From fa61a7476d6be1dfd5c46be53996ba3ca7a3a610 Mon Sep 17 00:00:00 2001
From: Nico Weber <thakis@chromium.org>
Date: Wed, 31 Jan 2018 16:20:22 +0000
Subject: Explicitly suppress -Wimplicit-fallthrough for pdfium.

No behavior change since that warning isn't enabled anywhere yet, and
it's opt-in.  This is a prerequisite for
https://chromium-review.googlesource.com/c/chromium/src/+/895726

Bug: chromium:177475
Change-Id: I844455a19ed76b5deb0201a878576ab0d5418a71
Reviewed-on: https://pdfium-review.googlesource.com/24790
Reviewed-by: dsinclair <dsinclair@chromium.org>
Commit-Queue: Nico Weber <thakis@chromium.org>
---
 BUILD.gn | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/BUILD.gn b/BUILD.gn
index 1323f2a838..79c9747edf 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -71,6 +71,10 @@ config("pdfium_common_config") {
     # Assume UTF-8 by default to avoid code page dependencies.
     cflags += [ "/utf-8" ]
   }
+  if (is_clang) {
+    # TODO(thakis): Consider enabling this, https://crbug.com/807632
+    cflags += [ "-Wno-implicit-fallthrough" ]
+  }
 }
 
 config("pdfium_core_config") {
-- 
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