Update wit-bindgen, make wasip3 no_std compatible

.github/workflows/main.yml

@@ -75,6 +75,9 @@ jobs:
     - run: cargo build --no-default-features -p ${{ matrix.crate }} --target wasm32-wasip1
     - run: cargo build --no-default-features -p ${{ matrix.crate }} --target wasm32-wasip2
 
+    - run: cargo build --no-default-features -p ${{ matrix.crate }} --features std
+    - run: cargo build --no-default-features -p ${{ matrix.crate }} --all-features
+
     - run: cargo test -p ${{ matrix.crate }} --doc
 
   generate:
@@ -94,7 +97,7 @@ jobs:
         ./ci/vendor-wit.sh
         git diff --exit-code
     - run: |
-        version=0.54.0
+        version=0.57.0
 
         mkdir wit-bindgen
         cd wit-bindgen

Cargo.toml

@@ -21,7 +21,7 @@ rust-version = "1.87.0"
 [workspace.dependencies]
 rand = { version = "0.8.5", default-features = false }
 wasi = { version = "0.14.6", path = ".", default-features = false }
-wit-bindgen = { version = "0.54.0", default-features = false }
+wit-bindgen = { version = "0.57.0", default-features = false }
 wasip1 = { version = "1.0.0", path = "crates/wasip1", default-features = false }
 wasip2 = { version = "1.0.1", path = "crates/wasip2", default-features = false }
 wasip3 = { version = "0.1.1", path = "crates/wasip3", default-features = false }

ci/regenerate.sh

@@ -100,7 +100,12 @@ generate_p2 crates/wasip2/src/proxy.rs \
 # WASIp3 bindings
 
 generate_p3() {
-  generate "$@" ./crates/wasip3/wit --out-dir crates/wasip3/src
+  generate "$@" --std-feature ./crates/wasip3/wit --out-dir crates/wasip3/src
+
+  sed -z -i 's/#\[unsafe(\n    link_section = "\(.*\)"\n)\]/\
+#[cfg_attr(feature = "rustc-dep-of-std", unsafe(link_section = "\1-in-libstd"))]\
+#[cfg_attr(not(feature = "rustc-dep-of-std"), unsafe(link_section = "\1"))]\
+/' $file
 }
 
 generate_p3 crates/wasip3/src/imports.rs \

crates/wasip2/src/command.rs

@@ -1,4 +1,4 @@
-// Generated by `wit-bindgen` 0.54.0. DO NOT EDIT!
+// Generated by `wit-bindgen` 0.57.0. DO NOT EDIT!
 // Options used:
 //   * std_feature
 //   * with "wasi:cli/environment@0.2.9" = "crate::cli::environment"
@@ -167,7 +167,7 @@ macro_rules! __export_command_impl {
         exports::wasi::cli::run::__export_wasi_cli_run_0_2_9_cabi!($ty with_types_in
         $($path_to_types_root)*:: exports::wasi::cli::run); const _ : () = {
         #[rustfmt::skip] #[cfg(target_arch = "wasm32")] #[unsafe (link_section =
-        "component-type:wit-bindgen:0.54.0:wasi:cli@0.2.9:command:imports and exportsrust-wasip2-1.0.2+wasi-0.2.9-from-crates-io-command-world")]
+        "component-type:wit-bindgen:0.57.0:wasi:cli@0.2.9:command:imports and exportsrust-wasip2-1.0.2+wasi-0.2.9-from-crates-io-command-world")]
         #[doc(hidden)] #[allow(clippy::octal_escapes)] pub static
         __WIT_BINDGEN_COMPONENT_TYPE : [u8; 10773] = *
         b"\
@@ -387,8 +387,8 @@ nsecure-random-u64\x01\x02\x03\0\x1awasi:random/insecure@0.2.9\x05*\x01B\x03\x01
 o\x02ww\x01@\0\0\0\x04\0\x0dinsecure-seed\x01\x01\x03\0\x1fwasi:random/insecure-\
 seed@0.2.9\x05+\x01B\x03\x01j\0\0\x01@\0\0\0\x04\0\x03run\x01\x01\x04\0\x12wasi:\
 cli/run@0.2.9\x05,\x04\0\x16wasi:cli/command@0.2.9\x04\0\x0b\x0d\x01\0\x07comman\
-d\x03\0\0\0G\x09producers\x01\x0cprocessed-by\x02\x0dwit-component\x070.245.1\x10\
-wit-bindgen-rust\x060.54.0";
+d\x03\0\0\0G\x09producers\x01\x0cprocessed-by\x02\x0dwit-component\x070.247.0\x10\
+wit-bindgen-rust\x060.57.0";
         };
     };
 }
@@ -397,8 +397,8 @@ pub use __export_command_impl as _export_command;
 #[rustfmt::skip]
 #[cfg(target_arch = "wasm32")]
 
