From d15b9c1f9c1afa29175ba2e398adc680e66147e6 Mon Sep 17 00:00:00 2001
From: "Thiago Marcos P. Santos" <tmpsantos@gmail.com>
Date: Fri, 20 Mar 2020 12:38:09 +0200
Subject: [core] Fix performance-unnecessary-value-param errors

As reported by clang-tidy-8.
---
 src/mbgl/style/image.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/mbgl/style/image.cpp')

diff --git a/src/mbgl/style/image.cpp b/src/mbgl/style/image.cpp
index be7e52abfa..eb0b5ab24b 100644
--- a/src/mbgl/style/image.cpp
+++ b/src/mbgl/style/image.cpp
@@ -11,7 +11,7 @@ Image::Image(std::string id,
              bool sdf,
              ImageStretches stretchX,
              ImageStretches stretchY,
-             optional<ImageContent> content)
+             const optional<ImageContent>& content)
     : baseImpl(makeMutable<Impl>(
           std::move(id), std::move(image), pixelRatio, sdf, std::move(stretchX), std::move(stretchY), content)) {}
 
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