: {}", index),
+            _ => panic!("Vec2 index out of bounds: {index}"),
         }
     }
 }
@@ -303,7 +303,7 @@ impl std::ops::IndexMut<usize> for Vec2 {
         match index {
             0 => &mut self.x,
             1 => &mut self.y,
-            _ => panic!("Vec2 index out of bounds: {}", index),
+            _ => panic!("Vec2 index out of bounds: {index}"),
         }
     }
 }

crates/epaint/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.22.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 description = "Minimal 2D graphics library for GUI work"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 homepage = "https://github.com/emilk/egui/tree/master/crates/epaint"
 license = "(MIT OR Apache-2.0) AND OFL-1.1 AND LicenseRef-UFL-1.0" # OFL and UFL used by default_fonts. See https://github.com/emilk/egui/issues/2321
 readme = "README.md"

crates/epaint/src/mesh.rs

@@ -251,8 +251,7 @@ impl Mesh {
 
             assert!(
                 index_cursor > span_start,
-                "One triangle spanned more than {} vertices",
+                "One triangle spanned more than {MAX_SIZE} vertices"
-                MAX_SIZE
             );
 
             let mesh = Mesh16 {

crates/epaint/src/mutex.rs

@@ -333,7 +333,7 @@ mod rw_lock_impl {
     fn format_backtrace(backtrace: &mut backtrace::Backtrace) -> String {
         backtrace.resolve();
 
-        let stacktrace = format!("{:?}", backtrace);
+        let stacktrace = format!("{backtrace:?}");
 
         // Remove irrelevant parts of the stacktrace:
         let end_offset = stacktrace

crates/epaint/src/stats.rs

@@ -106,7 +106,7 @@ impl AllocInfo {
             element_size: ElementSize::Homogeneous(element_size),
             num_allocs: 1,
             num_elements: slice.len(),
-            num_bytes: slice.len() * element_size,
+            num_bytes: std::mem::size_of_val(slice),
         }
     }
 

crates/epaint/src/text/font.rs

@@ -367,8 +367,7 @@ impl Font {
             .or_else(|| slf.glyph_info_no_cache_or_fallback(FALLBACK_REPLACEMENT_CHAR))
             .unwrap_or_else(|| {
                 panic!(
-                    "Failed to find replacement characters {:?} or {:?}",
+                    "Failed to find replacement characters {PRIMARY_REPLACEMENT_CHAR:?} or {FALLBACK_REPLACEMENT_CHAR:?}"
-                    PRIMARY_REPLACEMENT_CHAR, FALLBACK_REPLACEMENT_CHAR
                 )
             });
         slf.replacement_glyph = replacement_glyph;

crates/epaint/src/text/fonts.rs

@@ -200,7 +200,7 @@ fn ab_glyph_font_from_font_data(name: &str, data: &FontData) -> ab_glyph::FontAr
                 .map(ab_glyph::FontArc::from)
         }
     }
-    .unwrap_or_else(|err| panic!("Error parsing {:?} TTF/OTF font file: {}", name, err))
+    .unwrap_or_else(|err| panic!("Error parsing {name:?} TTF/OTF font file: {err}"))
 }
 
 /// Describes the font data and the sizes to use.
@@ -586,8 +586,7 @@ impl FontsImpl {
     ) -> Self {
         assert!(
             0.0 < pixels_per_point && pixels_per_point < 100.0,
-            "pixels_per_point out of range: {}",
+            "pixels_per_point out of range: {pixels_per_point}"
-            pixels_per_point
         );
 
         let texture_width = max_texture_side.at_most(8 * 1024);
@@ -627,9 +626,8 @@ impl FontsImpl {
             .entry((HashableF32(*size), family.clone()))
             .or_insert_with(|| {
                 let fonts = &self.definitions.families.get(family);
-                let fonts = fonts.unwrap_or_else(|| {
+                let fonts = fonts
-                    panic!("FontFamily::{:?} is not bound to any fonts", family)
+                    .unwrap_or_else(|| panic!("FontFamily::{family:?} is not bound to any fonts"));
-                });
 
                 let fonts: Vec<Arc<FontImpl>> = fonts
                     .iter()
@@ -752,17 +750,14 @@ impl FontImplCache {
         let (tweak, ab_glyph_font) = self
             .ab_glyph_fonts
             .get(font_name)
-            .unwrap_or_else(|| panic!("No font data found for {:?}", font_name))
+            .unwrap_or_else(|| panic!("No font data found for {font_name:?}"))
             .clone();
 
         let scale_in_pixels = self.pixels_per_point * scale_in_points;
 
