diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e9209e13a00..51dad731450 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -34,12 +34,12 @@ env:
   # We sometimes need nightly to use special things in CI.
   #
   # In order to prevent CI regressions, we pin the nightly version.
-  NIGHTLY_VERSION: "nightly-2023-12-17"
+  NIGHTLY_VERSION: "nightly-2024-08-11"
   # This is the MSRV used by `wgpu` itself and all surrounding infrastructure.
-  REPO_MSRV: "1.76"
+  REPO_MSRV: "1.80.1"
   # This is the MSRV used by the `wgpu-core`, `wgpu-hal`, and `wgpu-types` crates,
   # to ensure that they can be used with firefox.
-  CORE_MSRV: "1.76"
+  CORE_MSRV: "1.80.1"
 
   #
   # Environment variables
diff --git a/Cargo.lock b/Cargo.lock
index 14d1594e4bb..56a0548ec73 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -461,6 +461,12 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fd16c4719339c4530435d38e511904438d07cce7950afa3718a84ac36c10e89e"
 
+[[package]]
+name = "cfg_aliases"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
+
 [[package]]
 name = "cgl"
 version = "0.3.2"
@@ -1328,7 +1334,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "18fcd4ae4e86d991ad1300b8f57166e5be0c95ef1f63f3f5b827f8a164548746"
 dependencies = [
  "bitflags 2.6.0",
- "cfg_aliases",
+ "cfg_aliases 0.1.1",
  "cgl",
  "core-foundation",
  "dispatch",
@@ -1350,7 +1356,7 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1ebcdfba24f73b8412c5181e56f092b5eff16671c514ce896b258a0a64bd7735"
 dependencies = [
- "cfg_aliases",
+ "cfg_aliases 0.1.1",
  "glutin",
  "raw-window-handle 0.5.2",
  "winit",
@@ -1884,7 +1890,7 @@ dependencies = [
  "arrayvec",
  "bit-set",
  "bitflags 2.6.0",
- "cfg_aliases",
+ "cfg_aliases 0.2.1",
  "codespan-reporting",
  "diff",
  "env_logger",
@@ -3571,7 +3577,7 @@ name = "wgpu"
 version = "23.0.0"
 dependencies = [
  "arrayvec",
- "cfg_aliases",
+ "cfg_aliases 0.2.1",
  "document-features",
  "js-sys",
  "log",
@@ -3599,7 +3605,6 @@ dependencies = [
  "criterion",
  "naga",
  "nanorand",
- "once_cell",
  "pollster",
  "profiling",
  "rayon",
@@ -3615,7 +3620,7 @@ dependencies = [
  "bit-vec",
  "bitflags 2.6.0",
  "bytemuck",
- "cfg_aliases",
+ "cfg_aliases 0.2.1",
  "document-features",
  "indexmap",
  "log",
@@ -3676,7 +3681,7 @@ dependencies = [
  "block",
  "bytemuck",
  "cfg-if",
- "cfg_aliases",
+ "cfg_aliases 0.2.1",
  "core-graphics-types",
  "env_logger",
  "glam",
@@ -3696,7 +3701,6 @@ dependencies = [
  "naga",
  "ndk-sys",
  "objc",
- "once_cell",
  "parking_lot",
  "profiling",
  "range-alloc",
@@ -4117,7 +4121,7 @@ dependencies = [
  "bitflags 2.6.0",
  "bytemuck",
  "calloop",
- "cfg_aliases",
+ "cfg_aliases 0.1.1",
  "core-foundation",
  "core-graphics",
  "cursor-icon",
diff --git a/Cargo.toml b/Cargo.toml
index fb3f68a8f3e..1299e01760c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -42,7 +42,7 @@ default-members = [
 
 [workspace.package]
 edition = "2021"
-rust-version = "1.76"
+rust-version = "1.80.1"
 keywords = ["graphics"]
 license = "MIT OR Apache-2.0"
 homepage = "https://wgpu.rs/"
@@ -77,7 +77,7 @@ bincode = "1"
 bit-vec = "0.8"
 bitflags = "2.6"
 bytemuck = { version = "1.19" }
-cfg_aliases = "0.1"
+cfg_aliases = "0.2.1"
 cfg-if = "1"
 criterion = "0.5"
 codespan-reporting = "0.11"
diff --git a/benches/Cargo.toml b/benches/Cargo.toml
index 82207d51059..d3e4966502b 100644
--- a/benches/Cargo.toml
+++ b/benches/Cargo.toml
@@ -21,6 +21,11 @@ path = "benches/root.rs"
 # tracy = ["dep:tracy-client", "profiling/profile-with-tracy"]
 # superluminal = ["profiling/profile-with-superluminal"]
 
+[lints.rust]
+unexpected_cfgs = { level = "warn", check-cfg = [
+    'cfg(feature, values("tracy"))',
+] }
+
 [dependencies]
 bincode.workspace = true
 bytemuck.workspace = true
@@ -38,7 +43,6 @@ naga = { workspace = true, features = [
     "wgsl-out",
 ] }
 nanorand.workspace = true
-once_cell.workspace = true
 pollster.workspace = true
 profiling.workspace = true
 rayon.workspace = true
diff --git a/benches/benches/computepass.rs b/benches/benches/computepass.rs
index 2a5a9d3a04c..d6cd1071300 100644
--- a/benches/benches/computepass.rs
+++ b/benches/benches/computepass.rs
@@ -5,8 +5,8 @@ use std::{
 
 use criterion::{criterion_group, Criterion, Throughput};
 use nanorand::{Rng, WyRand};
-use once_cell::sync::Lazy;
 use rayon::iter::{IntoParallelIterator, ParallelIterator};
+use std::sync::LazyLock;
 
 use crate::DeviceState;
 
