From 609ec347cef4fdf6149faa2ac22f81a0a5c941ae Mon Sep 17 00:00:00 2001
From: Zachary Anderson <zanderso@users.noreply.github.com>
Date: Thu, 17 Dec 2020 09:44:00 -0800
Subject: [PATCH] Add --strict_null_safety_checks to the Dart flag allowlist
 (flutter/engine#23144)

---
 engine/src/flutter/shell/common/switches.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/engine/src/flutter/shell/common/switches.cc b/engine/src/flutter/shell/common/switches.cc
index e2fa0b28494..c8432493530 100644
--- a/engine/src/flutter/shell/common/switches.cc
+++ b/engine/src/flutter/shell/common/switches.cc
@@ -67,6 +67,7 @@ static const std::string gAllowedDartFlags[] = {
     "--trace-reload-verbose",
     "--write-service-info",
     "--null_assertions",
+    "--strict_null_safety_checks",
 };
 // clang-format on