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wasm-encoder: add ComponentBuilder::instantiate_exports #2655

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alexcrichton merged 1 commit into from
Sep 15, 2026
+13 −0
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wasm-encoder: add ComponentBuilder::instantiate_exports #2655

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13 changes: 13 additions & 0 deletions crates/wasm-encoder/src/component/builder.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -482,6 +482,19 @@ impl ComponentBuilder {
base
}

/// Creates a new component instance from the `exports` provided.
///
/// Returns the index of the component instance created.
pub fn instantiate_exports<'a, E, N>(&mut self, debug_name: Option<&str>, exports: E) -> u32
where
E: IntoIterator<Item = (N, ComponentExportKind, u32)>,
E::IntoIter: ExactSizeIterator,
N: Into<ComponentExternName<'a>>,
{
self.component_instances().export_items(exports);
self.instances.add(debug_name)
}

/// Declares a new `resource.drop` intrinsic.
pub fn resource_drop(&mut self, ty: u32) -> u32 {
self.canonical_functions().resource_drop(ty);
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