From ed0489c11a5a91a493dff6bb5f57579162fca9de Mon Sep 17 00:00:00 2001
From: "Rong Rong (AI Infra)" <rongr@fb.com>
Date: Thu, 17 Dec 2020 20:43:37 -0800
Subject: [PATCH] disable concat nested namespace check (#49571)

Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/49571

Disable nested namespace check since OSS standard is
```
set(CMAKE_CXX_STANDARD 14)
```
and its currently causing confusion on clang-tidy internally such as D25214452

Test Plan: clang-tidy

Reviewed By: xuzhao9

Differential Revision: D25626392

fbshipit-source-id: 1fb472c89ebe9b83718ae27f2c1d77b8b2412b5e
---
 .clang-tidy | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.clang-tidy b/.clang-tidy
index e062760cf75..38cc67747c3 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -22,6 +22,7 @@ cppcoreguidelines-*,
 hicpp-exception-baseclass,
 hicpp-avoid-goto,
 modernize-*,
+-modernize-concat-nested-namespaces,
 -modernize-return-braced-init-list,
 -modernize-use-auto,
 -modernize-use-default-member-init,