Update MSRV from 1.92 to 1.95 (#8348)

No particular reason

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>

.github/workflows/deploy_web_demo.yml

@@ -38,7 +38,7 @@ jobs:
         with:
           profile: minimal
           target: wasm32-unknown-unknown
-          toolchain: 1.92.0
+          toolchain: 1.95.0
           override: true
 
       - uses: Swatinem/rust-cache@v2

.github/workflows/preview_build.yml

@@ -20,7 +20,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: 1.92.0
+          toolchain: 1.95.0
           targets: wasm32-unknown-unknown
       - uses: Swatinem/rust-cache@v2
         with:

.github/workflows/rust.yml

@@ -5,7 +5,7 @@ name: Rust
 env:
   RUSTFLAGS: -D warnings
   RUSTDOCFLAGS: -D warnings
-  NIGHTLY_VERSION: nightly-2025-09-16
+  NIGHTLY_VERSION: nightly-2026-04-02
 
 jobs:
   fmt-crank-check-test:
@@ -19,7 +19,7 @@ jobs:
 
       - uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: 1.92.0
+          toolchain: 1.95.0
 
       - name: Install packages (Linux)
         if: runner.os == 'Linux'
@@ -74,7 +74,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: 1.92.0
+          toolchain: 1.95.0
           targets: wasm32-unknown-unknown
 
       - run: sudo apt-get update && sudo apt-get install libgtk-3-dev libatk1.0-dev
@@ -148,7 +148,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: EmbarkStudios/cargo-deny-action@v2
         with:
-          rust-version: "1.92.0"
+          rust-version: "1.95.0"
           log-level: error
           command: check
           arguments: --target  ${{ matrix.target }}
@@ -164,7 +164,7 @@ jobs:
 
       - uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: 1.92.0
+          toolchain: 1.95.0
           targets: aarch64-linux-android
 
       - name: Set up cargo cache
@@ -186,7 +186,7 @@ jobs:
 
       - uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: 1.92.0
+          toolchain: 1.95.0
           targets: aarch64-apple-ios
 
       - name: Set up cargo cache
@@ -206,7 +206,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: 1.92.0
+          toolchain: 1.95.0
 
       - name: Set up cargo cache
         uses: Swatinem/rust-cache@v2
@@ -228,7 +228,7 @@ jobs:
           lfs: true
       - uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: 1.92.0
+          toolchain: 1.95.0
 
       - name: Set up cargo cache
         uses: Swatinem/rust-cache@v2

Cargo.toml

@@ -24,7 +24,7 @@ members = [
 [workspace.package]
 edition = "2024"
 license = "MIT OR Apache-2.0"
-rust-version = "1.92"
+rust-version = "1.95"
 version = "0.35.0"
 
