chore: remove unnecessary binding.is_called property (#15361)

Author: Rich-Harris

.changeset/green-geckos-tickle.md

@@ -0,0 +1,5 @@
+---
+'svelte': patch
+---
+
+chore: remove unnecessary `binding.is_called` property

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

@@ -162,7 +162,7 @@ function get_delegated_event(event_name, handler, context) {
 			return unhoisted;
 		}
 
-		if (binding !== null && binding.initial !== null && !binding.updated && !binding.is_called) {
+		if (binding !== null && binding.initial !== null && !binding.updated) {
 			const binding_type = binding.initial.type;
 
 			if (

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

@@ -213,14 +213,6 @@ export function CallExpression(node, context) {
 			break;
 	}
 
-	if (node.callee.type === 'Identifier') {
-		const binding = context.state.scope.get(node.callee.name);
-
-		if (binding !== null) {
-			binding.is_called = true;
-		}
-	}
-
 	// `$inspect(foo)` or `$derived(foo) should not trigger the `static-state-reference` warning
 	if (rune === '$inspect' || rune === '$derived') {
 		context.next({ ...context.state, function_depth: context.state.function_depth + 1 });

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

@@ -1,4 +1,4 @@
-/** @import { TaggedTemplateExpression, VariableDeclarator } from 'estree' */
+/** @import { TaggedTemplateExpression } from 'estree' */
 /** @import { Context } from '../types' */
 import { is_pure } from './shared/utils.js';
 
@@ -12,12 +12,5 @@ export function TaggedTemplateExpression(node, context) {
 		context.state.expression.has_state = true;
 	}
 
-	if (node.tag.type === 'Identifier') {
-		const binding = context.state.scope.get(node.tag.name);
-
-		if (binding !== null) {
-			binding.is_called = true;
-		}
-	}
 	context.next();
 }

packages/svelte/src/compiler/phases/scope.js

@@ -57,7 +57,6 @@ export class Binding {
 	 */
 	metadata = null;
 
-	is_called = false;
 	mutated = false;
 	reassigned = false;