@@ -424,7 +424,7 @@ impl ComputepassState {
 }
 
 fn run_bench(ctx: &mut Criterion) {
-    let state = Lazy::new(ComputepassState::new);
+    let state = LazyLock::new(ComputepassState::new);
 
     let dispatch_count = dispatch_count();
     let dispatch_count_bindless = dispatch_count_bindless();
@@ -449,7 +449,7 @@ fn run_bench(ctx: &mut Criterion) {
             group.bench_function(
                 format!("{cpasses} computepasses x {dispatch_per_pass} dispatches ({label})"),
                 |b| {
-                    Lazy::force(&state);
+                    LazyLock::force(&state);
 
                     b.iter_custom(|iters| {
                         profiling::scope!("benchmark invocation");
@@ -498,7 +498,7 @@ fn run_bench(ctx: &mut Criterion) {
         group.bench_function(
             format!("{threads} threads x {dispatch_per_pass} dispatch"),
             |b| {
-                Lazy::force(&state);
+                LazyLock::force(&state);
 
                 b.iter_custom(|iters| {
                     profiling::scope!("benchmark invocation");
@@ -538,7 +538,7 @@ fn run_bench(ctx: &mut Criterion) {
     group.throughput(Throughput::Elements(dispatch_count_bindless as _));
 
     group.bench_function(format!("{dispatch_count_bindless} dispatch"), |b| {
-        Lazy::force(&state);
+        LazyLock::force(&state);
 
         b.iter_custom(|iters| {
             profiling::scope!("benchmark invocation");
@@ -579,7 +579,7 @@ fn run_bench(ctx: &mut Criterion) {
             texture_count + storage_texture_count + storage_buffer_count
         ),
         |b| {
-            Lazy::force(&state);
+            LazyLock::force(&state);
 
             b.iter(|| state.device_state.queue.submit([]));
         },
diff --git a/benches/benches/renderpass.rs b/benches/benches/renderpass.rs
index f8153df82b9..f6c45fd07a2 100644
--- a/benches/benches/renderpass.rs
+++ b/benches/benches/renderpass.rs
@@ -5,8 +5,8 @@ use std::{
 
 use criterion::{criterion_group, Criterion, Throughput};
 use nanorand::{Rng, WyRand};
-use once_cell::sync::Lazy;
 use rayon::iter::{IntoParallelIterator, ParallelIterator};
+use std::sync::LazyLock;
 
 use crate::DeviceState;
 
@@ -427,7 +427,7 @@ impl RenderpassState {
 }
 
 fn run_bench(ctx: &mut Criterion) {
-    let state = Lazy::new(RenderpassState::new);
+    let state = LazyLock::new(RenderpassState::new);
 
     let draw_count = draw_count();
     let vertex_buffer_count = draw_count * VERTEX_BUFFERS_PER_DRAW;
@@ -450,7 +450,7 @@ fn run_bench(ctx: &mut Criterion) {
             group.bench_function(
                 format!("{rpasses} renderpasses x {draws_per_pass} draws ({label})"),
                 |b| {
-                    Lazy::force(&state);
+                    LazyLock::force(&state);
 
                     b.iter_custom(|iters| {
                         profiling::scope!("benchmark invocation");
@@ -502,7 +502,7 @@ fn run_bench(ctx: &mut Criterion) {
     for threads in [2, 4, 8] {
         let draws_per_pass = draw_count / threads;
         group.bench_function(format!("{threads} threads x {draws_per_pass} draws"), |b| {
-            Lazy::force(&state);
+            LazyLock::force(&state);
 
             b.iter_custom(|iters| {
                 profiling::scope!("benchmark invocation");
@@ -541,7 +541,7 @@ fn run_bench(ctx: &mut Criterion) {
     group.throughput(Throughput::Elements(draw_count as _));
 
     group.bench_function(format!("{draw_count} draws"), |b| {
-        Lazy::force(&state);
+        LazyLock::force(&state);
 
         b.iter_custom(|iters| {
             profiling::scope!("benchmark invocation");
@@ -577,7 +577,7 @@ fn run_bench(ctx: &mut Criterion) {
             texture_count + vertex_buffer_count
         ),
         |b| {
-            Lazy::force(&state);
+            LazyLock::force(&state);
 
             b.iter(|| state.device_state.queue.submit([]));
         },
diff --git a/benches/benches/resource_creation.rs b/benches/benches/resource_creation.rs
index da0c79a4066..8423192ddcf 100644
--- a/benches/benches/resource_creation.rs
+++ b/benches/benches/resource_creation.rs
@@ -1,13 +1,13 @@
 use std::time::{Duration, Instant};
 
 use criterion::{criterion_group, Criterion, Throughput};
-use once_cell::sync::Lazy;
 use rayon::iter::{IntoParallelIterator, ParallelIterator};
+use std::sync::LazyLock;
 
 use crate::DeviceState;
 
 fn run_bench(ctx: &mut Criterion) {
-    let state = Lazy::new(DeviceState::new);
+    let state = LazyLock::new(DeviceState::new);
 
     const RESOURCES_TO_CREATE: usize = 8;
 
@@ -19,7 +19,7 @@ fn run_bench(ctx: &mut Criterion) {
         group.bench_function(
             format!("{threads} threads x {resources_per_thread} resource"),
             |b| {
-                Lazy::force(&state);
+                LazyLock::force(&state);
 
                 b.iter_custom(|iters| {
                     profiling::scope!("benchmark invocation");
diff --git a/examples/src/boids/mod.rs b/examples/src/boids/mod.rs
index 53e4239f392..6971a3ef185 100644
--- a/examples/src/boids/mod.rs
+++ b/examples/src/boids/mod.rs
@@ -2,7 +2,6 @@
 // adapted from https://github.com/austinEng/webgpu-samples/blob/master/src/examples/computeBoids.ts
 
 use nanorand::{Rng, WyRand};
-use std::mem::size_of;
 use wgpu::util::DeviceExt;
 
