clippy stop yelling at me

imgui-examples/examples/support/mod.rs

@@ -137,10 +137,10 @@ impl System {
                 gl_window.window().request_redraw();
             }
             Event::RedrawRequested(_) => {
-                let mut ui = imgui.frame();
+                let ui = imgui.frame();
 
                 let mut run = true;
-                run_ui(&mut run, &mut ui);
+                run_ui(&mut run, ui);
                 if !run {
                     *control_flow = ControlFlow::Exit;
                 }

imgui/src/internal.rs

@@ -65,6 +65,11 @@ pub trait RawWrapper {
 }
 
 /// Casting from/to a raw type that has the same layout and alignment as the target type
+///
+/// # Safety
+///
+/// Each function outlines its own safety contract, which generally is
+/// that the cast from `T` to `Self` is valid.
 pub unsafe trait RawCast<T>: Sized {
     /// Casts an immutable reference from the raw type
     ///
@@ -124,6 +129,9 @@ pub enum DataType {
 ///
 /// If this trait is implemented for a type, it is assumed to have *exactly* the same
 /// representation in memory as the primitive value described by the associated `KIND` constant.
+///
+/// # Safety
+/// The `DataType` *must* have the same representation as the primitive value of `KIND`.
 pub unsafe trait DataTypeKind: Copy {
     const KIND: DataType;
 }

imgui/src/tables.rs

@@ -840,7 +840,7 @@ pub struct Specs<'a>(&'a [sys::ImGuiTableColumnSortSpecs]);
 
 impl<'a> Specs<'a> {
     pub fn iter(self) -> impl Iterator<Item = TableColumnSortSpecs<'a>> {
-        self.0.iter().map(|v| TableColumnSortSpecs(v))
+        self.0.iter().map(TableColumnSortSpecs)
     }
 }