 
@@ -205,6 +205,7 @@ cloned_instead_of_copied = "warn"
 coerce_container_to_any = "warn"
 dbg_macro = "warn"
 debug_assert_with_mut_call = "warn"
+decimal_bitwise_operands = "warn"
 default_union_representation = "warn"
 derive_partial_eq_without_eq = "warn"
 disallowed_macros = "warn" # See clippy.toml
@@ -217,9 +218,10 @@ doc_comment_double_space_linebreaks = "warn"
 doc_include_without_cfg = "warn"
 doc_link_with_quotes = "warn"
 doc_markdown = "warn"
+duration_suboptimal_units = "warn"
 elidable_lifetime_names = "warn"
-empty_enum = "warn"
 empty_enum_variants_with_brackets = "warn"
+empty_enums = "warn"
 empty_line_after_outer_attr = "warn"
 enum_glob_use = "warn"
 equatable_if_let = "warn"
@@ -270,6 +272,7 @@ lossy_float_literal = "warn"
 macro_use_imports = "warn"
 manual_assert = "warn"
 manual_clamp = "warn"
+manual_ilog2 = "warn"
 manual_instant_elapsed = "warn"
 manual_is_power_of_two = "warn"
 manual_is_variant_and = "warn"
@@ -299,10 +302,12 @@ needless_for_each = "warn"
 needless_pass_by_ref_mut = "warn"
 needless_pass_by_value = "warn"
 needless_raw_string_hashes = "warn"
+needless_type_cast = "warn"
 negative_feature_names = "warn"
 non_std_lazy_statics = "warn"
 non_zero_suggestions = "warn"
 nonstandard_macro_braces = "warn"
+only_used_in_recursion = "warn"
 option_as_ref_cloned = "warn"
 option_option = "warn"
 or_fun_call = "warn"
@@ -325,6 +330,7 @@ ref_patterns = "warn"
 rest_pat_in_fully_bound_structs = "warn"
 return_and_then = "warn"
 same_functions_in_if_condition = "warn"
+same_length_and_capacity = "warn"
 self_only_used_in_recursion = "warn"
 semicolon_if_nothing_returned = "warn"
 set_contains_or_insert = "warn"
@@ -341,6 +347,7 @@ suspicious_command_arg_space = "warn"
 suspicious_xor_used_as_pow = "warn"
 todo = "warn"
 too_long_first_doc_paragraph = "warn"
+too_many_arguments = "warn"
 trailing_empty_array = "warn"
 trait_duplication_in_bounds = "warn"
 transmute_ptr_to_ptr = "warn"
@@ -358,6 +365,7 @@ unnecessary_safety_doc = "warn"
 unnecessary_self_imports = "warn"
 unnecessary_semicolon = "warn"
 unnecessary_struct_initialization = "warn"
+unnecessary_trailing_comma = "warn"
 unnecessary_wraps = "warn"
 unnested_or_patterns = "warn"
 unused_async = "warn"
@@ -382,6 +390,7 @@ too_many_lines = "allow"
 
 # These are meh:
 assigning_clones = "allow" # No please
+cast_possible_truncation = "allow" # too many hits
 let_underscore_must_use = "allow"
 let_underscore_untyped = "allow"
 manual_range_contains = "allow" # this one is just worse imho

clippy.toml

@@ -3,7 +3,7 @@
 # -----------------------------------------------------------------------------
 # Section identical to scripts/clippy_wasm/clippy.toml:
 
-msrv = "1.92"
+msrv = "1.95"
 
 allow-unwrap-in-tests = true
 

crates/eframe/src/native/run.rs

@@ -122,13 +122,13 @@ impl<T: WinitApp> WinitAppWrapper<T> {
                 event_result
             }
             EventResult::RepaintNow(window_id) => {
-                log::trace!("RepaintNow of {window_id:?}",);
+                log::trace!("RepaintNow of {window_id:?}");
                 self.windows_next_repaint_times
                     .insert(window_id, Instant::now());
                 event_result
             }
             EventResult::RepaintNext(window_id) => {
-                log::trace!("RepaintNext of {window_id:?}",);
+                log::trace!("RepaintNext of {window_id:?}");
                 self.windows_next_repaint_times
                     .insert(window_id, Instant::now());
                 event_result

crates/egui/src/context.rs

@@ -3506,7 +3506,7 @@ impl Context {
                     if !is_visible {
                         continue;
                     }
-                    let text = format!("{} - {:?}", layer_id.short_debug_format(), area.rect(),);
+                    let text = format!("{} - {:?}", layer_id.short_debug_format(), area.rect());
                     // TODO(emilk): `Sense::hover_highlight()`
                     let response =
                         ui.add(Label::new(RichText::new(text).monospace()).sense(Sense::click()));

crates/egui/src/hit_test.rs

@@ -201,8 +201,6 @@ fn contains_circle(interact_rect: emath::Rect, pos: Pos2, radius: f32) -> bool {
 }
 
 fn hit_test_on_close(close: &[WidgetRect], pos: Pos2) -> WidgetHits {
-    #![expect(clippy::collapsible_else_if)]
-
     // First find the best direct hits:
     let hit_click = find_closest_within(
         close.iter().copied().filter(|w| w.sense.senses_click()),

crates/egui/src/lib.rs

@@ -3,7 +3,7 @@
 //! Try the live web demo: <https://www.egui.rs/#demo>. Read more about egui at <https://github.com/emilk/egui>.
 //!
 //! `egui` is in heavy development, with each new version having breaking changes.
-//! You need to have rust 1.92.0 or later to use `egui`.
+//! You need to have rust 1.95.0 or later to use `egui`.
 //!
 //! To quickly get started with egui, you can take a look at [`eframe_template`](https://github.com/emilk/eframe_template)
 //! which uses [`eframe`](https://docs.rs/eframe).