         // Scale the font properly (see https://github.com/emilk/egui/issues/2068).
         let units_per_em = ab_glyph_font.units_per_em().unwrap_or_else(|| {
-            panic!(
+            panic!("The font unit size of {font_name:?} exceeds the expected range (16..=16384)")
-                "The font unit size of {:?} exceeds the expected range (16..=16384)",
-                font_name
-            )
         });
         let font_scaling = ab_glyph_font.height_unscaled() / units_per_em;
         let scale_in_pixels = scale_in_pixels * font_scaling;

examples/confirm_exit/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 publish = false
 
 

examples/custom_3d_glow/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 publish = false
 
 

examples/custom_3d_glow/src/main.rs

@@ -144,7 +144,7 @@ impl RotatingTriangle {
                     let shader = gl
                         .create_shader(*shader_type)
                         .expect("Cannot create shader");
-                    gl.shader_source(shader, &format!("{}\n{}", shader_version, shader_source));
+                    gl.shader_source(shader, &format!("{shader_version}\n{shader_source}"));
                     gl.compile_shader(shader);
                     assert!(
                         gl.get_shader_compile_status(shader),

examples/custom_font/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 publish = false
 
 

examples/custom_font_style/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["tami5 <kkharji@proton.me>"]
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 publish = false
 
 

examples/custom_window_frame/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 publish = false
 
 

examples/download_image/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 publish = false
 
 

examples/download_image/src/main.rs

@@ -58,8 +58,7 @@ fn parse_response(response: ehttp::Response) -> Result<RetainedImage, String> {
         RetainedImage::from_image_bytes(&response.url, &response.bytes)
     } else {
         Err(format!(
-            "Expected image, found content-type {:?}",
+            "Expected image, found content-type {content_type:?}"
-            content_type
         ))
     }
 }

examples/file_dialog/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 publish = false
 
 

examples/hello_world/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 publish = false
 
 

examples/hello_world_par/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Maxim Osipenko <maxim1999max@gmail.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 publish = false
 
 

examples/hello_world_par/src/main.rs

@@ -63,7 +63,7 @@ fn new_worker(
 ) -> (JoinHandle<()>, mpsc::SyncSender<egui::Context>) {
     let (show_tx, show_rc) = mpsc::sync_channel(0);
     let handle = std::thread::Builder::new()
-        .name(format!("EguiPanelWorker {}", thread_nr))
+        .name(format!("EguiPanelWorker {thread_nr}"))
         .spawn(move || {
             let mut state = ThreadState::new(thread_nr);
             while let Ok(ctx) = show_rc.recv() {

examples/hello_world_simple/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 publish = false
 
 

examples/keyboard_events/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Jose Palazon <jose@palako.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 publish = false
 
 

examples/puffin_profiler/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 publish = false
 
 

examples/puffin_profiler/src/main.rs

@@ -62,7 +62,7 @@ fn start_puffin_server() {
             std::mem::forget(puffin_server);
         }
         Err(err) => {
-            eprintln!("Failed to start puffin server: {}", err);
+            eprintln!("Failed to start puffin server: {err}");
         }
     };
 }

examples/retained_image/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 publish = false
 
 

examples/save_plot/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["hacknus <l_stoeckli@bluewin.ch>"]
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 publish = false
 
 [dependencies]

examples/save_plot/src/main.rs

@@ -14,7 +14,7 @@ fn main() -> Result<(), eframe::Error> {
     eframe::run_native(
         "My egui App with a plot",
         options,
-        Box::new(|_cc| Box::new(MyApp::default())),
+        Box::new(|_cc| Box::<MyApp>::default()),
     )
 }
 

examples/screenshot/Cargo.toml

@@ -7,7 +7,7 @@ authors = [
 ]
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 publish = false
 
 

examples/serial_windows/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 publish = false
 
 

examples/svg/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 publish = false
 
 

examples/user_attention/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["TicClick <ya@ticclick.ch>"]
 license = "MIT OR Apache-2.0"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.67"
 publish = false
 
 [dependencies]

examples/user_attention/src/main.rs

@@ -19,7 +19,7 @@ fn main() -> eframe::Result<()> {
 }
 
 fn repr(attention: UserAttentionType) -> String {
-    format!("{:?}", attention)
+    format!("{attention:?}")
 }
 
 struct Application {

rust-toolchain

@@ -5,6 +5,6 @@
 # to the user in the error, instead of "error: invalid channel name '[toolchain]'".
 
 [toolchain]
-channel = "1.65.0"
+channel = "1.67.0"
 components = [ "rustfmt", "clippy" ]
 targets = [ "wasm32-unknown-unknown" ]

scripts/clippy_wasm/clippy.toml

@@ -3,7 +3,7 @@
 # We cannot forbid all these methods in the main `clippy.toml` because of
 # https://github.com/rust-lang/rust-clippy/issues/10406
 
-msrv = "1.65"
+msrv = "1.67"
 
 # https://rust-lang.github.io/rust-clippy/master/index.html#disallowed_methods
 disallowed-methods = [