From 87e0a180f97cd6bc31909b60228f1148c0289529 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: Fri, 1 Jul 2022 16:10:26 +0800
Subject: #1260 `type.weakNilCheck`

---
 test/diagnostics/type-check.lua | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'test')

diff --git a/test/diagnostics/type-check.lua b/test/diagnostics/type-check.lua
index f4765370..32f60f82 100644
--- a/test/diagnostics/type-check.lua
+++ b/test/diagnostics/type-check.lua
@@ -609,5 +609,27 @@ local mt = G
 mt._x = nil
 ]]
 
+config.set(nil, 'Lua.type.weakNilCheck', true)
+TEST [[
+---@type number?
+local nb
+
+---@type number
+local n
+
+n = nb
+]]
+
+TEST [[
+---@type number|nil
+local nb
+
+---@type number
+local n
+
+n = nb
+]]
+config.set(nil, 'Lua.type.weakNilCheck', false)
+
 config.remove(nil, 'Lua.diagnostics.disable', 'unused-local')
 config.remove(nil, 'Lua.diagnostics.disable', 'undefined-global')
-- 
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