Upgrade to wasm-tools 211 and wasmtime 21

Cargo.toml

@@ -30,11 +30,11 @@ indexmap = "2.0.0"
 prettyplease = "0.2.20"
 syn = { version = "2.0", features = ["printing"] }
 
-wasmparser = "0.209.0"
-wasm-encoder = "0.209.0"
-wasm-metadata = "0.209.0"
-wit-parser = "0.209.0"
-wit-component = "0.209.0"
+wasmparser = "0.211.0"
+wasm-encoder = "0.211.0"
+wasm-metadata = "0.211.0"
+wit-parser = "0.211.0"
+wit-component = "0.211.0"
 
 wit-bindgen-core = { path = 'crates/core', version = '0.26.0' }
 wit-bindgen-c = { path = 'crates/c', version = '0.26.0' }
@@ -81,8 +81,8 @@ csharp-mono = ['csharp']
 
 [dev-dependencies]
 heck = { workspace = true }
-wasmtime = { version = "20.0.0", features = ['component-model'] }
-wasmtime-wasi =  { version = "20.0.0" }
+wasmtime = { version = "21.0.0", features = ['component-model'] }
+wasmtime-wasi =  { version = "21.0.0" }
 test-artifacts = { path = 'crates/test-rust-wasm/artifacts' }
 wit-parser = { workspace = true }
 wasmparser = { workspace = true }

crates/c/tests/codegen.rs

@@ -3,7 +3,7 @@ use heck::*;
 use std::env;
 use std::path::{Path, PathBuf};
 use std::process::Command;
-use wit_parser::{Resolve, UnresolvedPackage};
+use wit_parser::{Resolve, UnresolvedPackageGroup};
 
 macro_rules! codegen_test {
     ($id:ident $name:tt $test:tt) => {
@@ -94,8 +94,8 @@ fn rename_option() -> Result<()> {
     opts.rename.push(("c".to_string(), "rename3".to_string()));
 
     let mut resolve = Resolve::default();
-    let pkg = resolve.push(UnresolvedPackage::parse(
-        "input.wit".as_ref(),
+    let pkgs = resolve.push_group(UnresolvedPackageGroup::parse(
+        "input.wit",
         r#"
             package foo:bar;
 
@@ -118,7 +118,7 @@ fn rename_option() -> Result<()> {
             }
         "#,
     )?)?;
-    let world = resolve.select_world(pkg, None)?;
+    let world = resolve.select_world(&pkgs, None)?;
     let mut files = Default::default();
     opts.build().generate(&resolve, world, &mut files)?;
     for (file, contents) in files.iter() {

crates/guest-rust/macro/src/lib.rs

@@ -6,7 +6,7 @@ use std::sync::atomic::{AtomicUsize, Ordering::Relaxed};
 use syn::parse::{Error, Parse, ParseStream, Result};
 use syn::punctuated::Punctuated;
 use syn::{braced, token, Token};
-use wit_bindgen_core::wit_parser::{PackageId, Resolve, UnresolvedPackage, WorldId};
+use wit_bindgen_core::wit_parser::{PackageId, Resolve, UnresolvedPackageGroup, WorldId};
 use wit_bindgen_rust::{Opts, Ownership, WithOption};
 
 #[proc_macro]
@@ -131,10 +131,10 @@ impl Parse for Config {
                 source = Some(Source::Path(input.parse::<syn::LitStr>()?.value()));
             }
         }
-        let (resolve, pkg, files) =
+        let (resolve, pkgs, files) =
             parse_source(&source, &features).map_err(|err| anyhow_to_syn(call_site, err))?;
         let world = resolve
-            .select_world(pkg, world.as_deref())
+            .select_world(&pkgs, world.as_deref())
             .map_err(|e| anyhow_to_syn(call_site, e))?;
         Ok(Config {
             opts,
@@ -149,7 +149,7 @@ impl Parse for Config {
 fn parse_source(
     source: &Option<Source>,
     features: &[String],
-) -> anyhow::Result<(Resolve, PackageId, Vec<PathBuf>)> {
+) -> anyhow::Result<(Resolve, Vec<PackageId>, Vec<PathBuf>)> {
     let mut resolve = Resolve::default();
     resolve.features.extend(features.iter().cloned());
     let mut files = Vec::new();
@@ -164,7 +164,7 @@ fn parse_source(
             if let Some(p) = path {
                 parse(&root.join(p))?;
             }
-            resolve.push(UnresolvedPackage::parse("macro-input".as_ref(), s)?)?
+            resolve.push_group(UnresolvedPackageGroup::parse("macro-input", s)?)?
         }
         Some(Source::Path(s)) => parse(&root.join(s))?,
         None => parse(&root.join("wit"))?,

