chore: remove std::mem::* imports now unnecessary with Rust 1.80

`std::mem::{size,align}_of{,_val}` was added to `std::prelude` in Rust
1.80; see
[`rust`#123168](rust-lang/rust#123168).

Author: ErichDonGubler

examples/src/boids/mod.rs

@@ -2,7 +2,7 @@
 // adapted from https://github.com/austinEng/webgpu-samples/blob/master/src/examples/computeBoids.ts
 
 use nanorand::{Rng, WyRand};
-use std::{borrow::Cow, mem::size_of};
+use std::borrow::Cow;
 use wgpu::util::DeviceExt;
 
 // number of boid particles to simulate

examples/src/cube/mod.rs

@@ -1,5 +1,5 @@
 use bytemuck::{Pod, Zeroable};
-use std::{borrow::Cow, f32::consts, mem::size_of};
+use std::{borrow::Cow, f32::consts};
 use wgpu::util::DeviceExt;
 
 #[repr(C)]

examples/src/hello_compute/mod.rs

@@ -1,4 +1,4 @@
-use std::{borrow::Cow, mem::size_of_val, str::FromStr};
+use std::{borrow::Cow, str::FromStr};
 use wgpu::util::DeviceExt;
 
 // Indicates a u32 overflow in an intermediate Collatz value

examples/src/hello_synchronization/mod.rs

@@ -1,5 +1,3 @@
-use std::mem::size_of_val;
-
 const ARR_SIZE: usize = 128;
 
 struct ExecuteResults {

examples/src/hello_workgroups/mod.rs

@@ -7,8 +7,6 @@
 //!
 //! Only parts specific to this example will be commented.
 
-use std::mem::size_of_val;
-
 use wgpu::util::DeviceExt;
 
 async fn run() {

examples/src/mipmap/mod.rs

@@ -1,5 +1,5 @@
 use bytemuck::{Pod, Zeroable};
-use std::{borrow::Cow, f32::consts, mem::size_of};
+use std::{borrow::Cow, f32::consts};
 use wgpu::util::DeviceExt;
 
 const TEXTURE_FORMAT: wgpu::TextureFormat = wgpu::TextureFormat::Rgba8UnormSrgb;

examples/src/msaa_line/mod.rs

@@ -7,7 +7,7 @@
 //! *   Set the primitive_topology to PrimitiveTopology::LineList.
 //! *   Vertices and Indices describe the two points that make up a line.
 
-use std::{borrow::Cow, iter, mem::size_of};
+use std::{borrow::Cow, iter};
 
 use bytemuck::{Pod, Zeroable};
 use wgpu::util::DeviceExt;

examples/src/repeated_compute/mod.rs

@@ -5,8 +5,6 @@
 //! hello-compute example does not such as mapping buffers
 //! and why use the async channels.
 
-use std::mem::size_of_val;
-
 const OVERFLOW: u32 = 0xffffffff;
 
 async fn run() {

examples/src/shadow/mod.rs

@@ -1,4 +1,4 @@
-use std::{borrow::Cow, f32::consts, iter, mem::size_of, ops::Range, sync::Arc};
+use std::{borrow::Cow, f32::consts, iter, ops::Range, sync::Arc};
 
 use bytemuck::{Pod, Zeroable};
 use wgpu::util::{align_to, DeviceExt};

examples/src/skybox/mod.rs

@@ -1,5 +1,5 @@
 use bytemuck::{Pod, Zeroable};
-use std::{borrow::Cow, f32::consts, mem::size_of};
+use std::{borrow::Cow, f32::consts};
 use wgpu::{util::DeviceExt, AstcBlock, AstcChannel};
 
 const IMAGE_SIZE: u32 = 256;