Make current nightly rustc and Clippy happy.

Author: adamreichold

src/archetype.rs

@@ -2,8 +2,7 @@ use std::alloc::{alloc, dealloc, handle_alloc_error, Layout};
 use std::any::TypeId;
 use std::cmp::Reverse;
 use std::mem::{align_of, needs_drop, transmute};
-use std::ptr::{copy_nonoverlapping, drop_in_place};
-use std::slice::from_raw_parts_mut;
+use std::ptr::{copy_nonoverlapping, drop_in_place, slice_from_raw_parts_mut};
 
 use crate::{resources::TypeIdMap, world::Entity};
 
@@ -328,7 +327,7 @@ impl TypeMetadata {
         C: 'static,
     {
         unsafe fn drop<C>(ptr: *mut u8, len: usize) {
-            drop_in_place(from_raw_parts_mut(ptr.cast::<C>(), len))
+            drop_in_place(slice_from_raw_parts_mut(ptr.cast::<C>(), len))
         }
 
         Self {
@@ -387,7 +386,7 @@ fn alloc_ptr(layout: Layout) -> *mut u8 {
 
 fn invalid_ptr(addr: usize) -> *mut u8 {
     unsafe {
-        #[allow(clippy::useless_transmute)]
+        #[allow(integer_to_ptr_transmutes)]
         transmute(addr)
     }
 }

src/query.rs

@@ -163,7 +163,9 @@ where
         QueryRef {
             world,
             _ref,
+            #[allow(clippy::missing_transmute_annotations)]
             comps: unsafe { transmute(&*self.comps) },
+            #[allow(clippy::missing_transmute_annotations)]
             ptrs: unsafe { transmute(&mut *self.ptrs) },
         }
     }
@@ -482,15 +484,15 @@ where
     /// assert_eq!(*i2, 23);
     /// assert_eq!(f2.copied(), None);
     /// ```
-    pub fn get(&self, ent: Entity) -> Option<<S::Fetch as Fetch>::Item>
+    pub fn get(&self, ent: Entity) -> Option<<S::Fetch as Fetch<'_>>::Item>
     where
         S::Fetch: FetchShared,
     {
         unsafe { self.get_unchecked(ent) }
     }
 
     /// Exclusively access the queried components of the given [Entity]
-    pub fn get_mut(&mut self, ent: Entity) -> Option<<S::Fetch as Fetch>::Item> {
+    pub fn get_mut(&mut self, ent: Entity) -> Option<<S::Fetch as Fetch<'_>>::Item> {
         unsafe { self.get_unchecked(ent) }
     }
 
@@ -520,7 +522,7 @@ where
     pub fn get_many_mut<const N: usize>(
         &mut self,
         ent: [Entity; N],
-    ) -> [Option<<S::Fetch as Fetch>::Item>; N] {
+    ) -> [Option<<S::Fetch as Fetch<'_>>::Item>; N] {
         let mut val = MaybeUninit::uninit();
 
         let ptr = val.as_mut_ptr() as *mut Option<<S::Fetch as Fetch>::Item>;

src/world.rs

@@ -502,7 +502,7 @@ impl World {
     /// let comp = world.query_one::<&u32>(entity).unwrap();
     /// assert_eq!(*comp.get(), 42);
     /// ```
-    pub fn query_one<S>(&self, ent: Entity) -> Option<QueryOne<S>>
+    pub fn query_one<S>(&self, ent: Entity) -> Option<QueryOne<'_, S>>
     where
         S: QuerySpec,
     {