From 1883fe39bdee47a246a913ba021237d1893aaa90 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Wed, 21 Jan 2026 15:11:47 +0800
Subject: test: fix some type warnings (#37483)

---
 test/unit/preprocess.lua | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'test/unit/preprocess.lua')

diff --git a/test/unit/preprocess.lua b/test/unit/preprocess.lua
index 906e4a2f5d..4b10918c2d 100644
--- a/test/unit/preprocess.lua
+++ b/test/unit/preprocess.lua
@@ -163,8 +163,7 @@ end
 --- @param hdr string
 --- @return string[]?
 function Gcc:dependencies(hdr)
-  --- @type string
-  local cmd = argss_to_cmd(self.path, { '-M', hdr }) .. ' 2>&1'
+  local cmd = table.concat(argss_to_cmd(self.path, { '-M', hdr }), ' ') .. ' 2>&1'
   local out = assert(io.popen(cmd))
   local deps = out:read('*a')
   out:close()
-- 
cgit