 // number of boid particles to simulate
diff --git a/examples/src/bunnymark/mod.rs b/examples/src/bunnymark/mod.rs
index a4ea8f5c6d0..9d44cfdd0eb 100644
--- a/examples/src/bunnymark/mod.rs
+++ b/examples/src/bunnymark/mod.rs
@@ -1,6 +1,6 @@
 use bytemuck::{Pod, Zeroable};
 use nanorand::{Rng, WyRand};
-use std::{borrow::Cow, mem::size_of};
+use std::borrow::Cow;
 use wgpu::util::DeviceExt;
 use winit::{
     event::{ElementState, KeyEvent},
diff --git a/examples/src/cube/mod.rs b/examples/src/cube/mod.rs
index 13e050cdd08..a3d53124871 100644
--- a/examples/src/cube/mod.rs
+++ b/examples/src/cube/mod.rs
@@ -1,5 +1,5 @@
 use bytemuck::{Pod, Zeroable};
-use std::{f32::consts, mem::size_of};
+use std::f32::consts;
 use wgpu::util::DeviceExt;
 
 #[repr(C)]
diff --git a/examples/src/hello_compute/mod.rs b/examples/src/hello_compute/mod.rs
index 60de01b0744..cc9f5aa81f4 100644
--- a/examples/src/hello_compute/mod.rs
+++ b/examples/src/hello_compute/mod.rs
@@ -1,4 +1,4 @@
-use std::{mem::size_of_val, str::FromStr};
+use std::str::FromStr;
 use wgpu::util::DeviceExt;
 
 // Indicates a u32 overflow in an intermediate Collatz value
diff --git a/examples/src/hello_synchronization/mod.rs b/examples/src/hello_synchronization/mod.rs
index 128609bb974..fee20eeafa4 100644
--- a/examples/src/hello_synchronization/mod.rs
+++ b/examples/src/hello_synchronization/mod.rs
@@ -1,5 +1,3 @@
-use std::mem::size_of_val;
-
 const ARR_SIZE: usize = 128;
 
 struct ExecuteResults {
diff --git a/examples/src/hello_workgroups/mod.rs b/examples/src/hello_workgroups/mod.rs
index 26b6cccfe56..13535f79c76 100644
--- a/examples/src/hello_workgroups/mod.rs
+++ b/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() {
diff --git a/examples/src/mipmap/mod.rs b/examples/src/mipmap/mod.rs
index 817a6d62597..c56872661dd 100644
--- a/examples/src/mipmap/mod.rs
+++ b/examples/src/mipmap/mod.rs
@@ -1,5 +1,5 @@
 use bytemuck::{Pod, Zeroable};
-use std::{f32::consts, mem::size_of};
+use std::f32::consts;
 use wgpu::util::DeviceExt;
 
 const TEXTURE_FORMAT: wgpu::TextureFormat = wgpu::TextureFormat::Rgba8UnormSrgb;
diff --git a/examples/src/msaa_line/mod.rs b/examples/src/msaa_line/mod.rs
index 1f49b90f4ac..d2cbe620188 100644
--- a/examples/src/msaa_line/mod.rs
+++ b/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::{iter, mem::size_of};
+use std::iter;
 
 use bytemuck::{Pod, Zeroable};
 use wgpu::util::DeviceExt;
diff --git a/examples/src/repeated_compute/mod.rs b/examples/src/repeated_compute/mod.rs
index a84ab4ed677..d5b29c7baa7 100644
--- a/examples/src/repeated_compute/mod.rs
+++ b/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() {
diff --git a/examples/src/shadow/mod.rs b/examples/src/shadow/mod.rs
index 44ad84a73ff..109fae8a763 100644
--- a/examples/src/shadow/mod.rs
+++ b/examples/src/shadow/mod.rs
@@ -1,4 +1,4 @@
-use std::{f32::consts, iter, mem::size_of, ops::Range, sync::Arc};
+use std::{f32::consts, iter, ops::Range, sync::Arc};
 
 use bytemuck::{Pod, Zeroable};
 use wgpu::util::{align_to, DeviceExt};
diff --git a/examples/src/skybox/mod.rs b/examples/src/skybox/mod.rs
index 095a1e9fbb7..b772935cdd0 100644
--- a/examples/src/skybox/mod.rs
+++ b/examples/src/skybox/mod.rs
@@ -1,5 +1,5 @@
 use bytemuck::{Pod, Zeroable};
-use std::{f32::consts, mem::size_of};
+use std::f32::consts;
 use wgpu::{util::DeviceExt, AstcBlock, AstcChannel};
 
 const IMAGE_SIZE: u32 = 256;
diff --git a/examples/src/srgb_blend/mod.rs b/examples/src/srgb_blend/mod.rs
index ac0343f690c..d56cea7bce2 100644
--- a/examples/src/srgb_blend/mod.rs
+++ b/examples/src/srgb_blend/mod.rs
@@ -1,5 +1,4 @@
 use bytemuck::{Pod, Zeroable};
-use std::mem::size_of;
 use wgpu::util::DeviceExt;
 
 #[repr(C)]
diff --git a/examples/src/stencil_triangles/mod.rs b/examples/src/stencil_triangles/mod.rs
index fcd37f813e8..761a9ef6028 100644
--- a/examples/src/stencil_triangles/mod.rs
+++ b/examples/src/stencil_triangles/mod.rs
@@ -1,5 +1,4 @@
 use bytemuck::{Pod, Zeroable};
-use std::mem::size_of;
 use wgpu::util::DeviceExt;
 
 #[repr(C)]
diff --git a/examples/src/storage_texture/mod.rs b/examples/src/storage_texture/mod.rs
index 56c8b2a6436..40dd58f3f71 100644
--- a/examples/src/storage_texture/mod.rs
+++ b/examples/src/storage_texture/mod.rs
@@ -14,8 +14,6 @@
 //! A lot of things aren't explained here via comments. See hello-compute and
 //! repeated-compute for code that is more thoroughly commented.
 
