From a51164aea2f18c8fe71176da9577d641dc8c4523 Mon Sep 17 00:00:00 2001
From: Yukai Chou <muzimuzhi@gmail.com>
Date: Wed, 20 Mar 2024 13:22:35 +0800
Subject: [PATCH] test: enable l3debug "check-declarations"

---
 testfiles/support/fduthesis-regression-test.tex | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/testfiles/support/fduthesis-regression-test.tex b/testfiles/support/fduthesis-regression-test.tex
index b621c30..4f5e5aa 100644
--- a/testfiles/support/fduthesis-regression-test.tex
+++ b/testfiles/support/fduthesis-regression-test.tex
@@ -2,7 +2,9 @@
 
 \input{regression-test}
 
-\RequirePackage{expl3}
+\ExplSyntaxOn
+\debug_on:n { check-declarations }
+\ExplSyntaxOff
 
 \def\MAKECOVERFALSE{%
   \fdusetup{style/auto-make-cover = false}}