WIP

Author: Rich-Harris

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

@@ -387,7 +387,11 @@ export function build_expression(context, expression, metadata, state = context.
 
 		var getter = build_getter({ ...binding.node }, state);
 
-		if (binding.kind === 'bindable_prop') {
+		if (
+			binding.kind === 'bindable_prop' ||
+			binding.node.name === '$$props' ||
+			binding.node.name === '$$restProps'
+		) {
 			getter = b.call('$.deep_read_state', getter);
 		}
 

packages/svelte/tests/snapshot/samples/purity/_expected/client/index.svelte.js

@@ -8,11 +8,13 @@ export default function Purity($$anchor) {
 	var fragment = root();
 	var p = $.first_child(fragment);
 
-	p.textContent = '0';
+	p.textContent = (
+		$.untrack(() => Math.max(0, Math.min(0, 100)))
+	);
 
 	var p_1 = $.sibling(p, 2);
 
-	p_1.textContent = location.href;
+	p_1.textContent = ($.untrack(() => location.href));
 
 	var node = $.sibling(p_1, 2);