crates/test-helpers/src/lib.rs

@@ -143,10 +143,10 @@ pub fn run_component_codegen_test(
 
 fn parse_wit(path: &Path) -> (Resolve, WorldId) {
     let mut resolve = Resolve::default();
-    let (pkg, _files) = resolve.push_path(path).unwrap();
-    let world = resolve.select_world(pkg, None).unwrap_or_else(|_| {
+    let (pkgs, _files) = resolve.push_path(path).unwrap();
+    let world = resolve.select_world(&pkgs, None).unwrap_or_else(|_| {
         // note: if there are multiples worlds in the wit package, we assume the "imports" world
-        resolve.select_world(pkg, Some("imports")).unwrap()
+        resolve.select_world(&pkgs, Some("imports")).unwrap()
     });
     (resolve, world)
 }

src/bin/wit-bindgen.rs

@@ -181,8 +181,8 @@ fn gen_world(
             resolve.features.insert(feature.to_string());
         }
     }
-    let (pkg, _files) = resolve.push_path(&opts.wit)?;
-    let world = resolve.select_world(pkg, opts.world.as_deref())?;
+    let (pkgs, _files) = resolve.push_path(&opts.wit)?;
+    let world = resolve.select_world(&pkgs, opts.world.as_deref())?;
     generator.generate(&resolve, world, files)?;
 
     Ok(())

tests/runtime/flavorful.rs

@@ -12,96 +12,88 @@ pub struct MyImports {
 }
 
 impl test_imports::Host for MyImports {
-    fn f_list_in_record1(&mut self, ty: test_imports::ListInRecord1) -> Result<()> {
+    fn f_list_in_record1(&mut self, ty: test_imports::ListInRecord1) {
         assert_eq!(ty.a, "list_in_record1");
-        Ok(())
     }
 
-    fn f_list_in_record2(&mut self) -> Result<test_imports::ListInRecord2> {
-        Ok(test_imports::ListInRecord2 {
+    fn f_list_in_record2(&mut self) -> test_imports::ListInRecord2 {
+        test_imports::ListInRecord2 {
             a: "list_in_record2".to_string(),
-        })
+        }
     }
 
-    fn f_list_in_record3(
-        &mut self,
-        a: test_imports::ListInRecord3,
-    ) -> Result<test_imports::ListInRecord3> {
+    fn f_list_in_record3(&mut self, a: test_imports::ListInRecord3) -> test_imports::ListInRecord3 {
         assert_eq!(a.a, "list_in_record3 input");
-        Ok(test_imports::ListInRecord3 {
+        test_imports::ListInRecord3 {
             a: "list_in_record3 output".to_string(),
-        })
+        }
     }
 
-    fn f_list_in_record4(
-        &mut self,
-        a: test_imports::ListInAlias,
-    ) -> Result<test_imports::ListInAlias> {
+    fn f_list_in_record4(&mut self, a: test_imports::ListInAlias) -> test_imports::ListInAlias {
         assert_eq!(a.a, "input4");
-        Ok(test_imports::ListInRecord4 {
+        test_imports::ListInRecord4 {
             a: "result4".to_string(),
-        })
+        }
     }
 
     fn f_list_in_variant1(
         &mut self,
         a: test_imports::ListInVariant1V1,
         b: test_imports::ListInVariant1V2,
-    ) -> Result<()> {
+    ) {
         assert_eq!(a.unwrap(), "foo");
         assert_eq!(b.unwrap_err(), "bar");
-        Ok(())
     }
 
-    fn f_list_in_variant2(&mut self) -> Result<Option<String>> {
-        Ok(Some("list_in_variant2".to_string()))
+    fn f_list_in_variant2(&mut self) -> Option<String> {
+        Some("list_in_variant2".to_string())
     }
 
-    fn f_list_in_variant3(&mut self, a: test_imports::ListInVariant3) -> Result<Option<String>> {
+    fn f_list_in_variant3(&mut self, a: test_imports::ListInVariant3) -> Option<String> {
         assert_eq!(a.unwrap(), "input3");
-        Ok(Some("output3".to_string()))
+        Some("output3".to_string())
     }
 
