rename effect.v to effect.teardown

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

@@ -36,7 +36,7 @@ function create_effect(type, fn, sync, block, schedule) {
 		fn,
 		effects: null,
 		deriveds: null,
-		v: null,
+		teardown: null,
 		w: 0,
 		ctx: current_component_context,
 		y: null
@@ -244,7 +244,7 @@ export function render_effect(fn, block = current_block, managed = false, sync =
  * @returns {void}
  */
 export function destroy_effect(signal) {
-	const teardown = /** @type {null | (() => void)} */ (signal.v);
+	const teardown = signal.teardown;
 	const destroy = signal.y;
 	destroy_references(signal);
 	remove_reactions(signal, 0);

packages/svelte/src/internal/client/reactivity/types.d.ts

@@ -44,7 +44,7 @@ export interface Effect extends Reaction {
 	/** init: The function that we invoke for effects and computeds */
 	fn: null | (() => void | (() => void)) | ((b: Block, s: Signal) => void | (() => void));
 	/** value: The latest value for this signal, doubles as the teardown for effects */
-	v: null | Function;
+	teardown: null | (() => void);
 	/** level: the depth from the root signal, used for ordering render/pre-effects topologically **/
 	l: number;
 	/** write version: used for unowned signals to track if their depdendencies are dirty or not **/

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

@@ -410,7 +410,7 @@ export function execute_effect(signal) {
 	if ((signal.f & DESTROYED) !== 0) {
 		return;
 	}
-	const teardown = signal.v;
+	const teardown = signal.teardown;
 	const previous_effect = current_effect;
 	const previous_component_context = current_component_context;
 	const previous_block = current_block;
@@ -428,7 +428,7 @@ export function execute_effect(signal) {
 		}
 		const possible_teardown = execute_reaction_fn(signal);
 		if (typeof possible_teardown === 'function') {
-			signal.v = possible_teardown;
+			signal.teardown = possible_teardown;
 		}
 	} catch (error) {
 		const block = signal.block;