-use std::mem::size_of_val;
-
 #[cfg(not(target_arch = "wasm32"))]
 use crate::utils::output_image_native;
 #[cfg(target_arch = "wasm32")]
diff --git a/examples/src/texture_arrays/mod.rs b/examples/src/texture_arrays/mod.rs
index 00b90603fd7..fe86bae557c 100644
--- a/examples/src/texture_arrays/mod.rs
+++ b/examples/src/texture_arrays/mod.rs
@@ -1,8 +1,5 @@
 use bytemuck::{Pod, Zeroable};
-use std::{
-    mem::size_of,
-    num::{NonZeroU32, NonZeroU64},
-};
+use std::num::{NonZeroU32, NonZeroU64};
 use wgpu::util::DeviceExt;
 
 #[repr(C)]
diff --git a/examples/src/timestamp_queries/mod.rs b/examples/src/timestamp_queries/mod.rs
index 69f5c57dd63..9ed80a8b933 100644
--- a/examples/src/timestamp_queries/mod.rs
+++ b/examples/src/timestamp_queries/mod.rs
@@ -17,8 +17,6 @@
 //! The period, i.e. the unit of time, of the timestamps in wgpu is undetermined and needs to be queried with `wgpu::Queue::get_timestamp_period`
 //! in order to get comparable results.
 
-use std::mem::size_of;
-
 use wgpu::util::DeviceExt;
 
 struct Queries {
diff --git a/examples/src/uniform_values/mod.rs b/examples/src/uniform_values/mod.rs
index a5c1e14c549..e58e18a2b56 100644
--- a/examples/src/uniform_values/mod.rs
+++ b/examples/src/uniform_values/mod.rs
@@ -16,7 +16,7 @@
 //! The usage of the uniform buffer within the shader itself is pretty self-explanatory given
 //! some understanding of WGSL.
 
-use std::{mem::size_of, sync::Arc};
+use std::sync::Arc;
 // We won't bring StorageBuffer into scope as that might be too easy to confuse
 // with actual GPU-allocated WGPU storage buffers.
 use encase::ShaderType;
diff --git a/examples/src/water/mod.rs b/examples/src/water/mod.rs
index a60dc0279ea..7e2980f43c6 100644
--- a/examples/src/water/mod.rs
+++ b/examples/src/water/mod.rs
@@ -3,7 +3,7 @@ mod point_gen;
 use bytemuck::{Pod, Zeroable};
 use glam::Vec3;
 use nanorand::{Rng, WyRand};
-use std::{f32::consts, iter, mem::size_of};
+use std::{f32::consts, iter};
 use wgpu::util::DeviceExt;
 
 ///
diff --git a/naga/Cargo.toml b/naga/Cargo.toml
index 0d54c964cc6..0828023e936 100644
--- a/naga/Cargo.toml
+++ b/naga/Cargo.toml
@@ -15,7 +15,7 @@ autotests = false
 # copy the crates it actually uses out of the workspace, so it's meaningful for
 # them to have less restrictive MSRVs individually than the workspace as a
 # whole, if their code permits. See `../README.md` for details.
-rust-version = "1.76"
+rust-version = "1.80.0"
 
 [[test]]
 name = "naga-test"
diff --git a/naga/src/back/msl/mod.rs b/naga/src/back/msl/mod.rs
index fbeaa4cc8d4..c2d0ae74950 100644
--- a/naga/src/back/msl/mod.rs
+++ b/naga/src/back/msl/mod.rs
@@ -668,6 +668,5 @@ pub fn write_string(
 
 #[test]
 fn test_error_size() {
-    use std::mem::size_of;
     assert_eq!(size_of::<Error>(), 32);
 }
diff --git a/naga/src/front/wgsl/error.rs b/naga/src/front/wgsl/error.rs
index f827ca50fcf..0a77177c48d 100644
--- a/naga/src/front/wgsl/error.rs
+++ b/naga/src/front/wgsl/error.rs
@@ -17,9 +17,6 @@ use std::ops::Range;
 use termcolor::{ColorChoice, NoColor, StandardStream};
 use thiserror::Error;
 
-#[cfg(test)]
-use std::mem::size_of;
-
 #[derive(Clone, Debug)]
 pub struct ParseError {
     message: String,
diff --git a/naga/src/non_max_u32.rs b/naga/src/non_max_u32.rs
index 2ad402e497b..7cb641b4e98 100644
--- a/naga/src/non_max_u32.rs
+++ b/naga/src/non_max_u32.rs
@@ -140,6 +140,5 @@ impl<'de> serde::Deserialize<'de> for NonMaxU32 {
 
 #[test]
 fn size() {
-    use core::mem::size_of;
     assert_eq!(size_of::<Option<NonMaxU32>>(), size_of::<u32>());
 }
diff --git a/naga/src/proc/typifier.rs b/naga/src/proc/typifier.rs
index 1e1a4c93a49..ab5698f4e3a 100644
--- a/naga/src/proc/typifier.rs
+++ b/naga/src/proc/typifier.rs
@@ -918,6 +918,5 @@ impl<'a> ResolveContext<'a> {
 
 #[test]
 fn test_error_size() {
-    use std::mem::size_of;
     assert_eq!(size_of::<ResolveError>(), 32);
 }
diff --git a/player/tests/test.rs b/player/tests/test.rs
index 107481b7427..74dbd16d7ba 100644
--- a/player/tests/test.rs
+++ b/player/tests/test.rs
@@ -14,7 +14,6 @@ use player::GlobalPlay;
 use std::{
     fs::{read_to_string, File},
     io::{Read, Seek, SeekFrom},
-    mem::size_of,
     path::{Path, PathBuf},
     slice,
 };
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 45bb8d6d51a..a561eb92f04 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,4 +1,4 @@
 [toolchain]
-channel = "1.76"
+channel = "1.80.1"
 components = ["rustfmt", "clippy"]
 targets = ["wasm32-unknown-unknown"]
diff --git a/tests/tests/compute_pass_ownership.rs b/tests/tests/compute_pass_ownership.rs
index df50f51e058..c05185828e8 100644
--- a/tests/tests/compute_pass_ownership.rs
+++ b/tests/tests/compute_pass_ownership.rs
@@ -1,7 +1,7 @@
 //! Tests that compute passes take ownership of resources that are associated with.
 //! I.e. once a resource is passed in to a compute pass, it can be dropped.
 