-#[cfg_attr(feature = "rustc-dep-of-std", unsafe(link_section = "component-type:wit-bindgen:0.54.0:wasi:cli@0.2.9:command-with-all-of-its-exports-removed:encoded worldrust-wasip2-1.0.2+wasi-0.2.9-from-crates-io-command-world-in-libstd"))]
-#[cfg_attr(not(feature = "rustc-dep-of-std"), unsafe(link_section = "component-type:wit-bindgen:0.54.0:wasi:cli@0.2.9:command-with-all-of-its-exports-removed:encoded worldrust-wasip2-1.0.2+wasi-0.2.9-from-crates-io-command-world"))]
+#[cfg_attr(feature = "rustc-dep-of-std", unsafe(link_section = "component-type:wit-bindgen:0.57.0:wasi:cli@0.2.9:command-with-all-of-its-exports-removed:encoded worldrust-wasip2-1.0.2+wasi-0.2.9-from-crates-io-command-world-in-libstd"))]
+#[cfg_attr(not(feature = "rustc-dep-of-std"), unsafe(link_section = "component-type:wit-bindgen:0.57.0:wasi:cli@0.2.9:command-with-all-of-its-exports-removed:encoded worldrust-wasip2-1.0.2+wasi-0.2.9-from-crates-io-command-world"))]
 
 #[doc(hidden)]
 #[allow(clippy::octal_escapes)]
@@ -619,7 +619,7 @@ nsecure-random-u64\x01\x02\x03\0\x1awasi:random/insecure@0.2.9\x05*\x01B\x03\x01
 o\x02ww\x01@\0\0\0\x04\0\x0dinsecure-seed\x01\x01\x03\0\x1fwasi:random/insecure-\
 seed@0.2.9\x05+\x04\06wasi:cli/command-with-all-of-its-exports-removed@0.2.9\x04\
 \0\x0b-\x01\0'command-with-all-of-its-exports-removed\x03\0\0\0G\x09producers\x01\
-\x0cprocessed-by\x02\x0dwit-component\x070.245.1\x10wit-bindgen-rust\x060.54.0";
+\x0cprocessed-by\x02\x0dwit-component\x070.247.0\x10wit-bindgen-rust\x060.57.0";
 #[inline(never)]
 #[doc(hidden)]
 pub fn __link_custom_section_describing_imports() {

crates/wasip2/src/imports.rs

@@ -1,4 +1,4 @@
-// Generated by `wit-bindgen` 0.54.0. DO NOT EDIT!
+// Generated by `wit-bindgen` 0.57.0. DO NOT EDIT!
 // Options used:
 //   * std_feature
 //   * type_section_suffix: "rust-wasip2-1.0.2+wasi-0.2.9-from-crates-io"
@@ -9997,8 +9997,8 @@ mod _rt {
 #[rustfmt::skip]
 #[cfg(target_arch = "wasm32")]
 
-#[cfg_attr(feature = "rustc-dep-of-std", unsafe(link_section = "component-type:wit-bindgen:0.54.0:wasi:cli@0.2.9:imports:encoded worldrust-wasip2-1.0.2+wasi-0.2.9-from-crates-io-in-libstd"))]
-#[cfg_attr(not(feature = "rustc-dep-of-std"), unsafe(link_section = "component-type:wit-bindgen:0.54.0:wasi:cli@0.2.9:imports:encoded worldrust-wasip2-1.0.2+wasi-0.2.9-from-crates-io"))]
+#[cfg_attr(feature = "rustc-dep-of-std", unsafe(link_section = "component-type:wit-bindgen:0.57.0:wasi:cli@0.2.9:imports:encoded worldrust-wasip2-1.0.2+wasi-0.2.9-from-crates-io-in-libstd"))]
+#[cfg_attr(not(feature = "rustc-dep-of-std"), unsafe(link_section = "component-type:wit-bindgen:0.57.0:wasi:cli@0.2.9:imports:encoded worldrust-wasip2-1.0.2+wasi-0.2.9-from-crates-io"))]
 
