ignore warning

Author: Rich-Harris

packages/svelte/src/compiler/phases/3-transform/client/visitors/LabeledStatement.js

@@ -2,7 +2,7 @@
 /** @import { Expression, LabeledStatement, Statement } from 'estree' */
 /** @import { ReactiveStatement } from '#compiler' */
 /** @import { ComponentContext } from '../types' */
-import { dev, locator } from '../../../../state.js';
+import { dev, is_ignored, locator } from '../../../../state.js';
 import * as b from '../../../../utils/builders.js';
 import { build_getter } from '../utils.js';
 
@@ -50,7 +50,10 @@ export function LabeledStatement(node, context) {
 		sequence.push(serialized);
 	}
 
-	const location = dev ? locator(/** @type {number} */ (node.start)) : undefined;
+	const location =
+		dev && !is_ignored(node, 'reactive_declaration_non_reactive_property')
+			? locator(/** @type {number} */ (node.start))
+			: undefined;
 
 	// these statements will be topologically ordered later
 	context.state.legacy_reactive_statements.set(

packages/svelte/src/constants.js

@@ -44,7 +44,8 @@ export const IGNORABLE_RUNTIME_WARNINGS = /** @type {const} */ ([
 	'hydration_attribute_changed',
 	'hydration_html_changed',
 	'ownership_invalid_binding',
-	'ownership_invalid_mutation'
+	'ownership_invalid_mutation',
+	'reactive_declaration_non_reactive_property'
 ]);
 
 /**

packages/svelte/src/internal/client/dev/location.js

@@ -8,7 +8,7 @@ import { dev_current_component_function } from '../runtime.js';
  * @param {number} [column]
  */
 export function get_location(line, column) {
-	if (!DEV) return undefined;
+	if (!DEV || line === undefined) return undefined;
 
 	var filename = dev_current_component_function?.[FILENAME];
 	var location = filename && `${filename}:${line}:${column}`;

packages/svelte/src/internal/client/reactivity/effects.js

@@ -275,7 +275,7 @@ export function legacy_pre_effect(deps, fn, line, column) {
 	var token = { effect: null, ran: false };
 	context.l.r1.push(token);
 
-	if (DEV) {
+	if (DEV && line !== undefined) {
 		var location = get_location(line, column);
 		var explicit_deps = capture_signals(deps);
 	}
@@ -290,7 +290,7 @@ export function legacy_pre_effect(deps, fn, line, column) {
 		token.ran = true;
 		set(context.l.r2, true);
 
-		if (DEV) {
+		if (location) {
 			var implicit_deps = capture_signals(() => untrack(fn));
 
 			for (const signal of implicit_deps) {