no const assignment

packages/svelte/src/compiler/phases/2-analyze/validation.js

@@ -649,7 +649,19 @@ export const validation_runes_js = {
  * @param {boolean} is_binding
  */
 function validate_no_const_assignment(node, argument, scope, is_binding) {
-	if (argument.type === 'Identifier') {
+	if (argument.type === 'ArrayPattern') {
+		for (const element of argument.elements) {
+			if (element) {
+				validate_no_const_assignment(node, element, scope, is_binding);
+			}
+		}
+	} else if (argument.type === 'ObjectPattern') {
+		for (const element of argument.properties) {
+			if (element.type === 'Property') {
+				validate_no_const_assignment(node, element.value, scope, is_binding);
+			}
+		}
+	} else if (argument.type === 'Identifier') {
 		const binding = scope.get(argument.name);
 		if (binding?.declaration_kind === 'const' && binding.kind !== 'each') {
 			error(

packages/svelte/tests/validator/samples/assignment-to-const-2/_config.js

@@ -1,3 +0,0 @@
-import { test } from '../../test';
-
-export default test({ skip: true });

packages/svelte/tests/validator/samples/assignment-to-const-2/errors.json

@@ -1,7 +1,7 @@
 [
 	{
-		"code": "assignment-to-const",
-		"message": "You are assigning to a const",
+		"code": "invalid-const-assignment",
+		"message": "Invalid assignment to const variable",
 		"start": {
 			"line": 13,
 			"column": 24

packages/svelte/tests/validator/samples/assignment-to-const-3/_config.js

@@ -1,3 +0,0 @@
-import { test } from '../../test';
-
-export default test({ skip: true });

packages/svelte/tests/validator/samples/assignment-to-const-3/errors.json

@@ -1,7 +1,7 @@
 [
 	{
-		"code": "assignment-to-const",
-		"message": "You are assigning to a const",
+		"code": "invalid-const-assignment",
+		"message": "Invalid assignment to const variable",
 		"start": {
 			"line": 14,
 			"column": 3

packages/svelte/tests/validator/samples/assignment-to-const-4/_config.js

@@ -1,3 +0,0 @@
-import { test } from '../../test';
-
-export default test({ skip: true });

packages/svelte/tests/validator/samples/assignment-to-const-4/errors.json

@@ -1,7 +1,7 @@
 [
 	{
-		"code": "assignment-to-const",
-		"message": "You are assigning to a const",
+		"code": "invalid-const-assignment",
+		"message": "Invalid assignment to const variable",
 		"start": {
 			"line": 17,
 			"column": 2

packages/svelte/tests/validator/samples/assignment-to-const-5/_config.js

@@ -1,3 +0,0 @@
-import { test } from '../../test';
-
-export default test({ skip: true });

packages/svelte/tests/validator/samples/assignment-to-const-5/errors.json

@@ -1,7 +1,7 @@
 [
 	{
-		"code": "assignment-to-const",
-		"message": "You are assigning to a const",
+		"code": "invalid-const-assignment",
+		"message": "Invalid assignment to const variable",
 		"start": {
 			"line": 3,
 			"column": 1

packages/svelte/tests/validator/samples/assignment-to-const-7/_config.js

@@ -1,3 +0,0 @@
-import { test } from '../../test';
-
-export default test({ skip: true });

packages/svelte/tests/validator/samples/assignment-to-const-7/errors.json

@@ -1,7 +1,7 @@
 [
 	{
-		"code": "assignment-to-const",
-		"message": "You are assigning to a const",
+		"code": "invalid-const-assignment",
+		"message": "Invalid assignment to const variable",
 		"start": {
 			"line": 3,
 			"column": 1

packages/svelte/tests/validator/samples/assignment-to-const/_config.js

@@ -1,3 +0,0 @@
-import { test } from '../../test';
-
-export default test({ skip: true });

packages/svelte/tests/validator/samples/assignment-to-const/errors.json

@@ -1,7 +1,7 @@
 [
 	{
-		"code": "assignment-to-const",
-		"message": "You are assigning to a const",
+		"code": "invalid-const-assignment",
+		"message": "Invalid assignment to const variable",
 		"start": {
 			"line": 16,
 			"column": 2