From 6a80cd2b7e4b3313eeda89953f6b967b1dcd9c11 Mon Sep 17 00:00:00 2001
From: Kevin Sawicki <kevinsawicki@gmail.com>
Date: Thu, 19 Jan 2017 15:32:03 -0800
Subject: [PATCH] Upgrade to clang 278861

---
 common.gypi            | 1 +
 script/update-clang.sh | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/common.gypi b/common.gypi
index 0dc95c41d418..58c0854052ce 100644
--- a/common.gypi
+++ b/common.gypi
@@ -241,6 +241,7 @@
             'xcode_settings': {
               'WARNING_CFLAGS': [
                 '-Wno-unused-private-field',
+                '-Wno-address-of-packed-member',
               ],
             },
           }],  # OS=="mac"
diff --git a/script/update-clang.sh b/script/update-clang.sh
index 53a4be2cd600..0478973628bf 100755
--- a/script/update-clang.sh
+++ b/script/update-clang.sh
@@ -8,7 +8,7 @@
 # Do NOT CHANGE this if you don't know what you're doing -- see
 # https://code.google.com/p/chromium/wiki/UpdatingClang
 # Reverting problematic clang rolls is safe, though.
-CLANG_REVISION=274142
+CLANG_REVISION=278861
 
 # This is incremented when pushing a new build of Clang at the same revision.
 CLANG_SUB_REVISION=1