Fix nightly CI dead_code warnings

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

@@ -83,14 +83,6 @@ impl FrameExtents {
     }
 }
 
-#[derive(Debug, Clone)]
-pub struct LogicalFrameExtents {
-    pub left: f64,
-    pub right: f64,
-    pub top: f64,
-    pub bottom: f64,
-}
-
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub enum FrameExtentsHeuristicPath {
     Supported,

src/platform_impl/macos/util.rs

@@ -1,10 +1,6 @@
 use icrate::Foundation::{NSNotFound, NSRange, NSUInteger};
 use log::trace;
 
-// Replace with `!` once stable
-#[derive(Debug)]
-pub enum Never {}
-
 pub const EMPTY_RANGE: NSRange = NSRange {
     location: NSNotFound as NSUInteger,
     length: 0,

src/platform_impl/windows/mod.rs

@@ -69,12 +69,6 @@ impl Default for PlatformSpecificWindowBuilderAttributes {
 unsafe impl Send for PlatformSpecificWindowBuilderAttributes {}
 unsafe impl Sync for PlatformSpecificWindowBuilderAttributes {}
 
-// Cursor name in UTF-16. Used to set cursor in `WM_SETCURSOR`.
-#[derive(Debug, Clone, Copy)]
-pub struct Cursor(pub *const u16);
-unsafe impl Send for Cursor {}
-unsafe impl Sync for Cursor {}
-
 #[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
 pub struct DeviceId(u32);