move error from client to shared

documentation/docs/98-reference/.generated/client-errors.md

@@ -133,9 +133,3 @@ Reading state that was created inside the same derived is forbidden. Consider us
 ```
 Updating state inside a derived or a template expression is forbidden. If the value should not be reactive, declare it without `$state`
 ```
-
-### structured_clone_state_proxy
-
-```
-To correctly clone a `$state` proxy, use `$state.snapshot` instead of `structuredClone`
-```

documentation/docs/98-reference/.generated/shared-errors.md

@@ -60,6 +60,12 @@ Certain lifecycle methods can only be used during component initialisation. To f
 `%name%` is not a store with a `subscribe` method
 ```
 
+### structured_clone_state_proxy
+
+```
+To correctly clone a `$state` proxy, use `$state.snapshot` instead of `structuredClone`
+```
+
 ### svelte_element_invalid_this_value
 
 ```

packages/svelte/messages/client-errors/errors.md

@@ -87,7 +87,3 @@ See the [migration guide](/docs/svelte/v5-migration-guide#Components-are-no-long
 ## state_unsafe_mutation
 
 > Updating state inside a derived or a template expression is forbidden. If the value should not be reactive, declare it without `$state`
-
-## structured_clone_state_proxy
-
-> To correctly clone a `$state` proxy, use `$state.snapshot` instead of `structuredClone`

packages/svelte/messages/shared-errors/errors.md

@@ -52,6 +52,10 @@ Certain lifecycle methods can only be used during component initialisation. To f
 
 > `%name%` is not a store with a `subscribe` method
 
+## structured_clone_state_proxy
+
+> To correctly clone a `$state` proxy, use `$state.snapshot` instead of `structuredClone`
+
 ## svelte_element_invalid_this_value
 
 > The `this` prop on `<svelte:element>` must be a string, if defined

packages/svelte/src/internal/client/errors.js

@@ -335,19 +335,4 @@ export function state_unsafe_mutation() {
 	} else {
 		throw new Error(`https://svelte.dev/e/state_unsafe_mutation`);
 	}
-}
-
-/**
- * To correctly clone a `$state` proxy, use `$state.snapshot` instead of `structuredClone`
- * @returns {never}
- */
-export function structured_clone_state_proxy() {
-	if (DEV) {
-		const error = new Error(`structured_clone_state_proxy\nTo correctly clone a \`$state\` proxy, use \`$state.snapshot\` instead of \`structuredClone\`\nhttps://svelte.dev/e/structured_clone_state_proxy`);
-
-		error.name = 'Svelte error';
-		throw error;
-	} else {
-		throw new Error(`https://svelte.dev/e/structured_clone_state_proxy`);
-	}
 }

packages/svelte/src/internal/shared/clone.js

@@ -2,7 +2,7 @@
 import { DEV } from 'esm-env';
 import { STATE_SYMBOL } from '../client/constants.js';
 import * as w from './warnings.js';
-import * as e from '../client/errors.js';
+import * as e from './errors.js';
 import {
 	get_prototype_of,
 	is_array,

packages/svelte/src/internal/shared/errors.js

@@ -62,4 +62,19 @@ export function svelte_element_invalid_this_value() {
 	} else {
 		throw new Error(`https://svelte.dev/e/svelte_element_invalid_this_value`);
 	}
+}
+
+/**
+ * To correctly clone a `$state` proxy, use `$state.snapshot` instead of `structuredClone`
+ * @returns {never}
+ */
+export function structured_clone_state_proxy() {
+	if (DEV) {
+		const error = new Error(`structured_clone_state_proxy\nTo correctly clone a \`$state\` proxy, use \`$state.snapshot\` instead of \`structuredClone\`\nhttps://svelte.dev/e/structured_clone_state_proxy`);
+
+		error.name = 'Svelte error';
+		throw error;
+	} else {
+		throw new Error(`https://svelte.dev/e/structured_clone_state_proxy`);
+	}
 }