-use std::{mem::size_of, num::NonZeroU64};
+use std::num::NonZeroU64;
 
 use wgpu::util::DeviceExt as _;
 use wgpu_test::{gpu_test, valid, GpuTestConfiguration, TestParameters, TestingContext};
diff --git a/tests/tests/occlusion_query/mod.rs b/tests/tests/occlusion_query/mod.rs
index 2cedab0299e..98c50095ae8 100644
--- a/tests/tests/occlusion_query/mod.rs
+++ b/tests/tests/occlusion_query/mod.rs
@@ -1,4 +1,3 @@
-use std::mem::size_of;
 use wgpu_test::{gpu_test, FailureCase, GpuTestConfiguration, TestParameters};
 
 #[gpu_test]
diff --git a/tests/tests/render_pass_ownership.rs b/tests/tests/render_pass_ownership.rs
index 7c41c859169..cdbd1f45ff5 100644
--- a/tests/tests/render_pass_ownership.rs
+++ b/tests/tests/render_pass_ownership.rs
@@ -9,7 +9,7 @@
 //! * rpass.multi_draw_indirect_count
 //! * rpass.multi_draw_indexed_indirect_count
 //!
-use std::{mem::size_of, num::NonZeroU64};
+use std::num::NonZeroU64;
 
 use wgpu::util::DeviceExt as _;
 use wgpu_test::{gpu_test, valid, GpuTestConfiguration, TestParameters, TestingContext};
diff --git a/tests/tests/subgroup_operations/mod.rs b/tests/tests/subgroup_operations/mod.rs
index 84de70ee5ed..25fddf120db 100644
--- a/tests/tests/subgroup_operations/mod.rs
+++ b/tests/tests/subgroup_operations/mod.rs
@@ -1,4 +1,4 @@
-use std::{mem::size_of, num::NonZeroU64};
+use std::num::NonZeroU64;
 
 use wgpu_test::{gpu_test, GpuTestConfiguration, TestParameters};
 
diff --git a/tests/tests/vertex_formats/mod.rs b/tests/tests/vertex_formats/mod.rs
index e956455786a..cb6a96826d5 100644
--- a/tests/tests/vertex_formats/mod.rs
+++ b/tests/tests/vertex_formats/mod.rs
@@ -1,6 +1,6 @@
 //! Tests that vertex formats pass through to vertex shaders accurately.
 
-use std::{mem::size_of_val, num::NonZeroU64};
+use std::num::NonZeroU64;
 
 use wgpu::util::{BufferInitDescriptor, DeviceExt};
 
diff --git a/tests/tests/vertex_indices/mod.rs b/tests/tests/vertex_indices/mod.rs
index 300a97eeb80..7dd47799648 100644
--- a/tests/tests/vertex_indices/mod.rs
+++ b/tests/tests/vertex_indices/mod.rs
@@ -3,7 +3,7 @@
 //! We need tests for these as the backends use various schemes to work around the lack
 //! of support for things like `gl_BaseInstance` in shaders.
 
-use std::{mem::size_of_val, num::NonZeroU64, ops::Range};
+use std::{num::NonZeroU64, ops::Range};
 
 use itertools::Itertools;
 use strum::IntoEnumIterator;
diff --git a/wgpu-core/Cargo.toml b/wgpu-core/Cargo.toml
index 5906aeb339b..cef08b13e57 100644
--- a/wgpu-core/Cargo.toml
+++ b/wgpu-core/Cargo.toml
@@ -13,7 +13,7 @@ license = "MIT OR Apache-2.0"
 # copy the crates it actually uses out of the workspace, so it's meaningful for
 # them to have less restrictive MSRVs individually than the workspace as a
 # whole, if their code permits. See `../README.md` for details.
-rust-version = "1.76"
+rust-version = "1.80.0"
 
 [package.metadata.docs.rs]
 all-features = true
diff --git a/wgpu-core/build.rs b/wgpu-core/build.rs
index 2f715fdb2a1..1dfa8f035e1 100644
--- a/wgpu-core/build.rs
+++ b/wgpu-core/build.rs
@@ -10,4 +10,6 @@ fn main() {
         metal: { all(any(target_os = "ios", target_os = "macos"), feature = "metal") },
         vulkan: { all(not(target_arch = "wasm32"), feature = "vulkan") }
     }
+    println!("cargo::rustc-check-cfg=cfg(wgpu_core_doc)");
+    println!("cargo::rustc-check-cfg=cfg(wgpu_validate_locks)");
 }
diff --git a/wgpu-core/src/command/bundle.rs b/wgpu-core/src/command/bundle.rs
index ac7a5280bfe..a6d1e397103 100644
--- a/wgpu-core/src/command/bundle.rs
+++ b/wgpu-core/src/command/bundle.rs
@@ -103,7 +103,7 @@ use crate::{
 };
 use arrayvec::ArrayVec;
 