-    fn errno_result(&mut self) -> Result<Result<(), test_imports::MyErrno>> {
+    fn errno_result(&mut self) -> Result<(), test_imports::MyErrno> {
         if self.errored {
-            return Ok(Ok(()));
+            return Ok(());
         }
         test_imports::MyErrno::A.to_string();
         format!("{:?}", test_imports::MyErrno::A);
         fn assert_error<T: std::error::Error>() {}
         assert_error::<test_imports::MyErrno>();
         self.errored = true;
-        Ok(Err(test_imports::MyErrno::B))
+        Err(test_imports::MyErrno::B)
     }
 
     fn list_typedefs(
         &mut self,
         a: test_imports::ListTypedef,
         b: test_imports::ListTypedef3,
-    ) -> Result<(test_imports::ListTypedef2, test_imports::ListTypedef3)> {
+    ) -> (test_imports::ListTypedef2, test_imports::ListTypedef3) {
         assert_eq!(a, "typedef1");
         assert_eq!(b.len(), 1);
         assert_eq!(b[0], "typedef2");
-        Ok((b"typedef3".to_vec(), vec!["typedef4".to_string()]))
+        (b"typedef3".to_vec(), vec!["typedef4".to_string()])
     }
 
     fn list_of_variants(
         &mut self,
         bools: Vec<bool>,
         results: Vec<Result<(), ()>>,
         enums: Vec<test_imports::MyErrno>,
-    ) -> Result<(Vec<bool>, Vec<Result<(), ()>>, Vec<test_imports::MyErrno>)> {
+    ) -> (Vec<bool>, Vec<Result<(), ()>>, Vec<test_imports::MyErrno>) {
         assert_eq!(bools, [true, false]);
         assert_eq!(results, [Ok(()), Err(())]);
         assert_eq!(
             enums,
             [test_imports::MyErrno::Success, test_imports::MyErrno::A]
         );
-        Ok((
+        (
             vec![false, true],
             vec![Err(()), Ok(())],
             vec![test_imports::MyErrno::A, test_imports::MyErrno::B],
-        ))
+        )
     }
 }
 

tests/runtime/lists.rs

@@ -9,98 +9,92 @@ wasmtime::component::bindgen!({
 pub struct MyImports;
 
 impl test::lists::test::Host for MyImports {
-    fn empty_list_param(&mut self, a: Vec<u8>) -> Result<()> {
+    fn empty_list_param(&mut self, a: Vec<u8>) {
         assert!(a.is_empty());
-        Ok(())
     }
 
-    fn empty_string_param(&mut self, a: String) -> Result<()> {
+    fn empty_string_param(&mut self, a: String) {
         assert_eq!(a, "");
-        Ok(())
     }
 
-    fn empty_list_result(&mut self) -> Result<Vec<u8>> {
-        Ok(Vec::new())
+    fn empty_list_result(&mut self) -> Vec<u8> {
+        Vec::new()
     }
 
-    fn empty_string_result(&mut self) -> Result<String> {
-        Ok(String::new())
+    fn empty_string_result(&mut self) -> String {
+        String::new()
     }
 
-    fn list_param(&mut self, list: Vec<u8>) -> Result<()> {
+    fn list_param(&mut self, list: Vec<u8>) {
         assert_eq!(list, [1, 2, 3, 4]);
-        Ok(())
     }
 
-    fn list_param2(&mut self, ptr: String) -> Result<()> {
+    fn list_param2(&mut self, ptr: String) {
         assert_eq!(ptr, "foo");
-        Ok(())
     }
 
-    fn list_param3(&mut self, ptr: Vec<String>) -> Result<()> {
+    fn list_param3(&mut self, ptr: Vec<String>) {
         assert_eq!(ptr.len(), 3);
         assert_eq!(ptr[0], "foo");
         assert_eq!(ptr[1], "bar");
         assert_eq!(ptr[2], "baz");
-        Ok(())
     }
 
-    fn list_param4(&mut self, ptr: Vec<Vec<String>>) -> Result<()> {
+    fn list_param4(&mut self, ptr: Vec<Vec<String>>) {
         assert_eq!(ptr.len(), 2);
         assert_eq!(ptr[0][0], "foo");
         assert_eq!(ptr[0][1], "bar");
         assert_eq!(ptr[1][0], "baz");
-        Ok(())
     }
 
-    fn list_result(&mut self) -> Result<Vec<u8>> {
-        Ok(vec![1, 2, 3, 4, 5])
+    fn list_result(&mut self) -> Vec<u8> {
+        vec![1, 2, 3, 4, 5]
     }
 
-    fn list_result2(&mut self) -> Result<String> {
-        Ok("hello!".to_string())
+    fn list_result2(&mut self) -> String {
+        "hello!".to_string()
     }
 
