update deps

Cargo.toml

@@ -15,23 +15,23 @@ tar = "0.4.42"
 tempfile = "3.13.0"
 zstd = "0.13.2"
 componentize-py-shared = { path = "shared" }
-wasm-encoder = "0.219.0"
-wit-parser = "0.219.0"
-wit-component = "0.219.0"
-wasmparser = "0.219.0"
+wasm-encoder = "0.227.0"
+wit-parser = "0.227.0"
+wit-component = "0.227.0"
+wasmparser = "0.227.0"
 indexmap = "2.6.0"
 bincode = "1.3.3"
 heck = "0.5.0"
 pyo3 = { version = "0.22.5", features = [
     "abi3-py39",
     "extension-module",
 ], optional = true }
-wasmtime = "25.0.2"
-wasmtime-wasi = "25.0.2"
-wasi-common = "25.0.2"
+wasmtime = "30.0.2"
+wasmtime-wasi = "30.0.2"
+wasi-common = "30.0.2"
 once_cell = "1.20.2"
-component-init = { git = "https://github.com/dicej/component-init", rev = "6964d14" }
-wasm-convert = { git = "https://github.com/dicej/wasm-convert", rev = "a42b419" }
+component-init = { git = "https://github.com/dicej/component-init", rev = "2db53ece" }
+wasm-convert = { git = "https://github.com/dicej/wasm-convert", rev = "713e2d6a" }
 async-trait = "0.1.83"
 futures = "0.3.31"
 tokio = { version = "1.41.0", features = [

runtime/Cargo.toml

@@ -12,4 +12,5 @@ once_cell = "1.20.2"
 pyo3 = { version = "0.22.5", features = ["abi3-py312", "num-bigint"] }
 componentize-py-shared = { path = "../shared" }
 num-bigint = "0.4.6"
-wit-bindgen = "0.34.0"
+wit-bindgen = { version = "0.40.0", default-features = false, features = ["macros", "realloc"] }
+wit-bindgen-rt = { version = "0.40.0" }

runtime/src/lib.rs

@@ -1,4 +1,9 @@
 #![deny(warnings)]
+#![allow(
+    clippy::useless_conversion,
+    reason = "some pyo3 macros produce code that does this"
+)]
+#![allow(static_mut_refs, reason = "wit-bindgen produces code that does this")]
 
 use {
     anyhow::{Error, Result},

src/abi.rs

@@ -120,7 +120,8 @@ pub fn has_pointer(resolve: &Resolve, ty: Type) -> bool {
         | Type::U64
         | Type::S64
         | Type::F32
-        | Type::F64 => false,
+        | Type::F64
+        | Type::ErrorContext => false,
         Type::String => true,
         Type::Id(id) => match &resolve.types[id].kind {
             TypeDefKind::Record(record) => record
@@ -164,7 +165,7 @@ pub fn abi(resolve: &Resolve, ty: Type) -> Abi {
             align: 2,
             flattened: vec![ValType::I32],
         },
-        Type::U32 | Type::S32 | Type::Char => Abi {
+        Type::U32 | Type::S32 | Type::Char | Type::ErrorContext => Abi {
             size: 4,
             align: 4,
             flattened: vec![ValType::I32],

src/bindgen.rs

@@ -9,7 +9,7 @@ use {
     once_cell::sync::Lazy,
     std::collections::HashMap,
     wasm_encoder::{BlockType, Instruction as Ins, MemArg, ValType},
-    wit_parser::{Handle, Resolve, Results, Type, TypeDefKind, TypeId},
+    wit_parser::{Handle, Resolve, Type, TypeDefKind, TypeId},
 };
 