 #[doc(hidden)]
 #[allow(clippy::octal_escapes)]
@@ -10218,8 +10218,8 @@ p}\x01@\x01\x03lenw\0\0\x04\0\x10get-random-bytes\x01\x01\x01@\0\0w\x04\0\x0eget
 nsecure-random-u64\x01\x02\x03\0\x1awasi:random/insecure@0.2.9\x05*\x01B\x03\x01\
 o\x02ww\x01@\0\0\0\x04\0\x0dinsecure-seed\x01\x01\x03\0\x1fwasi:random/insecure-\
 seed@0.2.9\x05+\x04\0\x16wasi:cli/imports@0.2.9\x04\0\x0b\x0d\x01\0\x07imports\x03\
-\0\0\0G\x09producers\x01\x0cprocessed-by\x02\x0dwit-component\x070.245.1\x10wit-\
-bindgen-rust\x060.54.0";
+\0\0\0G\x09producers\x01\x0cprocessed-by\x02\x0dwit-component\x070.247.0\x10wit-\
+bindgen-rust\x060.57.0";
 #[inline(never)]
 #[doc(hidden)]
 pub fn __link_custom_section_describing_imports() {

crates/wasip2/src/proxy.rs

@@ -1,4 +1,4 @@
-// Generated by `wit-bindgen` 0.54.0. DO NOT EDIT!
+// Generated by `wit-bindgen` 0.57.0. DO NOT EDIT!
 // Options used:
 //   * std_feature
 //   * with "wasi:cli/stdin@0.2.9" = "crate::cli::stdin"
@@ -7147,7 +7147,7 @@ macro_rules! __export_proxy_impl {
         with_types_in $($path_to_types_root)*:: exports::wasi::http::incoming_handler);
         const _ : () = { #[rustfmt::skip] #[cfg(target_arch = "wasm32")] #[unsafe
         (link_section =
-        "component-type:wit-bindgen:0.54.0:wasi:http@0.2.9:proxy:imports and exportsrust-wasip2-1.0.2+wasi-0.2.9-from-crates-io-proxy-world")]
+        "component-type:wit-bindgen:0.57.0:wasi:http@0.2.9:proxy:imports and exportsrust-wasip2-1.0.2+wasi-0.2.9-from-crates-io-proxy-world")]
         #[doc(hidden)] #[allow(clippy::octal_escapes)] pub static
         __WIT_BINDGEN_COMPONENT_TYPE : [u8; 7040] = *
         b"\
@@ -7291,7 +7291,7 @@ incoming-request\x02\x03\0\x09\x11response-outparam\x01B\x08\x02\x03\x02\x01\x14
 m\x03\0\x02\x01i\x01\x01i\x03\x01@\x02\x07request\x04\x0cresponse-out\x05\x01\0\x04\
 \0\x06handle\x01\x06\x04\0\x20wasi:http/incoming-handler@0.2.9\x05\x16\x04\0\x15\
 wasi:http/proxy@0.2.9\x04\0\x0b\x0b\x01\0\x05proxy\x03\0\0\0G\x09producers\x01\x0c\
-processed-by\x02\x0dwit-component\x070.245.1\x10wit-bindgen-rust\x060.54.0";
+processed-by\x02\x0dwit-component\x070.247.0\x10wit-bindgen-rust\x060.57.0";
         };
     };
 }
@@ -7300,8 +7300,8 @@ pub use __export_proxy_impl as _export_proxy;
 #[rustfmt::skip]
 #[cfg(target_arch = "wasm32")]
 
-#[cfg_attr(feature = "rustc-dep-of-std", unsafe(link_section = "component-type:wit-bindgen:0.54.0:wasi:http@0.2.9:proxy-with-all-of-its-exports-removed:encoded worldrust-wasip2-1.0.2+wasi-0.2.9-from-crates-io-proxy-world-in-libstd"))]
-#[cfg_attr(not(feature = "rustc-dep-of-std"), unsafe(link_section = "component-type:wit-bindgen:0.54.0:wasi:http@0.2.9:proxy-with-all-of-its-exports-removed:encoded worldrust-wasip2-1.0.2+wasi-0.2.9-from-crates-io-proxy-world"))]
+#[cfg_attr(feature = "rustc-dep-of-std", unsafe(link_section = "component-type:wit-bindgen:0.57.0:wasi:http@0.2.9:proxy-with-all-of-its-exports-removed:encoded worldrust-wasip2-1.0.2+wasi-0.2.9-from-crates-io-proxy-world-in-libstd"))]
+#[cfg_attr(not(feature = "rustc-dep-of-std"), unsafe(link_section = "component-type:wit-bindgen:0.57.0:wasi:http@0.2.9:proxy-with-all-of-its-exports-removed:encoded worldrust-wasip2-1.0.2+wasi-0.2.9-from-crates-io-proxy-world"))]
 
