restore batch_values after commit

Rich-Harris · Rich-Harris · commit bba5314dab7c · 2025-10-16T20:17:13.000-04:00
diff --git a/packages/svelte/src/internal/client/reactivity/batch.js b/packages/svelte/src/internal/client/reactivity/batch.js
@@ -343,7 +343,8 @@ export class Batch {
 		if (batches.size > 1) {
 			this.#previous.clear();
 
-			let is_earlier = true;
+			var previous_batch_values = batch_values;
+			var is_earlier = true;
 
 			/** @type {EffectTarget} */
 			var dummy_target = {
@@ -406,6 +407,7 @@ export class Batch {
 			}
 
 			current_batch = null;
+			batch_values = previous_batch_values;
 		}
 
 		batches.delete(this);

Original file line number	Diff line number	Diff line change
`@@ -343,7 +343,8 @@ export class Batch {`
`343`	`343`	`if (batches.size > 1) {`
`344`	`344`	`this.#previous.clear();`
`345`	`345`
`346`		`- let is_earlier = true;`
	`346`	`+ var previous_batch_values = batch_values;`
	`347`	`+ var is_earlier = true;`
`347`	`348`
`348`	`349`	`/** @type {EffectTarget} */`
`349`	`350`	`var dummy_target = {`
`@@ -406,6 +407,7 @@ export class Batch {`
`406`	`407`	`}`
`407`	`408`
`408`	`409`	`current_batch = null;`
	`410`	`+ batch_values = previous_batch_values;`
`409`	`411`	`}`
`410`	`412`
`411`	`413`	`batches.delete(this);`