crates/egui/src/memory/mod.rs

@@ -1460,9 +1460,9 @@ fn order_map_total_ordering() {
     // Assert that `areas.compare_order()` forms a total ordering
     let mut equivalence_classes = vec![0];
     let mut i = 0;
-    for l in layers.windows(2) {
+    for &[a, b] in layers.array_windows() {
-        assert!(l[0].order <= l[1].order, "does not follow LayerId.order");
+        assert!(a.order <= b.order, "does not follow LayerId.order");
-        if areas.compare_order(l[0], l[1]) != std::cmp::Ordering::Equal {
+        if areas.compare_order(a, b) != std::cmp::Ordering::Equal {
             i += 1;
         }
         equivalence_classes.push(i);

crates/egui/src/util/undoer.rs

@@ -134,9 +134,8 @@ where
         if self.has_undo(current_state) {
             self.flux = None;
 
-            if self.undos.back() == Some(current_state) {
+            if let Some(state) = self.undos.pop_back_if(|state| &*state == current_state) {
-                #[expect(clippy::unwrap_used)] // we just checked that undos is not empty
+                self.redos.push(state);
-                self.redos.push(self.undos.pop_back().unwrap());
             } else {
                 self.redos.push(current_state.clone());
             }

crates/emath/src/history.rs

@@ -160,16 +160,14 @@ where
         while self.values.len() > self.max_len {
             self.values.pop_front();
         }
-        while self.values.len() > self.min_len {
+        let oldest_allowed_time = now - self.max_age as f64;
-            if let Some((front_time, _)) = self.values.front() {
+        while self.min_len < self.values.len()
-                if *front_time < now - (self.max_age as f64) {
+            && self
-                    self.values.pop_front();
+                .values
-                } else {
+                .pop_front_if(|&mut (front_time, _)| front_time < oldest_allowed_time)
-                    break;
+                .is_some()
-                }
+        {
-            } else {
+            // Keep popping while the oldest sample is too old.
-                break;
-            }
         }
     }
 }

crates/epaint/src/shapes/shape.rs

@@ -512,8 +512,7 @@ fn points_from_line(
     shapes: &mut Vec<Shape>,
 ) {
     let mut position_on_segment = 0.0;
-    for window in path.windows(2) {
+    for &[start, end] in path.array_windows() {
-        let (start, end) = (window[0], window[1]);
         let vector = end - start;
         let segment_length = vector.length();
         while position_on_segment < segment_length {
@@ -545,8 +544,7 @@ fn dashes_from_line(
     let mut drawing_dash = false;
     let mut step = 0;
     let steps = dash_lengths.len();
-    for window in path.windows(2) {
+    for &[start, end] in path.array_windows() {
-        let (start, end) = (window[0], window[1]);
         let vector = end - start;
         let segment_length = vector.length();
 

crates/epaint/src/text/font.rs

@@ -117,7 +117,6 @@ impl SubpixelBin {
         let trunc = pos as i32;
         let fract = pos - trunc as f32;
 
-        #[expect(clippy::collapsible_else_if)]
         if pos.is_sign_negative() {
             if fract > -0.125 {
                 (trunc, Self::Zero)

crates/epaint/src/text/text_layout.rs

@@ -471,8 +471,7 @@ fn layout_section(
     // Process each paragraph segment (split on newlines — the shaper can't handle them).
     for (seg_idx, segment) in SplitOrWhole::new(section_text, job.break_on_newline).enumerate() {
         if 0 < seg_idx {
-            out_paragraphs.push(Paragraph::from_section_index(section_index));
+            paragraph = out_paragraphs.push_mut(Paragraph::from_section_index(section_index));
-            paragraph = out_paragraphs.last_mut().unwrap();
             paragraph.empty_paragraph_height = line_height;
             ctx.is_first_glyph_in_section = true;
         }
@@ -1864,7 +1863,7 @@ mod tests {
 
