delete some unused stuff

packages/svelte/src/internal/client/dom/blocks/each.js

@@ -516,7 +516,7 @@ function mark_lis(a) {
 }
 
 /**
- * @param {import('../../types.js').Block} block
+ * @param {import('../../types.js').EachItemBlock} block
  * @param {Element | Comment | Text} dom
  * @param {boolean} is_controlled
  * @param {null | Text | Element | Comment} sibling
@@ -537,7 +537,7 @@ function insert_each_item_block(block, dom, is_controlled, sibling) {
 }
 
 /**
- * @param {import('../../types.js').Block} block
+ * @param {import('../../types.js').EachItemBlock} block
  * @returns {Text | Element | Comment}
  */
 function get_first_child(block) {
@@ -551,7 +551,7 @@ function get_first_child(block) {
 }
 
 /**
- * @param {import('../../types.js').Block} block
+ * @param {import('../../types.js').EachItemBlock} block
  * @returns {Text | Element | Comment}
  */
 export function get_first_element(block) {
@@ -595,45 +595,6 @@ function update_each_item_block(block, item, index, type) {
 	}
 }
 
-/**
- * @param {import('../../types.js').EachItemBlock} block
- * @param {null | Array<import('../../types.js').Block>} transition_block
- * @param {boolean} apply_transitions
- * @param {any} controlled
- * @returns {void}
- */
-export function destroy_each_item_block(
-	block,
-	transition_block,
-	apply_transitions,
-	controlled = false
-) {
-	const transitions = block.s;
-
-	if (apply_transitions && transitions !== null) {
-		// We might have pending key transitions, if so remove them first
-		for (let other of transitions) {
-			if (other.r === 'key') {
-				transitions.delete(other);
-			}
-		}
-		if (transitions.size === 0) {
-			block.s = null;
-		} else {
-			// trigger_transitions(transitions, 'out');
-			if (transition_block !== null) {
-				transition_block.push(block);
-			}
-			return;
-		}
-	}
-	const dom = block.e.dom;
-	if (!controlled && dom !== null) {
-		remove(dom);
-	}
-	destroy_signal(/** @type {import('../../types.js').EffectSignal} */ (block.e));
-}
-
 /**
  * @template V
  * @param {V} item

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

@@ -28,12 +28,10 @@ import {
  * @template V
  * @param {import('../types.js').SignalFlags} flags
  * @param {V} value
- * @param {import('../types.js').Block | null} block
  */
-function create_computation_signal(flags, value, block) {
+function create_computation_signal(flags, value) {
 	/** @type {import('../types.js').ComputationSignal<V>} */
 	const signal = {
-		b: block,
 		c: null,
 		d: null,
 		e: null,
@@ -72,14 +70,14 @@ export function push_reference(target_signal, ref_signal) {
 
 /**
  * @param {import('../types.js').EffectType} type
- * @param {(() => void | (() => void)) | ((b: import('../types.js').Block) => void | (() => void))} fn
+ * @param {(() => void | (() => void))} fn
  * @param {boolean} sync
- * @param {null | import('../types.js').Block} block
+ * @param {null} block
  * @param {boolean} schedule
  * @returns {import('../types.js').EffectSignal}
  */
 function internal_create_effect(type, fn, sync, block, schedule) {
-	const signal = create_computation_signal(type | DIRTY, null, block);
+	const signal = create_computation_signal(type | DIRTY, null);
 	signal.i = fn;
 	signal.x = current_component_context;
 	if (current_effect !== null) {
@@ -212,9 +210,8 @@ export function invalidate_effect(fn) {
 }
 
 /**
- * @template {import('../types.js').Block} B
- * @param {(block: B) => void | (() => void)} fn
- * @param {any} block
+ * @param {() => void | (() => void)} fn
+ * @param {null} block
  * @param {any} managed
  * @param {any} sync
  * @returns {import('../types.js').EffectSignal}
@@ -224,7 +221,7 @@ export function render_effect(fn, block = null, managed = false, sync = true) {
 	if (managed) {
 		flags |= MANAGED;
 	}
-	return internal_create_effect(flags, /** @type {any} */ (fn), sync, block, true);
+	return internal_create_effect(flags, /** @type {any} */ (fn), sync, null, true);
 }
 
 /**

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

@@ -88,8 +88,6 @@ export type SourceSignalDebug = {
 };
 
 export type ComputationSignal<V = unknown> = {
-	/** block: The block associated with this effect/computed */
-	b: null | Block;
 	/** consumers: Signals that read from the current signal */
 	c: null | ComputationSignal[];
 	/** context: The associated component if this signal is an effect/computed */