 // Assume Wasm32
@@ -184,7 +184,7 @@ pub struct FunctionBindgen<'a> {
     stack_pointer: u32,
     types: &'a IndexSet<TypeId>,
     params: &'a [(String, Type)],
-    results: &'a Results,
+    result: &'a Option<Type>,
     params_abi: Abi,
     results_abi: Abi,
     local_stack: Vec<bool>,
@@ -204,9 +204,9 @@ impl<'a> FunctionBindgen<'a> {
             stack_pointer,
             types: &summary.types,
             params: function.params,
-            results: function.results,
+            result: function.result,
             params_abi: abi::record_abi(summary.resolve, function.params.types()),
-            results_abi: abi::record_abi(summary.resolve, function.results.types()),
+            results_abi: abi::record_abi(summary.resolve, function.result.types()),
             local_types: Vec::new(),
             local_stack: Vec::new(),
             instructions: Vec::new(),
@@ -332,7 +332,7 @@ impl<'a> FunctionBindgen<'a> {
                 })
                 .collect::<Vec<_>>();
 
-            self.from_canon_record(self.results.types(), context, &locals, output);
+            self.from_canon_record(self.result.types(), context, &locals, output);
 
             for (local, ty) in locals.iter().zip(&self.results_abi.flattened.clone()).rev() {
                 self.pop_local(*local, *ty);
@@ -343,7 +343,7 @@ impl<'a> FunctionBindgen<'a> {
             self.get_stack();
             self.push(Ins::LocalSet(source));
 
-            self.load_record(self.results.types(), context, source, output);
+            self.load_record(self.result.types(), context, source, output);
 
             self.pop_local(source, ValType::I32);
             self.pop_stack(self.results_abi.size);
@@ -369,7 +369,7 @@ impl<'a> FunctionBindgen<'a> {
     }
 
     pub fn compile_export(&mut self, index: i32, from_canon: i32, to_canon: i32) {
-        let return_style = match self.results.types().collect::<Vec<_>>().as_slice() {
+        let return_style = match self.result.types().collect::<Vec<_>>().as_slice() {
             [Type::Id(id)] if matches!(&self.resolve.types[*id].kind, TypeDefKind::Result(_)) => {
                 ReturnStyle::Result
             }
@@ -429,7 +429,7 @@ impl<'a> FunctionBindgen<'a> {
             self.get_stack();
             self.push(Ins::LocalSet(source));
 
-            self.load_copy_record(self.results.types(), source);
+            self.load_copy_record(self.result.types(), source);
 
             self.pop_local(source, ValType::I32);
 
@@ -462,7 +462,7 @@ impl<'a> FunctionBindgen<'a> {
 
         let mut store_offset = 0;
         let mut load_offset = 0;
-        for ty in self.results.types() {
+        for ty in self.result.types() {
             let abi = abi::abi(self.resolve, ty);
             store_offset = abi::align(store_offset, abi.align);
 
@@ -496,7 +496,7 @@ impl<'a> FunctionBindgen<'a> {
             // Arg 0: *mut MyResults
             let value = 0;
 
-            self.free_stored_record(self.results.types(), value);
+            self.free_stored_record(self.result.types(), value);
 
