don't crash when using an arrow function as a statement (#5000)

CHANGELOG.md

@@ -3,6 +3,7 @@
 ## Unreleased
 
 * Fix `bind:group` inside `{#each}` ([#3243](https://github.com/sveltejs/svelte/issues/3243))
+* Don't crash when using an arrow function as a statement ([#4617](https://github.com/sveltejs/svelte/issues/4617))
 * Deconflict `bind:this` variable ([#4636](https://github.com/sveltejs/svelte/issues/4636))
 
 ## 3.23.1

package-lock.json

@@ -769,9 +769,9 @@
       "dev": true
     },
     "code-red": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/code-red/-/code-red-0.1.1.tgz",
-      "integrity": "sha512-2pEIyya4fxI9HxQcrl9dJl20+9He1nLeja50zkf7gK2OTTV9NpD3CgA74gzXnPqWv2zJpa6uXNSaE0haOCpOsw==",
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/code-red/-/code-red-0.1.2.tgz",
+      "integrity": "sha512-GFNCdH1eTXpmZGzG+/w0L60gO35Kf803UPmAIDlD1220EUk+AtfQuvxnyeRzxIa7FXte0aANnQgySGdoU67I3Q==",
       "dev": true,
       "requires": {
         "acorn": "^7.1.0",

package.json

@@ -71,7 +71,7 @@
     "acorn": "^7.1.0",
     "agadoo": "^1.1.0",
     "c8": "^5.0.1",
-    "code-red": "0.1.1",
+    "code-red": "0.1.2",
     "codecov": "^3.5.0",
     "css-tree": "1.0.0-alpha22",
     "eslint": "^7.1.0",