fix: move ownership validation into async component body

.changeset/healthy-carpets-deny.md

@@ -0,0 +1,5 @@
+---
+'svelte': patch
+---
+
+fix: move ownership validation into async component body

packages/svelte/src/compiler/phases/3-transform/client/transform-client.js

@@ -364,6 +364,12 @@ export function client_component(analysis, options) {
 			: b.stmt(b.call('$.init', analysis.immutable ? b.true : undefined))
 	]);
 
+	if (analysis.needs_mutation_validation) {
+		component_block.body.unshift(
+			b.var('$$ownership_validator', b.call('$.create_ownership_validator', b.id('$$props')))
+		);
+	}
+
 	const should_inject_context =
 		dev ||
 		analysis.needs_context ||
@@ -434,12 +440,6 @@ export function client_component(analysis, options) {
 		);
 	}
 
-	if (analysis.needs_mutation_validation) {
-		component_block.body.unshift(
-			b.var('$$ownership_validator', b.call('$.create_ownership_validator', b.id('$$props')))
-		);
-	}
-
 	// we want the cleanup function for the stores to run as the very last thing
 	// so that it can effectively clean up the store subscription even after the user effects runs
 	if (should_inject_context) {