From 9dbd0a666a25b3950d461d41f6c41fc8acea8d81 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 modernize-pass-by-value errors

As reported by clang-tidy-8.
---
 include/mbgl/util/feature.hpp | 17 ++++-------------
 1 file changed, 4 insertions(+), 13 deletions(-)

(limited to 'include')

diff --git a/include/mbgl/util/feature.hpp b/include/mbgl/util/feature.hpp
index 92d7ebf9da..de9b03f60e 100644
--- a/include/mbgl/util/feature.hpp
+++ b/include/mbgl/util/feature.hpp
@@ -32,19 +32,10 @@ public:
 
 template <class T>
 optional<T> numericValue(const Value& value) {
-    return value.match(
-        [] (uint64_t t) {
-            return optional<T>(t);
-        },
-        [] (int64_t t) {
-            return optional<T>(t);
-        },
-        [] (double t) {
-            return optional<T>(t);
-        },
-        [] (auto) {
-            return optional<T>();
-        });
+    return value.match([](uint64_t t) { return optional<T>(t); },
+                       [](int64_t t) { return optional<T>(t); },
+                       [](double t) { return optional<T>(t); },
+                       [](const auto&) { return optional<T>(); });
 }
 
 inline optional<std::string> featureIDtoString(const FeatureIdentifier& id) {
-- 
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