fix: reconnect child deriveds when evaluating connected parent derived

fixes #17352
6 days ago · f00cdee0a1
parent eb00053283
commit f00cdee0a1
1 changed files with 5 additions and 2 deletions
--- a/packages/svelte/src/internal/client/runtime.js
+++ b/packages/svelte/src/internal/client/runtime.js
@ -629,9 +629,12 @@ export function get(signal) {
 		}

 		if (
-			is_updating_effect &&
 			(derived.f & CONNECTED) === 0 &&
-			(effect_tracking() || (active_effect !== null && (active_effect.f & BRANCH_EFFECT) !== 0))
+			((is_updating_effect &&
+				(effect_tracking() ||
+					(active_effect !== null && (active_effect.f & BRANCH_EFFECT) !== 0))) ||
+				// evaluating connected parent derived, so reconnect child deriveds too
+				(active_reaction !== null && (active_reaction.f & CONNECTED) !== 0))
 		) {
 			reconnect(derived);
 		}