tweaks

Author: trueadm

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

@@ -59,8 +59,9 @@ export function boundary(node, boundary_fn, props) {
 		var boundary = /** @type {Effect} */ (active_effect);
 		var start = hydrate_node;
 
-		boundary.fn = (/** @type {any} */ payload) => {
-			var { error } = payload;
+		// We re-use the effect's fn property to avoid allocation of an additional field
+		boundary.fn = (/** @type {{ error?: Error }} */ payload) => {
+			let { error } = payload;
 
 			// In the future, boundaries might handle other things other than errors
 			if (!error) {