             self.push(Ins::LocalGet(value));
             self.push(Ins::I32Const(self.results_abi.size.try_into().unwrap()));
@@ -619,7 +619,7 @@ impl<'a> FunctionBindgen<'a> {
                     *IMPORTS.get("componentize-py#ToCanonI32").unwrap(),
                 ));
             }
-            Type::U8 | Type::U16 | Type::U32 => {
+            Type::U8 | Type::U16 | Type::U32 | Type::ErrorContext => {
                 self.push(Ins::LocalGet(context));
                 self.push(Ins::LocalGet(value));
                 self.push(Ins::Call(
@@ -920,7 +920,7 @@ impl<'a> FunctionBindgen<'a> {
                 self.to_canon(ty, context, value);
                 self.push(Ins::I32Store16(mem_arg(0, 1)));
             }
-            Type::U32 | Type::S32 => {
+            Type::U32 | Type::S32 | Type::ErrorContext => {
                 self.push(Ins::LocalGet(destination));
                 self.to_canon(ty, context, value);
                 self.push(Ins::I32Store(mem_arg(0, 2)));
@@ -1212,7 +1212,7 @@ impl<'a> FunctionBindgen<'a> {
                 self.push(Ins::LocalGet(source[0]));
                 self.push(Ins::I32Store16(mem_arg(0, 1)));
             }
-            Type::U32 | Type::S32 | Type::Char => {
+            Type::U32 | Type::S32 | Type::Char | Type::ErrorContext => {
                 self.push(Ins::LocalGet(destination));
                 self.push(Ins::LocalGet(source[0]));
                 self.push(Ins::I32Store(mem_arg(0, 2)));
@@ -1458,7 +1458,7 @@ impl<'a> FunctionBindgen<'a> {
                     *IMPORTS.get("componentize-py#FromCanonI32").unwrap(),
                 ));
             }
-            Type::U8 | Type::U16 | Type::U32 => {
+            Type::U8 | Type::U16 | Type::U32 | Type::ErrorContext => {
                 self.push(Ins::LocalGet(context));
                 self.push(Ins::LocalGet(value[0]));
                 self.push(Ins::Call(
@@ -1793,7 +1793,7 @@ impl<'a> FunctionBindgen<'a> {
                 self.from_canon(ty, context, &[value]);
                 self.pop_local(value, ValType::I32);
             }
-            Type::U32 | Type::S32 | Type::Char => {
+            Type::U32 | Type::S32 | Type::Char | Type::ErrorContext => {
                 let value = self.push_local(ValType::I32);
                 self.push(Ins::LocalGet(source));
                 self.push(Ins::I32Load(mem_arg(0, 2)));
@@ -2091,7 +2091,7 @@ impl<'a> FunctionBindgen<'a> {
                 self.push(Ins::LocalGet(source));
                 self.push(Ins::I32Load16S(mem_arg(0, 1)));
             }
-            Type::U32 | Type::S32 | Type::Char => {
+            Type::U32 | Type::S32 | Type::Char | Type::ErrorContext => {
                 self.push(Ins::LocalGet(source));
                 self.push(Ins::I32Load(mem_arg(0, 2)));
             }
@@ -2307,7 +2307,8 @@ impl<'a> FunctionBindgen<'a> {
             | Type::U64
             | Type::S64
             | Type::F32
-            | Type::F64 => {}
+            | Type::F64
+            | Type::ErrorContext => {}
 
             Type::String => {
                 self.push(Ins::LocalGet(value[0]));
@@ -2466,7 +2467,8 @@ impl<'a> FunctionBindgen<'a> {
             | Type::U64
             | Type::S64
             | Type::F32
-            | Type::F64 => {}
+            | Type::F64
+            | Type::ErrorContext => {}
 
             Type::String => {
                 self.push(Ins::LocalGet(value));

src/lib.rs

@@ -23,7 +23,7 @@ use {
     },
     wasmtime_wasi::{
         pipe::{MemoryInputPipe, MemoryOutputPipe},
-        DirPerms, FilePerms, WasiCtx, WasiCtxBuilder, WasiView,
+        DirPerms, FilePerms, IoView, WasiCtx, WasiCtxBuilder, WasiView,
     },
     wit_parser::{Resolve, TypeDefKind, UnresolvedPackageGroup, WorldId, WorldItem, WorldKey},
 };
@@ -63,6 +63,9 @@ impl WasiView for Ctx {
     fn ctx(&mut self) -> &mut WasiCtx {
         &mut self.wasi
     }
+}
+
+impl IoView for Ctx {
     fn table(&mut self) -> &mut ResourceTable {
         &mut self.table
     }

src/python.rs

@@ -1,3 +1,8 @@
+#![allow(
+    clippy::useless_conversion,
+    reason = "some pyo3 macros produce code that does this"
+)]
+
 use {
     pyo3::{
         exceptions::PyAssertionError,