 #[doc(hidden)]
 #[allow(clippy::octal_escapes)]
@@ -7443,7 +7443,7 @@ i\x05\x01j\x01\x0b\x01\x07\x01@\x02\x07request\x08\x07options\x0a\0\x0c\x04\0\x0
 handle\x01\x0d\x03\0\x20wasi:http/outgoing-handler@0.2.9\x05\x13\x04\05wasi:http\
 /proxy-with-all-of-its-exports-removed@0.2.9\x04\0\x0b+\x01\0%proxy-with-all-of-\
 its-exports-removed\x03\0\0\0G\x09producers\x01\x0cprocessed-by\x02\x0dwit-compo\
-nent\x070.245.1\x10wit-bindgen-rust\x060.54.0";
+nent\x070.247.0\x10wit-bindgen-rust\x060.57.0";
 #[inline(never)]
 #[doc(hidden)]
 pub fn __link_custom_section_describing_imports() {

crates/wasip3/Cargo.toml

@@ -15,6 +15,9 @@ rust-version.workspace = true
 all-features = true
 
 [features]
+default = ["std", "bitflags"]
+std = []
+bitflags = ["wit-bindgen/bitflags"]
 async-spawn = ["wit-bindgen/async-spawn"]
 http-compat = [
     "dep:bytes",
@@ -25,6 +28,9 @@ http-compat = [
 ]
 wit-bindgen-macros = ["wit-bindgen/macros"]
 
+# Unstable feature to support being a libstd dependency
+rustc-dep-of-std = ["core", "alloc", "wit-bindgen/rustc-dep-of-std"]
+
 [dependencies]
 # NB: async bindings require `std` right now so this doesn't optionally disable
 # `std`, it's intentionally always enabled.
@@ -35,6 +41,10 @@ http-body = { version = "1.0.1", optional = true }
 http = { version = "1.3.1", optional = true }
 thiserror = { version = "2.0.17", optional = true }
 
+# When built as part of libstd
+core = { optional = true, workspace = true }
+alloc = { optional = true, workspace = true }
+
 [dev-dependencies]
 futures = "0.3.31"
 http = "1.3.1"

