fix: transform expressions inside labeled statements during server compilation (#18617)

close: #18615

.changeset/clear-badgers-type.md

@@ -0,0 +1,5 @@
+---
+'svelte': patch
+---
+
+fix: transform expressions inside labeled statements during server compilation

packages/svelte/src/compiler/phases/3-transform/server/visitors/LabeledStatement.js

@@ -8,6 +8,7 @@ import * as b from '#compiler/builders';
  */
 export function LabeledStatement(node, context) {
 	if (context.state.analysis.runes || context.path.length > 1 || node.label.name !== '$') {
+		context.next();
 		return;
 	}
 

packages/svelte/tests/runtime-runes/samples/labeled-statement-derived/_config.js

@@ -0,0 +1,5 @@
+import { test } from '../../test';
+
+export default test({
+	html: '<p>correct</p>'
+});

packages/svelte/tests/runtime-runes/samples/labeled-statement-derived/main.svelte

@@ -0,0 +1,8 @@
+<script>
+	let value = $derived(false);
+	let result = 'correct';
+
+	label: if (value) result = 'wrong';
+</script>
+
+<p>{result}</p>