From 92b2a185af2d31dd353ef8a7d57469ee9d584cb7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=80=E8=90=8C=E5=B0=8F=E6=B1=90?= <sumneko@hotmail.com>
Date: Mon, 27 Jun 2022 00:42:31 +0800
Subject: resolve #1236 custom class can extends basic class

---
 test/diagnostics/type-check.lua | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'test/diagnostics')

diff --git a/test/diagnostics/type-check.lua b/test/diagnostics/type-check.lua
index 711211e8..34f7a492 100644
--- a/test/diagnostics/type-check.lua
+++ b/test/diagnostics/type-check.lua
@@ -479,5 +479,22 @@ n = nb
 ]]
 config.set(nil, 'Lua.type.weakUnionCheck', false)
 
+TEST [[
+---@class Option: string
+
+---@param x Option
+local function f(x) end
+
+---@type Option
+local x = 'aaa'
+
+f(x)
+]]
+
+TEST [[
+---@type number
+local <!x!> = 'aaa'
+]]
+
 config.remove(nil, 'Lua.diagnostics.disable', 'unused-local')
 config.remove(nil, 'Lua.diagnostics.disable', 'undefined-global')
-- 
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