From a8caa6392e096b30f7b2057f3307a9e1e3e3fbfe Mon Sep 17 00:00:00 2001
From: Conrad Meyer <cem@FreeBSD.org>
Date: Wed, 24 Jun 2020 23:22:36 +0000
Subject: Clang-format: Avoid hardcoded LLVM include-order style

Reported by:	emaste
---
 .clang-format | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/.clang-format b/.clang-format
index 6582f69e4a42..c150c4d3b206 100644
--- a/.clang-format
+++ b/.clang-format
@@ -134,6 +134,12 @@ IncludeCategories:
   - Regex: '^\".*\.h\"'
     Priority: 10
     SortPriority: 100
+# LLVM's header include ordering style is almost the exact opposite of ours.
+# Unfortunately, they have hard-coded their preferences into clang-format.
+# Clobbering this regular expression to avoid matching prevents non-system
+# headers from being forcibly moved to the top of the include list.
+# http://llvm.org/docs/CodingStandards.html#include-style
+IncludeIsMainRegex: 'BLAH_DONT_MATCH_ANYTHING'
 SortIncludes: true
 KeepEmptyLinesAtTheStartOfBlocks: true
 TypenameMacros:
-- 
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