-use std::{borrow::Cow, mem::size_of, num::NonZeroU32, ops::Range, sync::Arc};
+use std::{borrow::Cow, num::NonZeroU32, ops::Range, sync::Arc};
 use thiserror::Error;
 
 use super::{
diff --git a/wgpu-core/src/command/compute.rs b/wgpu-core/src/command/compute.rs
index 89681b8e271..c30eca02dac 100644
--- a/wgpu-core/src/command/compute.rs
+++ b/wgpu-core/src/command/compute.rs
@@ -31,7 +31,7 @@ use wgt::{BufferAddress, DynamicOffset};
 use super::{bind::BinderError, memory_init::CommandBufferTextureMemoryActions};
 use crate::ray_tracing::TlasAction;
 use std::sync::Arc;
-use std::{fmt, mem::size_of, str};
+use std::{fmt, str};
 
 pub struct ComputePass {
     /// All pass data & records is stored here.
diff --git a/wgpu-core/src/command/render.rs b/wgpu-core/src/command/render.rs
index 7211edc7127..12b3ed2c8ec 100644
--- a/wgpu-core/src/command/render.rs
+++ b/wgpu-core/src/command/render.rs
@@ -46,7 +46,7 @@ use serde::Deserialize;
 use serde::Serialize;
 
 use std::sync::Arc;
-use std::{borrow::Cow, fmt, iter, mem::size_of, num::NonZeroU32, ops::Range, str};
+use std::{borrow::Cow, fmt, iter, num::NonZeroU32, ops::Range, str};
 
 use super::render_command::ArcRenderCommand;
 use super::{
diff --git a/wgpu-core/src/id.rs b/wgpu-core/src/id.rs
index fbf366982d7..96a0b7a25e9 100644
--- a/wgpu-core/src/id.rs
+++ b/wgpu-core/src/id.rs
@@ -4,7 +4,6 @@ use std::{
     fmt::{self, Debug},
     hash::Hash,
     marker::PhantomData,
-    mem::size_of,
     num::NonZeroU64,
 };
 use wgt::WasmNotSendSync;
diff --git a/wgpu-core/src/indirect_validation.rs b/wgpu-core/src/indirect_validation.rs
index 35a95f8bbf7..3a59dd0ae06 100644
--- a/wgpu-core/src/indirect_validation.rs
+++ b/wgpu-core/src/indirect_validation.rs
@@ -1,4 +1,3 @@
-use std::mem::size_of;
 use std::num::NonZeroU64;
 
 use thiserror::Error;
diff --git a/wgpu-core/src/lib.rs b/wgpu-core/src/lib.rs
index 1edb27e7ab7..db32ed27e82 100644
--- a/wgpu-core/src/lib.rs
+++ b/wgpu-core/src/lib.rs
@@ -42,6 +42,7 @@
 )]
 #![warn(
     clippy::ptr_as_ptr,
+    clippy::ref_as_ptr,
     trivial_casts,
     trivial_numeric_casts,
     unsafe_op_in_unsafe_fn,
diff --git a/wgpu-core/src/pipeline_cache.rs b/wgpu-core/src/pipeline_cache.rs
index e506d2cd5b5..057223fb573 100644
--- a/wgpu-core/src/pipeline_cache.rs
+++ b/wgpu-core/src/pipeline_cache.rs
@@ -1,5 +1,3 @@
-use std::mem::size_of;
-
 use thiserror::Error;
 use wgt::AdapterInfo;
 
diff --git a/wgpu-core/src/registry.rs b/wgpu-core/src/registry.rs
index b3349235e9a..aded1a3c723 100644
--- a/wgpu-core/src/registry.rs
+++ b/wgpu-core/src/registry.rs
@@ -1,4 +1,4 @@
-use std::{mem::size_of, sync::Arc};
+use std::sync::Arc;
 
 use crate::{
     id::Id,
diff --git a/wgpu-hal/Cargo.toml b/wgpu-hal/Cargo.toml
index 35e85f45da7..82fa6fd40eb 100644
--- a/wgpu-hal/Cargo.toml
+++ b/wgpu-hal/Cargo.toml
@@ -13,7 +13,7 @@ license = "MIT OR Apache-2.0"
 # copy the crates it actually uses out of the workspace, so it's meaningful for
 # them to have less restrictive MSRVs individually than the workspace as a
 # whole, if their code permits. See `../README.md` for details.
-rust-version = "1.76"
+rust-version = "1.80.0"
 
 [package.metadata.docs.rs]
 # Ideally we would enable all the features.
@@ -106,6 +106,9 @@ device_lost_panic = []
 # Only affects the d3d12 and vulkan backends.
 internal_error_panic = []
 
+[lints.rust]
+unexpected_cfgs = { level = "warn", check-cfg = ['cfg(web_sys_unstable_apis)'] }
+
 [[example]]
 name = "halmark"
 
@@ -119,7 +122,6 @@ parking_lot.workspace = true
 profiling = { workspace = true, default-features = false }
 raw-window-handle.workspace = true
 thiserror.workspace = true
-once_cell.workspace = true
 
 # backends common
 arrayvec.workspace = true
diff --git a/wgpu-hal/examples/halmark/main.rs b/wgpu-hal/examples/halmark/main.rs
index 020d362e8ba..792c80da789 100644
--- a/wgpu-hal/examples/halmark/main.rs
+++ b/wgpu-hal/examples/halmark/main.rs
@@ -14,9 +14,7 @@ use winit::{
 
 use std::{
     borrow::{Borrow, Cow},
-    iter,
-    mem::size_of,
-    ptr,
+    iter, ptr,
     time::Instant,
 };
 
diff --git a/wgpu-hal/examples/ray-traced-triangle/main.rs b/wgpu-hal/examples/ray-traced-triangle/main.rs
index 7212988f48f..fda3d5f3305 100644
--- a/wgpu-hal/examples/ray-traced-triangle/main.rs
+++ b/wgpu-hal/examples/ray-traced-triangle/main.rs
@@ -8,9 +8,7 @@ use raw_window_handle::{HasDisplayHandle, HasWindowHandle};
 use glam::{Affine3A, Mat4, Vec3};
 use std::{
     borrow::{Borrow, Cow},
-    iter,
-    mem::size_of,
-    ptr,
+    iter, ptr,
     time::Instant,
 };
 use winit::window::WindowButtons;
diff --git a/wgpu-hal/src/dx12/adapter.rs b/wgpu-hal/src/dx12/adapter.rs
index d037adc96dd..4fb18595a39 100644
--- a/wgpu-hal/src/dx12/adapter.rs
+++ b/wgpu-hal/src/dx12/adapter.rs
@@ -1,9 +1,4 @@
-use std::{
-    mem::{size_of, size_of_val},
-    ptr,
-    sync::Arc,
-    thread,
-};
+use std::{ptr, sync::Arc, thread};
 
