Apply suggestions from code review

Co-authored-by: Zachary Harrold <[email protected]>

Author: atlv24

crates/bevy_utils/Cargo.toml

@@ -21,7 +21,7 @@ serde = ["bevy_platform/serialize"]
 ## Allows access to the `std` crate. Enabling this feature will prevent compilation
 ## on `no_std` targets, but provides access to certain additional features on
 ## supported platforms.
-std = ["alloc", "bevy_platform/std", "dep:thread_local"]
+std = ["alloc", "bevy_platform/std", "dep:thread_local", "dep:send_wrapper"]
 
 ## Allows access to the `alloc` crate.
 alloc = ["bevy_platform/alloc"]
@@ -36,7 +36,7 @@ bevy_platform = { path = "../bevy_platform", version = "0.16.0-dev", default-fea
 thread_local = { version = "1.0", optional = true }
 
 [target.'cfg(all(target_arch = "wasm32", target_feature = "atomics"))'.dependencies]
-send_wrapper = "0.6.0"
+send_wrapper = { version = "0.6.0", optional = true }
 
 [dev-dependencies]
 static_assertions = "1.1.0"

crates/bevy_utils/src/lib.rs

@@ -24,6 +24,7 @@ pub mod prelude {
 
 pub mod synccell;
 pub mod syncunsafecell;
+#[cfg(feature = "std")]
 mod wgpu_wrapper;
 
 mod default;
@@ -36,6 +37,7 @@ pub use once::OnceFlag;
 
 pub use default::default;
 
+#[cfg(feature = "std")]
 pub use wgpu_wrapper::WgpuWrapper;
 
 #[cfg(feature = "std")]