From 4997846e453aa3f74dedf6a1b7aba6494c284177 Mon Sep 17 00:00:00 2001
From: Tianyi Cui <53024+tianyicui@users.noreply.github.com>
Date: Wed, 29 Jul 2026 20:58:28 +0800
Subject: [PATCH] refactor(hooks): simplify regex pool entry

---
 packages/hooks/hook-protocol/src/matcher.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/hooks/hook-protocol/src/matcher.ts b/packages/hooks/hook-protocol/src/matcher.ts
index 7d6de5ca06..3cfca019c3 100644
--- a/packages/hooks/hook-protocol/src/matcher.ts
+++ b/packages/hooks/hook-protocol/src/matcher.ts
@@ -14,8 +14,8 @@ import type { RRegex as RustRegex } from 'rregex'
 import type { MatcherMode } from './types.ts'
 
 type CodexRegexPoolEntry =
-  | { regex: RustRegex; diagnostic?: never }
-  | { regex?: never; diagnostic: string }
+  | { regex: RustRegex }
+  | { diagnostic: string }
 
 type RRegexModule = {
   RRegex: new(pattern: string) => RustRegex
@@ -98,7 +98,7 @@ function compileMatcher(matcher: string | undefined, mode: MatcherMode): Compile
 
   if (mode === 'codex') {
     const entry = internCodexRegex(pattern)
-    if (entry.regex !== undefined) {
+    if ('regex' in entry) {
       const regex = entry.regex
       return { matches: query => regex.isMatch(query) }
     }