Bump MSRV to 1.64

.github/workflows/ci.yml

@@ -22,7 +22,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        rust_version: ['1.60.0', stable, nightly]
+        rust_version: ['1.64.0', stable, nightly]
         platform:
           # Note: Make sure that we test all the `docs.rs` targets defined in Cargo.toml!
           - { target: x86_64-pc-windows-msvc,   os: windows-latest,  }
@@ -86,7 +86,7 @@ jobs:
       shell: bash
       if: >
         !contains(matrix.platform.target, 'redox') &&
-        matrix.rust_version != '1.60.0'
+        matrix.rust_version != '1.64.0'
       run: cargo $CMD test --no-run --verbose --target ${{ matrix.platform.target }} $OPTIONS --features $FEATURES
 
     - name: Run tests
@@ -96,7 +96,7 @@ jobs:
         !contains(matrix.platform.target, 'ios') &&
         !contains(matrix.platform.target, 'wasm32') &&
         !contains(matrix.platform.target, 'redox') &&
-        matrix.rust_version != '1.60.0'
+        matrix.rust_version != '1.64.0'
       run: cargo $CMD test --verbose --target ${{ matrix.platform.target }} $OPTIONS --features $FEATURES
 
     - name: Lint with clippy
@@ -108,7 +108,7 @@ jobs:
       shell: bash
       if: >
         !contains(matrix.platform.target, 'redox') &&
-        matrix.rust_version != '1.60.0'
+        matrix.rust_version != '1.64.0'
       run: cargo $CMD test --no-run --verbose --target ${{ matrix.platform.target }} $OPTIONS --features serde,$FEATURES
     - name: Run tests with serde enabled
       shell: bash
@@ -117,5 +117,5 @@ jobs:
         !contains(matrix.platform.target, 'ios') &&
         !contains(matrix.platform.target, 'wasm32') &&
         !contains(matrix.platform.target, 'redox') &&
-        matrix.rust_version != '1.60.0'
+        matrix.rust_version != '1.64.0'
       run: cargo $CMD test --verbose --target ${{ matrix.platform.target }} $OPTIONS --features serde,$FEATURES

CHANGELOG.md

@@ -8,6 +8,8 @@ And please only add new entries to the top of this list, right below the `# Unre
 
 # Unreleased
 
+- Bump MSRV from `1.60` to `1.64`.
+
 # 0.28.2
 
 - Implement `HasRawDisplayHandle` for `EventLoop`.

CONTRIBUTING.md

@@ -20,7 +20,7 @@ your description of the issue as detailed as possible:
 
 When making a code contribution to winit, before opening your pull request, please make sure that:
 
-- your patch builds with Winit's minimal supported rust version - Rust 1.60.
+- your patch builds with Winit's minimal supported rust version - Rust 1.64.
 - you tested your modifications on all the platforms impacted, or if not possible detail which platforms
   were not tested, and what should be tested, so that a maintainer or another contributor can test them
 - you updated any relevant documentation in winit

Cargo.toml

@@ -10,7 +10,7 @@ readme = "README.md"
 repository = "https://github.com/rust-windowing/winit"
 documentation = "https://docs.rs/winit"
 categories = ["gui"]
-rust-version = "1.60.0"
+rust-version = "1.64.0"
 
 [package.metadata.docs.rs]
 features = ["serde"]

src/platform_impl/linux/wayland/output.rs

@@ -171,7 +171,7 @@ impl MonitorHandle {
         sctk::output::with_output_info(&self.proxy, |info| {
             info.modes
                 .iter()
-                .find_map(|mode| mode.is_current.then(|| mode.refresh_rate as u32))
+                .find_map(|mode| mode.is_current.then_some(mode.refresh_rate as u32))
         })
         .flatten()
     }

src/platform_impl/linux/wayland/seat/text_input/handlers.rs

@@ -72,10 +72,10 @@ pub(super) fn handle_text_input(
             let text = text.unwrap_or_default();
             let cursor_begin = usize::try_from(cursor_begin)
                 .ok()
-                .and_then(|idx| text.is_char_boundary(idx).then(|| idx));
+                .and_then(|idx| text.is_char_boundary(idx).then_some(idx));
             let cursor_end = usize::try_from(cursor_end)
                 .ok()
-                .and_then(|idx| text.is_char_boundary(idx).then(|| idx));
+                .and_then(|idx| text.is_char_boundary(idx).then_some(idx));
 
             inner.pending_preedit = Some(Preedit {
                 text,

src/platform_impl/linux/x11/ime/context.rs

@@ -263,7 +263,7 @@ impl ImeContext {
             ptr::null_mut::<()>(),
         );
 
-        (!ic.is_null()).then(|| ic)
+        (!ic.is_null()).then_some(ic)
     }
 
     unsafe fn create_preedit_ic(
@@ -302,7 +302,7 @@ impl ImeContext {
             ptr::null_mut::<()>(),
         );
 
-        (!ic.is_null()).then(|| ic)
+        (!ic.is_null()).then_some(ic)
     }
 
     unsafe fn create_nothing_ic(
@@ -320,7 +320,7 @@ impl ImeContext {
             ptr::null_mut::<()>(),
         );
 
-        (!ic.is_null()).then(|| ic)
+        (!ic.is_null()).then_some(ic)
     }
 
     pub(crate) fn focus(&self, xconn: &Arc<XConnection>) -> Result<(), XError> {

src/platform_impl/linux/x11/util/hint.rs

@@ -197,7 +197,7 @@ impl<'a> NormalHints<'a> {
     }
 
     pub fn get_resize_increments(&self) -> Option<(u32, u32)> {
-        has_flag(self.size_hints.flags, ffi::PResizeInc).then(|| {
+        has_flag(self.size_hints.flags, ffi::PResizeInc).then_some({
             (
                 self.size_hints.width_inc as u32,
                 self.size_hints.height_inc as u32,

src/platform_impl/windows/window_state.rs

@@ -371,10 +371,11 @@ impl WindowFlags {
 
         if diff.contains(WindowFlags::CLOSABLE) || new.contains(WindowFlags::CLOSABLE) {
             let flags = MF_BYCOMMAND
-                | new
-                    .contains(WindowFlags::CLOSABLE)
-                    .then(|| MF_ENABLED)
-                    .unwrap_or(MF_DISABLED);
+                | if new.contains(WindowFlags::CLOSABLE) {
+                    MF_ENABLED
+                } else {
+                    MF_DISABLED
+                };
 
             unsafe {
                 EnableMenuItem(GetSystemMenu(window, 0), SC_CLOSE, flags);