From 23a2776d5574917a7dcd36ddf52ed170535ffa6a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20M=C3=BCller?= <thomas.mi.iller.gitea.tmu@gmail.com>
Date: Mon, 21 Sep 2026 23:21:19 +0000
Subject: [PATCH] :memo: Note the widened-string-union matcher test

---
 backlog.tasks | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/backlog.tasks b/backlog.tasks
index 2f71062..055b79e 100644
--- a/backlog.tasks
+++ b/backlog.tasks
@@ -37,6 +37,8 @@ Testing:
     ✔ Rewrite `src/util/__tests__/lsp-completion.ts` onto `createMessageConnection` and typed requests @done
     ✔ Update `development/testing.md § Autocomplete` for the new client @done
     ✔ Run `npm run verify` and check the task off @done
+☐ Test a literal union widened with `(string & {})` — `"red" | "green" | "yellow" | (string & {})` @medium
+    → autocomplete should still offer the literals; arbitrary strings stay assignable and fall through to the fallback
 
 Matcher:
 ✔ Clean up: adopt the 3-overload matcher (`src/prototype-ac2.ts`) and delete the prototypes @high @done