fix: bump is-reference dependency to fix import.meta bug (#14286)

closes #14234

.changeset/shaggy-flowers-kneel.md

@@ -0,0 +1,5 @@
+---
+'svelte': patch
+---
+
+fix: bump `is-reference` dependency to fix `import.meta` bug

packages/svelte/package.json

@@ -144,7 +144,7 @@
     "axobject-query": "^4.1.0",
     "esm-env": "^1.0.0",
     "esrap": "^1.2.2",
-    "is-reference": "^3.0.2",
+    "is-reference": "^3.0.3",
     "locate-character": "^3.0.0",
     "magic-string": "^0.30.11",
     "zimmerframe": "^1.1.2"

packages/svelte/src/compiler/migrate/index.js

@@ -507,6 +507,7 @@ const instance_script = {
 			for (let specifier of node.specifiers) {
 				if (
 					specifier.type === 'ImportSpecifier' &&
+					specifier.imported.type === 'Identifier' &&
 					['beforeUpdate', 'afterUpdate'].includes(specifier.imported.name)
 				) {
 					const references = state.scope.references.get(specifier.local.name);
@@ -544,6 +545,8 @@ const instance_script = {
 
 		let count_removed = 0;
 		for (const specifier of node.specifiers) {
+			if (specifier.local.type !== 'Identifier') continue;
+
 			const binding = state.scope.get(specifier.local.name);
 			if (binding?.kind === 'bindable_prop') {
 				state.str.remove(

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

@@ -474,6 +474,10 @@ export function analyze_component(root, source, options) {
 				}
 			} else {
 				for (const specifier of node.specifiers) {
+					if (specifier.local.type !== 'Identifier' || specifier.exported.type !== 'Identifier') {
+						continue;
+					}
+
 					const binding = instance.scope.get(specifier.local.name);
 
 					if (

packages/svelte/src/compiler/phases/2-analyze/visitors/ExportNamedDeclaration.js

@@ -60,6 +60,8 @@ export function ExportNamedDeclaration(node, context) {
 
 		if (!context.state.ast_type /* .svelte.js module */ || context.state.ast_type === 'module') {
 			for (const specified of node.specifiers) {
+				if (specified.local.type !== 'Identifier') continue;
+
 				const binding = context.state.scope.get(specified.local.name);
 
 				if (!binding) continue;

packages/svelte/src/compiler/phases/2-analyze/visitors/ExportSpecifier.js

@@ -9,18 +9,25 @@ import * as e from '../../../errors.js';
  * @param {Context} context
  */
 export function ExportSpecifier(node, context) {
+	const local_name =
+		node.local.type === 'Identifier' ? node.local.name : /** @type {string} */ (node.local.value);
+	const exported_name =
+		node.exported.type === 'Identifier'
+			? node.exported.name
+			: /** @type {string} */ (node.exported.value);
+
 	if (context.state.ast_type === 'instance') {
 		if (context.state.analysis.runes) {
 			context.state.analysis.exports.push({
-				name: node.local.name,
-				alias: node.exported.name
+				name: local_name,
+				alias: exported_name
 			});
 
-			const binding = context.state.scope.get(node.local.name);
+			const binding = context.state.scope.get(local_name);
 			if (binding) binding.reassigned = binding.updated = true;
 		}
 	} else {
-		validate_export(node, context.state.scope, node.local.name);
+		validate_export(node, context.state.scope, local_name);
 	}
 }
 

packages/svelte/src/compiler/phases/2-analyze/visitors/ImportDeclaration.js

@@ -18,8 +18,9 @@ export function ImportDeclaration(node, context) {
 			for (const specifier of node.specifiers) {
 				if (specifier.type === 'ImportSpecifier') {
 					if (
-						specifier.imported.name === 'beforeUpdate' ||
-						specifier.imported.name === 'afterUpdate'
+						specifier.imported.type === 'Identifier' &&
+						(specifier.imported.name === 'beforeUpdate' ||
+							specifier.imported.name === 'afterUpdate')
 					) {
 						e.runes_mode_invalid_import(specifier, specifier.imported.name);
 					}

packages/svelte/src/compiler/utils/ast.js

@@ -433,7 +433,11 @@ export function is_simple_expression(node) {
 	}
 
 	if (node.type === 'BinaryExpression' || node.type === 'LogicalExpression') {
-		return is_simple_expression(node.left) && is_simple_expression(node.right);
+		return (
+			node.left.type !== 'PrivateIdentifier' &&
+			is_simple_expression(node.left) &&
+			is_simple_expression(node.right)
+		);
 	}
 
 	return false;
@@ -475,7 +479,10 @@ export function is_expression_async(expression) {
 		case 'AssignmentExpression':
 		case 'BinaryExpression':
 		case 'LogicalExpression': {
-			return is_expression_async(expression.left) || is_expression_async(expression.right);
+			return (
+				(expression.left.type !== 'PrivateIdentifier' && is_expression_async(expression.left)) ||
+				is_expression_async(expression.right)
+			);
 		}
 		case 'CallExpression':
 		case 'NewExpression': {

packages/svelte/src/compiler/utils/builders.js

@@ -350,7 +350,7 @@ export function prop(kind, key, value, computed = false) {
  * @returns {ESTree.PropertyDefinition}
  */
 export function prop_def(key, value, computed = false, is_static = false) {
-	return { type: 'PropertyDefinition', key, value, computed, static: is_static, decorators: [] };
+	return { type: 'PropertyDefinition', key, value, computed, static: is_static };
 }
 
 /**
@@ -551,8 +551,7 @@ export function method(kind, key, params, body, computed = false, is_static = fa
 		kind,
 		value: function_builder(null, params, block(body)),
 		computed,
-		static: is_static,
-		decorators: []
+		static: is_static
 	};
 }