From 8ba64c08db0723c96a1dd15cad089268836c7e08 Mon Sep 17 00:00:00 2001 From: Rich Harris Date: Wed, 2 Jul 2025 14:04:06 -0400 Subject: [PATCH] note --- packages/svelte/src/internal/client/reactivity/batch.js | 2 ++ 1 file changed, 2 insertions(+) diff --git a/packages/svelte/src/internal/client/reactivity/batch.js b/packages/svelte/src/internal/client/reactivity/batch.js index e51fab23f9..e6490763d2 100644 --- a/packages/svelte/src/internal/client/reactivity/batch.js +++ b/packages/svelte/src/internal/client/reactivity/batch.js @@ -216,6 +216,8 @@ export class Batch { flush_queued_root_effects(); if (current_batch !== this) { + // this can happen if a `flushSync` occurred during `flush_queued_root_effects`, + // which is permitted in legacy mode despite being a terrible idea return; }