[core] Fix clang-tidy errorsupstream/tmpsantos-release_branch

Mostly "modernize", "readability" and "performance".

2 files changed, 2 insertions, 2 deletions

diff --git a/src/mbgl/programs/fill_extrusion_program.cpp b/src/mbgl/programs/fill_extrusion_program.cpp
index 7209072b02..eb8d58a6e5 100644
--- a/src/mbgl/programs/fill_extrusion_program.cpp
+++ b/src/mbgl/programs/fill_extrusion_program.cpp
@@ -12,7 +12,7 @@ using namespace style;
 static_assert(sizeof(FillExtrusionLayoutVertex) == 12, "expected FillExtrusionLayoutVertex size");
 
 std::array<float, 3> lightColor(const EvaluatedLight& light) {
-    const auto color = light.get<LightColor>();
+    const auto& color = light.get<LightColor>();
     return {{ color.r, color.g, color.b }};
 }
 
diff --git a/src/mbgl/style/layer.cpp b/src/mbgl/style/layer.cpp
index da048ad2fa..cb8b16bc51 100644
--- a/src/mbgl/style/layer.cpp
+++ b/src/mbgl/style/layer.cpp
@@ -169,7 +169,7 @@ Value Layer::serialize() const {
     mapbox::base::ValueObject result;
     result.emplace(std::make_pair("id", getID()));
     for (const auto& pair : layerProperties) {
-        Property property = static_cast<Property>(pair.second);
+        auto property = static_cast<Property>(pair.second);
         std::string key = pair.first.c_str();
         auto styleProperty = getLayerProperty(this, property);
         if (styleProperty != getLayerPropertyDefaultValue(property)) {