From a14670c295b0e5f714d5f97fa6acd8a97143351c Mon Sep 17 00:00:00 2001
From: Julian Rex <julian.rex@mapbox.com>
Date: Tue, 19 Jun 2018 18:43:44 -0400
Subject: Suppress warning by silencing unknown warnings (ignoring
 `-Wunknown-warning-option`) (instead of #if/#end)

---
 src/mbgl/util/http_header.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/mbgl/util/http_header.cpp b/src/mbgl/util/http_header.cpp
index 816762d9db..4d9e2bf84c 100644
--- a/src/mbgl/util/http_header.cpp
+++ b/src/mbgl/util/http_header.cpp
@@ -7,10 +7,10 @@
 #pragma GCC diagnostic ignored "-Wunused-parameter"
 #pragma GCC diagnostic ignored "-Wshadow"
 #pragma clang diagnostic push
+
 #pragma clang diagnostic ignored "-Wshorten-64-to-32"
-#if __has_warning("-Wtautological-constant-compare")
-    #pragma clang diagnostic ignored "-Wtautological-constant-compare"
-#endif
+#pragma clang diagnostic ignored "-Wunknown-warning-option"
+#pragma clang diagnostic ignored "-Wtautological-constant-compare"
 #include <boost/spirit/include/qi.hpp>
 #include <boost/spirit/include/phoenix_core.hpp>
 #include <boost/spirit/include/phoenix_operator.hpp>
-- 
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