From fb57c20f28ed0d273f41f1bffb4e6b4e01ec6ee1 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Fri, 31 May 2024 16:40:42 +0100
Subject: [PATCH 1/2] Version Packages (next) (#11858)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
---
 .changeset/pre.json            | 2 ++
 packages/svelte/CHANGELOG.md   | 8 ++++++++
 packages/svelte/package.json   | 2 +-
 packages/svelte/src/version.js | 2 +-
 4 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/.changeset/pre.json b/.changeset/pre.json
index 4e35411992..9cd7f13211 100644
--- a/.changeset/pre.json
+++ b/.changeset/pre.json
@@ -429,11 +429,13 @@
     "silly-lies-film",
     "silly-ways-wash",
     "silver-points-approve",
+    "silver-sheep-knock",
     "six-bears-trade",
     "six-boats-shave",
     "sixty-items-crash",
     "sixty-numbers-hope",
     "sixty-pandas-rush",
+    "sixty-plants-cover",
     "sleepy-cats-eat",
     "slimy-clouds-talk",
     "slimy-hairs-impress",
diff --git a/packages/svelte/CHANGELOG.md b/packages/svelte/CHANGELOG.md
index 6d65ffa79f..ad4638da81 100644
--- a/packages/svelte/CHANGELOG.md
+++ b/packages/svelte/CHANGELOG.md
@@ -1,5 +1,13 @@
 # svelte
 
+## 5.0.0-next.148
+
+### Patch Changes
+
+- chore: improve $state.frozen performance in prod ([#11852](https://github.com/sveltejs/svelte/pull/11852))
+
+- breaking: removed deferred event updates ([#11855](https://github.com/sveltejs/svelte/pull/11855))
+
 ## 5.0.0-next.147
 
 ### Patch Changes
diff --git a/packages/svelte/package.json b/packages/svelte/package.json
index fa2f7daffe..90b0fec180 100644
--- a/packages/svelte/package.json
+++ b/packages/svelte/package.json
@@ -2,7 +2,7 @@
   "name": "svelte",
   "description": "Cybernetically enhanced web apps",
   "license": "MIT",
-  "version": "5.0.0-next.147",
+  "version": "5.0.0-next.148",
   "type": "module",
   "types": "./types/index.d.ts",
   "engines": {
diff --git a/packages/svelte/src/version.js b/packages/svelte/src/version.js
index 48147b2b9a..da1ae7c7c5 100644
--- a/packages/svelte/src/version.js
+++ b/packages/svelte/src/version.js
@@ -6,5 +6,5 @@
  * https://svelte.dev/docs/svelte-compiler#svelte-version
  * @type {string}
  */
-export const VERSION = '5.0.0-next.147';
+export const VERSION = '5.0.0-next.148';
 export const PUBLIC_VERSION = '5';

From ef2d378b6751884e59ba0643ec950277910db161 Mon Sep 17 00:00:00 2001
From: Dominic Gannaway <trueadm@users.noreply.github.com>
Date: Fri, 31 May 2024 21:01:47 +0100
Subject: [PATCH 2/2] chore: tweak each block runtime logic (#11862)

* chore: tweak each block runtime logic
---
 .../src/internal/client/dom/blocks/each.js    | 37 ++++++++++---------
 1 file changed, 20 insertions(+), 17 deletions(-)

diff --git a/packages/svelte/src/internal/client/dom/blocks/each.js b/packages/svelte/src/internal/client/dom/blocks/each.js
index bef42ea5c4..543473cf31 100644
--- a/packages/svelte/src/internal/client/dom/blocks/each.js
+++ b/packages/svelte/src/internal/client/dom/blocks/each.js
@@ -394,31 +394,34 @@ function reconcile(array, state, anchor, render_fn, flags, get_key) {
 
 	const to_destroy = Array.from(seen);
 
-	while (current) {
+	while (current !== null) {
 		to_destroy.push(current);
 		current = current.next;
 	}
+	var destroy_length = to_destroy.length;
 
-	var controlled_anchor = (flags & EACH_IS_CONTROLLED) !== 0 && length === 0 ? anchor : null;
+	if (destroy_length > 0) {
+		var controlled_anchor = (flags & EACH_IS_CONTROLLED) !== 0 && length === 0 ? anchor : null;
 
-	if (is_animated) {
-		for (i = 0; i < to_destroy.length; i += 1) {
-			to_destroy[i].a?.measure();
-		}
+		if (is_animated) {
+			for (i = 0; i < destroy_length; i += 1) {
+				to_destroy[i].a?.measure();
+			}
 
-		for (i = 0; i < to_destroy.length; i += 1) {
-			to_destroy[i].a?.fix();
+			for (i = 0; i < destroy_length; i += 1) {
+				to_destroy[i].a?.fix();
+			}
 		}
-	}
 
-	pause_effects(to_destroy, controlled_anchor, () => {
-		for (var i = 0; i < to_destroy.length; i += 1) {
-			var item = to_destroy[i];
-			items.delete(item.k);
-			item.o.remove();
-			link(item.prev, item.next);
-		}
-	});
+		pause_effects(to_destroy, controlled_anchor, () => {
+			for (var i = 0; i < destroy_length; i += 1) {
+				var item = to_destroy[i];
+				items.delete(item.k);
+				item.o.remove();
+				link(item.prev, item.next);
+			}
+		});
+	}
 
 	if (is_animated) {
 		effect(() => {