crates/wasip3/src/command.rs

@@ -1,5 +1,6 @@
-// Generated by `wit-bindgen` 0.54.0. DO NOT EDIT!
+// Generated by `wit-bindgen` 0.57.0. DO NOT EDIT!
 // Options used:
+//   * std_feature
 //   * with "wasi:cli/environment@0.3.0-rc-2026-03-15" = "crate::cli::environment"
 //   * with "wasi:cli/exit@0.3.0-rc-2026-03-15" = "crate::cli::exit"
 //   * with "wasi:cli/stdin@0.3.0-rc-2026-03-15" = "crate::cli::stdin"
@@ -179,7 +180,7 @@ macro_rules! __export_command_impl {
         exports::wasi::cli::run::__export_wasi_cli_run_0_3_0_rc_2026_03_15_cabi!($ty
         with_types_in $($path_to_types_root)*:: exports::wasi::cli::run); const _ : () =
         { #[rustfmt::skip] #[cfg(target_arch = "wasm32")] #[unsafe (link_section =
-        "component-type:wit-bindgen:0.54.0:wasi:cli@0.3.0-rc-2026-03-15:command:imports and exportsrust-wasip3-0.5.0+wasi-0.3.0-rc-2026-03-15-from-crates-io-command-world")]
+        "component-type:wit-bindgen:0.57.0:wasi:cli@0.3.0-rc-2026-03-15:command:imports and exportsrust-wasip3-0.5.0+wasi-0.3.0-rc-2026-03-15-from-crates-io-command-world")]
         #[doc(hidden)] #[allow(clippy::octal_escapes)] pub static
         __WIT_BINDGEN_COMPONENT_TYPE : [u8; 8219] = *
         b"\
@@ -341,18 +342,19 @@ p}\x01@\x01\x07max-lenw\0\0\x04\0\x19get-insecure-random-bytes\x01\x01\x01@\0\0w
 \x03\0-wasi:random/insecure-seed@0.3.0-rc-2026-03-15\x05\x1b\x01B\x03\x01j\0\0\x01\
 C\0\0\0\x04\0\x03run\x01\x01\x04\0\x20wasi:cli/run@0.3.0-rc-2026-03-15\x05\x1c\x04\
 \0$wasi:cli/command@0.3.0-rc-2026-03-15\x04\0\x0b\x0d\x01\0\x07command\x03\0\0\0\
-G\x09producers\x01\x0cprocessed-by\x02\x0dwit-component\x070.245.1\x10wit-bindge\
-n-rust\x060.54.0";
+G\x09producers\x01\x0cprocessed-by\x02\x0dwit-component\x070.247.0\x10wit-bindge\
+n-rust\x060.57.0";
         };
     };
 }
 #[doc(inline)]
 pub use __export_command_impl as _export_command;
 #[rustfmt::skip]
 #[cfg(target_arch = "wasm32")]
-#[unsafe(
-    link_section = "component-type:wit-bindgen:0.54.0:wasi:cli@0.3.0-rc-2026-03-15:command-with-all-of-its-exports-removed:encoded worldrust-wasip3-0.5.0+wasi-0.3.0-rc-2026-03-15-from-crates-io-command-world"
-)]
+
+#[cfg_attr(feature = "rustc-dep-of-std", unsafe(link_section = "component-type:wit-bindgen:0.57.0:wasi:cli@0.3.0-rc-2026-03-15:command-with-all-of-its-exports-removed:encoded worldrust-wasip3-0.5.0+wasi-0.3.0-rc-2026-03-15-from-crates-io-command-world-in-libstd"))]
+#[cfg_attr(not(feature = "rustc-dep-of-std"), unsafe(link_section = "component-type:wit-bindgen:0.57.0:wasi:cli@0.3.0-rc-2026-03-15:command-with-all-of-its-exports-removed:encoded worldrust-wasip3-0.5.0+wasi-0.3.0-rc-2026-03-15-from-crates-io-command-world"))]
+
 #[doc(hidden)]
 #[allow(clippy::octal_escapes)]
 pub static __WIT_BINDGEN_COMPONENT_TYPE: [u8; 8226] = *b"\
@@ -514,7 +516,7 @@ p}\x01@\x01\x07max-lenw\0\0\x04\0\x19get-insecure-random-bytes\x01\x01\x01@\0\0w
 \x03\0-wasi:random/insecure-seed@0.3.0-rc-2026-03-15\x05\x1b\x04\0Dwasi:cli/comm\
 and-with-all-of-its-exports-removed@0.3.0-rc-2026-03-15\x04\0\x0b-\x01\0'command\
 -with-all-of-its-exports-removed\x03\0\0\0G\x09producers\x01\x0cprocessed-by\x02\
-\x0dwit-component\x070.245.1\x10wit-bindgen-rust\x060.54.0";
+\x0dwit-component\x070.247.0\x10wit-bindgen-rust\x060.57.0";
 #[inline(never)]
 #[doc(hidden)]
 pub fn __link_custom_section_describing_imports() {

crates/wasip3/src/http_compat/body_writer.rs

@@ -6,6 +6,7 @@ use crate::{
 use http::HeaderMap;
 use http_body::{Body as _, Frame};
 use std::future::poll_fn;
+use std::prelude::v1::*;
 use std::{fmt::Debug, pin};
 
 type BoxError = Box<dyn std::error::Error + Send + Sync + 'static>;

crates/wasip3/src/http_compat/conversions.rs

@@ -1,34 +1,21 @@
 use super::{
-    to_internal_error_code, 
-    RequestOptionsExtension, 
-    IncomingRequestBody, 
-    IncomingResponseBody,
-    Request as HttpRequest, 
-    Response as HttpResponse,
-    body_writer::BodyWriter,
+    body_writer::BodyWriter, to_internal_error_code, IncomingRequestBody, IncomingResponseBody,
+    Request as HttpRequest, RequestOptionsExtension, Response as HttpResponse,
 };
 use crate::http::types::{
-    ErrorCode, 
-    Fields, 
-    HeaderError, 
-    Headers, 
-    Method, 
-    Scheme, 
-    Request as WasiHttpRequest,
-    Response as WasiHttpResponse,
-};
-use std::{
-    any::Any,
-    convert::TryFrom,
+    ErrorCode, Fields, HeaderError, Headers, Method, Request as WasiHttpRequest,
+    Response as WasiHttpResponse, Scheme,
 };
+use std::prelude::v1::*;
+use std::{any::Any, convert::TryFrom};
 
