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feat(bindgen): configure wasmparser for wasm 3.0 support #1348

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Merged
vados-cosmonic merged 1 commit into from
Mar 30, 2026
+3 −6
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feat(bindgen): configure wasmparser for wasm 3.0 support #1348

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9 changes: 3 additions & 6 deletions crates/js-component-bindgen/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -128,17 +128,14 @@ pub fn transpile(component: &[u8], opts: TranspileOpts) -> Result<Transpiled> {
// This does not require the correct execution of the related features post-transpilation,
// but without the right features specified, components won't load at all.
let mut validator = wasmtime_environ::wasmparser::Validator::new_with_features(
WasmFeatures::WASM2
WasmFeatures::WASM3
| WasmFeatures::WIDE_ARITHMETIC
| WasmFeatures::COMPONENT_MODEL
| WasmFeatures::CM_ASYNC
| WasmFeatures::CM_ASYNC_BUILTINS
| WasmFeatures::CM_ASYNC_STACKFUL
| WasmFeatures::CM_ERROR_CONTEXT
| WasmFeatures::CM_FIXED_SIZE_LIST
| WasmFeatures::EXCEPTIONS
| WasmFeatures::EXTENDED_CONST
| WasmFeatures::MEMORY64
| WasmFeatures::MULTI_MEMORY,
| WasmFeatures::CM_FIXED_SIZE_LIST,
);

let mut types = ComponentTypesBuilder::new(&validator);
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