 use parking_lot::Mutex;
 use windows::{
diff --git a/wgpu-hal/src/dx12/device.rs b/wgpu-hal/src/dx12/device.rs
index 9e089bbd123..f7052f6398d 100644
--- a/wgpu-hal/src/dx12/device.rs
+++ b/wgpu-hal/src/dx12/device.rs
@@ -1,6 +1,5 @@
 use std::{
-    ffi,
-    mem::{self, size_of, size_of_val},
+    ffi, mem,
     num::NonZeroU32,
     ptr,
     sync::Arc,
diff --git a/wgpu-hal/src/dx12/instance.rs b/wgpu-hal/src/dx12/instance.rs
index 31d0511d39b..9d25c2f3f67 100644
--- a/wgpu-hal/src/dx12/instance.rs
+++ b/wgpu-hal/src/dx12/instance.rs
@@ -1,4 +1,4 @@
-use std::{mem::size_of_val, sync::Arc};
+use std::sync::Arc;
 
 use parking_lot::RwLock;
 use windows::{
diff --git a/wgpu-hal/src/gles/command.rs b/wgpu-hal/src/gles/command.rs
index 2df3c1a991b..7d8ce413754 100644
--- a/wgpu-hal/src/gles/command.rs
+++ b/wgpu-hal/src/gles/command.rs
@@ -1,9 +1,6 @@
 use super::{conv, Command as C};
 use arrayvec::ArrayVec;
-use std::{
-    mem::{self, size_of, size_of_val},
-    ops::Range,
-};
+use std::{mem, ops::Range};
 
 #[derive(Clone, Copy, Debug, Default)]
 struct TextureSlotDesc {
diff --git a/wgpu-hal/src/gles/egl.rs b/wgpu-hal/src/gles/egl.rs
index 42aec2b253d..9fc800cf5cf 100644
--- a/wgpu-hal/src/gles/egl.rs
+++ b/wgpu-hal/src/gles/egl.rs
@@ -1,9 +1,9 @@
 use glow::HasContext;
-use once_cell::sync::Lazy;
 use parking_lot::{MappedMutexGuard, Mutex, MutexGuard, RwLock};
 
 use std::{
-    collections::HashMap, ffi, mem::ManuallyDrop, os::raw, ptr, rc::Rc, sync::Arc, time::Duration,
+    collections::HashMap, ffi, mem::ManuallyDrop, os::raw, ptr, rc::Rc, sync::Arc, sync::LazyLock,
+    time::Duration,
 };
 
 /// The amount of time to wait while trying to obtain a lock to the adapter context
@@ -466,7 +466,8 @@ struct Inner {
 // Different calls to `eglGetPlatformDisplay` may return the same `Display`, making it a global
 // state of all our `EglContext`s. This forces us to track the number of such context to prevent
 // terminating the display if it's currently used by another `EglContext`.
-static DISPLAYS_REFERENCE_COUNT: Lazy<Mutex<HashMap<usize, usize>>> = Lazy::new(Default::default);
+static DISPLAYS_REFERENCE_COUNT: LazyLock<Mutex<HashMap<usize, usize>>> =
+    LazyLock::new(Default::default);
 
 fn initialize_display(
     egl: &EglInstance,
diff --git a/wgpu-hal/src/gles/queue.rs b/wgpu-hal/src/gles/queue.rs
index f1bd479209e..f5f02eb8f94 100644
--- a/wgpu-hal/src/gles/queue.rs
+++ b/wgpu-hal/src/gles/queue.rs
@@ -2,7 +2,6 @@ use super::{conv::is_layered_target, Command as C, PrivateCapabilities};
 use arrayvec::ArrayVec;
 use glow::HasContext;
 use std::{
-    mem::size_of,
     slice,
     sync::{atomic::Ordering, Arc},
 };
diff --git a/wgpu-hal/src/gles/wgl.rs b/wgpu-hal/src/gles/wgl.rs
index 2d6c91aee08..c94e0727d4a 100644
--- a/wgpu-hal/src/gles/wgl.rs
+++ b/wgpu-hal/src/gles/wgl.rs
@@ -1,12 +1,12 @@
 use std::{
     collections::HashSet,
     ffi::{c_void, CStr, CString},
-    mem::{self, size_of, size_of_val, ManuallyDrop},
+    mem::{self, ManuallyDrop},
     os::raw::c_int,
     ptr,
     sync::{
         mpsc::{sync_channel, SyncSender},
-        Arc,
+        Arc, LazyLock,
     },
     thread,
     time::Duration,
@@ -17,7 +17,6 @@ use glutin_wgl_sys::wgl_extra::{
     Wgl, CONTEXT_CORE_PROFILE_BIT_ARB, CONTEXT_DEBUG_BIT_ARB, CONTEXT_FLAGS_ARB,
     CONTEXT_PROFILE_MASK_ARB,
 };
-use once_cell::sync::Lazy;
 use parking_lot::{Mutex, MutexGuard, RwLock};
 use raw_window_handle::{RawDisplayHandle, RawWindowHandle};
 use wgt::InstanceFlags;
@@ -319,8 +318,8 @@ fn create_global_window_class() -> Result<CString, crate::InstanceError> {
 }
 
 fn get_global_window_class() -> Result<CString, crate::InstanceError> {
-    static GLOBAL: Lazy<Result<CString, crate::InstanceError>> =
-        Lazy::new(create_global_window_class);
+    static GLOBAL: LazyLock<Result<CString, crate::InstanceError>> =
+        LazyLock::new(create_global_window_class);
     GLOBAL.clone()
 }
 