             // Verify that Row::text() reconstructs the input text.
             let row_text: String = galley.rows.iter().map(|r| r.text()).collect();
-            assert_eq!(row_text, text, "Row::text() mismatch for {text:?}",);
+            assert_eq!(row_text, text, "Row::text() mismatch for {text:?}");
 
             // Verify cursor round-trip: end cursor index == char count.
             assert_eq!(

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 = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

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 = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

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 = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

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 = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

examples/custom_keypad/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Varphone Wong <varphone@qq.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

examples/custom_style/Cargo.toml

@@ -3,7 +3,7 @@ name = "custom_style"
 version = "0.1.0"
 license = "MIT OR Apache-2.0"
 edition = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

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 = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

examples/external_eventloop/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Will Brown <opensource@rebeagle.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

examples/external_eventloop_async/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Will Brown <opensource@rebeagle.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

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 = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

examples/font_variations/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

examples/hello_android/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 # `unsafe_code` is required for `#[no_mangle]`, disable workspace lints to workaround lint error.

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 = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

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 = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

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 = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

examples/images/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Jan Procházka <github.com/jprochazk>"]
 license = "MIT OR Apache-2.0"
 edition = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

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 = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

examples/multiple_viewports/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

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 = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [package.metadata.cargo-shear]

examples/screenshot/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["René Rössler <rene@freshx.de>", "Andreas Faber <andreas.mfaber@gmail.com"]
 license = "MIT OR Apache-2.0"
 edition = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

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 = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

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 = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

rust-toolchain

@@ -5,6 +5,6 @@
 # to the user in the error, instead of "error: invalid channel name '[toolchain]'".
 
 [toolchain]
-channel = "1.92.0"
+channel = "1.95.0"
 components = ["rustfmt", "clippy"]
 targets = ["wasm32-unknown-unknown"]

scripts/check.sh

@@ -9,7 +9,7 @@ set -x
 # Checks all tests, lints etc.
 # Basically does what the CI does.
 
-# cargo +1.92.0 install --quiet typos-cli
+# cargo +1.95.0 install --quiet typos-cli
 
 export RUSTFLAGS="-D warnings"
 export RUSTDOCFLAGS="-D warnings" # https://github.com/emilk/egui/pull/1454

scripts/clippy_wasm/clippy.toml

@@ -6,7 +6,7 @@
 # -----------------------------------------------------------------------------
 # Section identical to the root clippy.toml:
 
-msrv = "1.92"
+msrv = "1.95"
 
 allow-unwrap-in-tests = true
 

tests/test_background_logic/Cargo.toml

@@ -3,7 +3,7 @@ name = "test_background_logic"
 version = "0.1.0"
 license = "MIT OR Apache-2.0"
 edition = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

tests/test_egui_extras_compilation/Cargo.toml

@@ -3,7 +3,7 @@ name = "test_egui_extras_compilation"
 version = "0.1.0"
 license = "MIT OR Apache-2.0"
 edition = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

tests/test_inline_glow_paint/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

tests/test_size_pass/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Emil Ernerfeldt <emil.ernerfeldt@gmail.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

tests/test_ui_stack/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["Antoine Beyeler <abeyeler@gmail.com>"]
 license = "MIT OR Apache-2.0"
 edition = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

tests/test_viewports/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 authors = ["konkitoman"]
 license = "MIT OR Apache-2.0"
 edition = "2024"
-rust-version = "1.92"
+rust-version = "1.95"
 publish = false
 
 [lints]

xtask/src/utils.rs

@@ -27,7 +27,7 @@ pub fn ask_to_run(mut cmd: Command, ask: bool, reason: &str) -> Result<(), DynEr
     let is_ci = env::var_os("CI").is_some() || env::var_os("TF_BUILD").is_some();
     if ask && !is_ci {
         let mut buf = String::new();
-        print!("The script is going to run: \n\n`{cmd:?}`\n\n To {reason}.\nProceed? [Y/n] ",);
+        print!("The script is going to run: \n\n`{cmd:?}`\n\n To {reason}.\nProceed? [Y/n] ");
         io::stdout().flush().unwrap();
         io::stdin().read_line(&mut buf).unwrap();
         match buf.trim().to_lowercase().as_ref() {