Publicly expose wasmtime::component::Instance::instance_pre (#10761)

alexcrichton · web-flow · commit 9d40c6eb67d0 · 2025-05-09T22:16:45.000Z
I ended up needing this in Spin, and it's already needed in Wasmtime's
generated bindings, so let's commit to exposing this.
diff --git a/crates/wasmtime/src/runtime/component/instance.rs b/crates/wasmtime/src/runtime/component/instance.rs
@@ -363,7 +363,7 @@ impl Instance {
         ))
     }
 
-    #[doc(hidden)]
+    /// Returns the [`InstancePre`] that was used to create this instance.
     pub fn instance_pre<T>(&self, store: &impl AsContext<Data = T>) -> InstancePre<T> {
         // This indexing operation asserts the Store owns the Instance.
         // Therefore, the InstancePre<T> must match the Store<T>.

Original file line number	Diff line number	Diff line change
`@@ -363,7 +363,7 @@ impl Instance {`
`363`	`363`	`))`
`364`	`364`	`}`
`365`	`365`
`366`		`- #[doc(hidden)]`
	`366`	+ /// Returns the [`InstancePre`] that was used to create this instance.
`367`	`367`	`pub fn instance_pre<T>(&self, store: &impl AsContext<Data = T>) -> InstancePre<T> {`
`368`	`368`	`// This indexing operation asserts the Store owns the Instance.`
`369`	`369`	`// Therefore, the InstancePre<T> must match the Store<T>.`