diff --git a/wgpu-hal/src/lib.rs b/wgpu-hal/src/lib.rs
index 15fa9a2874b..626365cf72d 100644
--- a/wgpu-hal/src/lib.rs
+++ b/wgpu-hal/src/lib.rs
@@ -227,6 +227,7 @@
 )]
 #![warn(
     clippy::ptr_as_ptr,
+    clippy::ref_as_ptr,
     trivial_casts,
     trivial_numeric_casts,
     unsafe_op_in_unsafe_fn,
diff --git a/wgpu-hal/src/metal/command.rs b/wgpu-hal/src/metal/command.rs
index f113639a13b..2b63e437309 100644
--- a/wgpu-hal/src/metal/command.rs
+++ b/wgpu-hal/src/metal/command.rs
@@ -1,6 +1,6 @@
 use super::{conv, AsNative, TimestampQuerySupport};
 use crate::CommandEncoder as _;
-use std::{borrow::Cow, mem::size_of, ops::Range};
+use std::{borrow::Cow, ops::Range};
 
 // has to match `Temp::binding_sizes`
 const WORD_SIZE: usize = 4;
diff --git a/wgpu-hal/src/vulkan/command.rs b/wgpu-hal/src/vulkan/command.rs
index eb80697336a..1df01e7b63b 100644
--- a/wgpu-hal/src/vulkan/command.rs
+++ b/wgpu-hal/src/vulkan/command.rs
@@ -3,11 +3,7 @@ use super::conv;
 use arrayvec::ArrayVec;
 use ash::vk;
 
-use std::{
-    mem::{self, size_of},
-    ops::Range,
-    slice,
-};
+use std::{mem, ops::Range, slice};
 
 const ALLOCATION_GRANULARITY: u32 = 16;
 const DST_IMAGE_LAYOUT: vk::ImageLayout = vk::ImageLayout::TRANSFER_DST_OPTIMAL;
diff --git a/wgpu-hal/src/vulkan/device.rs b/wgpu-hal/src/vulkan/device.rs
index 114307c9e3c..0a10ec2d541 100644
--- a/wgpu-hal/src/vulkan/device.rs
+++ b/wgpu-hal/src/vulkan/device.rs
@@ -9,7 +9,7 @@ use std::{
     borrow::Cow,
     collections::{hash_map::Entry, BTreeMap},
     ffi::{CStr, CString},
-    mem::{self, size_of, MaybeUninit},
+    mem::{self, MaybeUninit},
     num::NonZeroU32,
     ptr, slice,
     sync::Arc,
diff --git a/wgpu-types/Cargo.toml b/wgpu-types/Cargo.toml
index e79ae330e55..b7a65b4c097 100644
--- a/wgpu-types/Cargo.toml
+++ b/wgpu-types/Cargo.toml
@@ -13,7 +13,7 @@ license = "MIT OR Apache-2.0"
 # copy the crates it actually uses out of the workspace, so it's meaningful for
 # them to have less restrictive MSRVs individually than the workspace as a
 # whole, if their code permits. See `../README.md` for details.
-rust-version = "1.76"
+rust-version = "1.80.0"
 
 [package.metadata.docs.rs]
 all-features = true
@@ -34,6 +34,9 @@ serde = ["dep:serde"]
 # Enables some internal instrumentation for debugging purposes.
 counters = []
 
+[lints.rust]
+unexpected_cfgs = { level = "warn", check-cfg = ['cfg(web_sys_unstable_apis)'] }
+
 [dependencies]
 bitflags.workspace = true
 serde = { workspace = true, features = ["derive"], optional = true }
diff --git a/wgpu-types/src/lib.rs b/wgpu-types/src/lib.rs
index 8053c57238c..696a208c300 100644
--- a/wgpu-types/src/lib.rs
+++ b/wgpu-types/src/lib.rs
@@ -6,14 +6,18 @@
     // We don't use syntax sugar where it's not necessary.
     clippy::match_like_matches_macro,
 )]
-#![warn(clippy::ptr_as_ptr, missing_docs, unsafe_op_in_unsafe_fn)]
+#![warn(
+    clippy::ptr_as_ptr,
+    clippy::ref_as_ptr,
+    missing_docs,
+    unsafe_op_in_unsafe_fn
+)]
 
 #[cfg(any(feature = "serde", test))]
 use serde::Deserialize;
 #[cfg(any(feature = "serde", test))]
 use serde::Serialize;
 use std::hash::{Hash, Hasher};
-use std::mem::size_of;
 use std::path::PathBuf;
 use std::{num::NonZeroU32, ops::Range};
 
diff --git a/wgpu/src/macros.rs b/wgpu/src/macros.rs
index db9548d90ca..4acbb30e891 100644
--- a/wgpu/src/macros.rs
+++ b/wgpu/src/macros.rs
@@ -32,8 +32,6 @@ macro_rules! vertex_attr_array {
 
 #[test]
 fn test_vertex_attr_array() {
-    use std::mem::size_of;
-
     let attrs = vertex_attr_array![0 => Float32x2, 3 => Uint16x4];
     // VertexAttribute does not support PartialEq, so we cannot test directly
     assert_eq!(attrs.len(), 2);
diff --git a/wgpu/src/util/mod.rs b/wgpu/src/util/mod.rs
index 11148179b4a..339b08dddc2 100644
--- a/wgpu/src/util/mod.rs
+++ b/wgpu/src/util/mod.rs
@@ -9,11 +9,7 @@ mod encoder;
 mod init;
 
 use std::sync::Arc;
-use std::{
-    borrow::Cow,
-    mem::{align_of, size_of},
-    ptr::copy_nonoverlapping,
-};
+use std::{borrow::Cow, ptr::copy_nonoverlapping};
 
 pub use belt::StagingBelt;
 pub use device::{BufferInitDescriptor, DeviceExt, TextureDataOrder};