 /// Converts a host-side HTTP response (`HttpResponse<T>`) into a WASI HTTP response (`WasiHttpResponse`).
 ///
 /// This function bridges standard Rust `http` responses with the WASI HTTP model,
 /// serializing status codes, headers, and body data into their WebAssembly-compatible
 /// representations. It supports generic response body types and streams the response
 /// asynchronously into the WASI environment.
-/// 
+///
 /// # See Also
 ///
 /// - [`http_from_wasi_response`] — converts a WASI response back into a host-side HTTP response.
@@ -38,7 +25,7 @@ pub fn http_into_wasi_response<T>(mut resp: HttpResponse<T>) -> Result<WasiHttpR
 where
     T: http_body::Body + Any,
     T::Data: Into<Vec<u8>>,
-    T::Error: Into<Box<dyn std::error::Error + Send + Sync + 'static>>
+    T::Error: Into<Box<dyn std::error::Error + Send + Sync + 'static>>,
 {
     if let Some(incoming_body) = (&mut resp as &mut dyn Any).downcast_mut::<IncomingResponseBody>()
     {
@@ -55,8 +42,7 @@ where
 
     let (body_writer, body_rx, body_result_rx) = BodyWriter::new();
 
-    let (response, _future_result) =
-        WasiHttpResponse::new(headers, Some(body_rx), body_result_rx);
+    let (response, _future_result) = WasiHttpResponse::new(headers, Some(body_rx), body_result_rx);
 
     _ = response.set_status_code(resp.status().as_u16());
 
@@ -74,7 +60,7 @@ where
 /// This function performs the reverse operation of [`http_into_wasi_response`], translating
 /// the fields and body of a response from the WASI HTTP model into the conventional Rust
 /// `http` crate representation.
-/// 
+///
 /// # See Also
 ///
 /// - [`http_into_wasi_response`] — the inverse conversion.
@@ -107,10 +93,9 @@ pub fn http_into_wasi_request<T>(mut req: HttpRequest<T>) -> Result<WasiHttpRequ
 where
     T: http_body::Body + Any,
     T::Data: Into<Vec<u8>>,
-    T::Error: Into<Box<dyn std::error::Error + Send + Sync + 'static>>
+    T::Error: Into<Box<dyn std::error::Error + Send + Sync + 'static>>,
 {
-    if let Some(incoming_body) = (&mut req as &mut dyn Any).downcast_mut::<IncomingRequestBody>()
-    {
+    if let Some(incoming_body) = (&mut req as &mut dyn Any).downcast_mut::<IncomingRequestBody>() {
         if let Some(request) = incoming_body.take_unstarted() {
             return Ok(request);
         }
@@ -124,10 +109,7 @@ where
         .cloned()
         .map(|o| o.0);
 
-    let headers = parts
-        .headers
-        .try_into()
-        .map_err(to_internal_error_code)?;
+    let headers = parts.headers.try_into().map_err(to_internal_error_code)?;
 
     let (body_writer, contents_rx, trailers_rx) = BodyWriter::new();
 
@@ -161,7 +143,7 @@ where
 /// from the WASI HTTP model into a conventional Rust `http` request type. It reconstructs
 /// the URI, method, headers, extensions, and body so that the request can be used directly
 /// by host HTTP clients, servers, or middleware.
-/// 
+///
 /// # See Also
 ///
 /// - [`http_into_wasi_request`] — converts from host HTTP requests into WASI requests.
@@ -185,9 +167,7 @@ pub fn http_from_wasi_request(req: WasiHttpRequest) -> Result<HttpRequest, Error
             .map_err(|_| ErrorCode::HttpRequestUriInvalid)?
     };
 
-    let mut builder = http::Request::builder()
-        .method(req.get_method())
-        .uri(uri);
+    let mut builder = http::Request::builder().method(req.get_method()).uri(uri);
 
     if let Some(options) = req.get_options().map(RequestOptionsExtension) {
         builder = builder.extension(options);

crates/wasip3/src/http_compat/mod.rs

@@ -13,6 +13,7 @@ use crate::{
 };
 use bytes::Bytes;
 use http_body::SizeHint;
+use std::prelude::v1::*;
 use std::{
     pin::Pin,
     task::{self, Poll},