-    fn list_result3(&mut self) -> Result<Vec<String>> {
-        Ok(vec!["hello,".to_string(), "world!".to_string()])
+    fn list_result3(&mut self) -> Vec<String> {
+        vec!["hello,".to_string(), "world!".to_string()]
     }
 
-    fn list_roundtrip(&mut self, list: Vec<u8>) -> Result<Vec<u8>> {
-        Ok(list.to_vec())
+    fn list_roundtrip(&mut self, list: Vec<u8>) -> Vec<u8> {
+        list.to_vec()
     }
 
-    fn string_roundtrip(&mut self, s: String) -> Result<String> {
-        Ok(s.to_string())
+    fn string_roundtrip(&mut self, s: String) -> String {
+        s.to_string()
     }
 
-    fn list_minmax8(&mut self, u: Vec<u8>, s: Vec<i8>) -> Result<(Vec<u8>, Vec<i8>)> {
+    fn list_minmax8(&mut self, u: Vec<u8>, s: Vec<i8>) -> (Vec<u8>, Vec<i8>) {
         assert_eq!(u, [u8::MIN, u8::MAX]);
         assert_eq!(s, [i8::MIN, i8::MAX]);
-        Ok((u, s))
+        (u, s)
     }
 
-    fn list_minmax16(&mut self, u: Vec<u16>, s: Vec<i16>) -> Result<(Vec<u16>, Vec<i16>)> {
+    fn list_minmax16(&mut self, u: Vec<u16>, s: Vec<i16>) -> (Vec<u16>, Vec<i16>) {
         assert_eq!(u, [u16::MIN, u16::MAX]);
         assert_eq!(s, [i16::MIN, i16::MAX]);
-        Ok((u, s))
+        (u, s)
     }
 
-    fn list_minmax32(&mut self, u: Vec<u32>, s: Vec<i32>) -> Result<(Vec<u32>, Vec<i32>)> {
+    fn list_minmax32(&mut self, u: Vec<u32>, s: Vec<i32>) -> (Vec<u32>, Vec<i32>) {
         assert_eq!(u, [u32::MIN, u32::MAX]);
         assert_eq!(s, [i32::MIN, i32::MAX]);
-        Ok((u, s))
+        (u, s)
     }
 
-    fn list_minmax64(&mut self, u: Vec<u64>, s: Vec<i64>) -> Result<(Vec<u64>, Vec<i64>)> {
+    fn list_minmax64(&mut self, u: Vec<u64>, s: Vec<i64>) -> (Vec<u64>, Vec<i64>) {
         assert_eq!(u, [u64::MIN, u64::MAX]);
         assert_eq!(s, [i64::MIN, i64::MAX]);
-        Ok((u, s))
+        (u, s)
     }
 
-    fn list_minmax_float(&mut self, u: Vec<f32>, s: Vec<f64>) -> Result<(Vec<f32>, Vec<f64>)> {
+    fn list_minmax_float(&mut self, u: Vec<f32>, s: Vec<f64>) -> (Vec<f32>, Vec<f64>) {
         assert_eq!(u, [f32::MIN, f32::MAX, f32::NEG_INFINITY, f32::INFINITY]);
         assert_eq!(s, [f64::MIN, f64::MAX, f64::NEG_INFINITY, f64::INFINITY]);
-        Ok((u, s))
+        (u, s)
     }
 }
 

tests/runtime/main.rs

@@ -777,7 +777,7 @@ fn tests(name: &str, dir_name: &str) -> Result<Vec<PathBuf>> {
 #[allow(dead_code)] // not used by all generators
 fn resolve_wit_dir(dir: &PathBuf) -> (Resolve, WorldId) {
     let mut resolve = Resolve::new();
-    let (pkg, _files) = resolve.push_path(dir).unwrap();
-    let world = resolve.select_world(pkg, None).unwrap();
+    let (pkgs, _files) = resolve.push_path(dir).unwrap();
+    let world = resolve.select_world(&pkgs, None).unwrap();
     (resolve, world)
 }

tests/runtime/many_arguments.rs

@@ -25,7 +25,7 @@ impl imports::Host for MyImports {
         a14: u64,
         a15: u64,
         a16: u64,
-    ) -> Result<()> {
+    ) {
         assert_eq!(a1, 1);
         assert_eq!(a2, 2);
         assert_eq!(a3, 3);
@@ -42,7 +42,6 @@ impl imports::Host for MyImports {
         assert_eq!(a14, 14);
         assert_eq!(a15, 15);
         assert_eq!(a16, 16);
-        Ok(())
     }
 }