1 files changed, 7 insertions, 7 deletions
diff --git a/src/mbgl/renderer/layers/render_symbol_layer.cpp b/src/mbgl/renderer/layers/render_symbol_layer.cpp
index 955ad2ce51..2a94c452c7 100644
--- a/src/mbgl/renderer/layers/render_symbol_layer.cpp
+++ b/src/mbgl/renderer/layers/render_symbol_layer.cpp
@@ -290,7 +290,7 @@ void drawText(const DrawFn& draw,
     }
 }
 
-inline const SymbolLayer::Impl& impl(const Immutable<style::Layer::Impl>& impl) {
+inline const SymbolLayer::Impl& impl_cast(const Immutable<style::Layer::Impl>& impl) {
     assert(impl->getTypeInfo() == SymbolLayer::Impl::staticTypeInfo());
     return static_cast<const SymbolLayer::Impl&>(*impl);
 }
@@ -299,14 +299,14 @@ inline const SymbolLayer::Impl& impl(const Immutable<style::Layer::Impl>& impl)
 
 RenderSymbolLayer::RenderSymbolLayer(Immutable<style::SymbolLayer::Impl> _impl)
     : RenderLayer(makeMutable<SymbolLayerProperties>(std::move(_impl))),
-      unevaluated(impl(baseImpl).paint.untransitioned()) {
-}
+      unevaluated(impl_cast(baseImpl).paint.untransitioned()) {}
 
 RenderSymbolLayer::~RenderSymbolLayer() = default;
 
 void RenderSymbolLayer::transition(const TransitionParameters& parameters) {
-    unevaluated = impl(baseImpl).paint.transitioned(parameters, std::move(unevaluated));
-    hasFormatSectionOverrides = SymbolLayerPaintPropertyOverrides::hasOverrides(impl(baseImpl).layout.get<TextField>());
+    unevaluated = impl_cast(baseImpl).paint.transitioned(parameters, std::move(unevaluated));
+    hasFormatSectionOverrides =
+        SymbolLayerPaintPropertyOverrides::hasOverrides(impl_cast(baseImpl).layout.get<TextField>());
 }
 
 void RenderSymbolLayer::evaluate(const PropertyEvaluationParameters& parameters) {
@@ -314,7 +314,7 @@ void RenderSymbolLayer::evaluate(const PropertyEvaluationParameters& parameters)
         staticImmutableCast<SymbolLayer::Impl>(baseImpl),
         unevaluated.evaluate(parameters));
     auto& evaluated = properties->evaluated;
-    auto& layout = impl(baseImpl).layout;
+    auto& layout = impl_cast(baseImpl).layout;
 
     if (hasFormatSectionOverrides) {
         SymbolLayerPaintPropertyOverrides::setOverrides(layout, evaluated);
@@ -346,7 +346,7 @@ void RenderSymbolLayer::render(PaintParameters& parameters) {
         return;
     }
 
-    const bool sortFeaturesByKey = !impl(baseImpl).layout.get<SymbolSortKey>().isUndefined();
+    const bool sortFeaturesByKey = !impl_cast(baseImpl).layout.get<SymbolSortKey>().isUndefined();
     std::multiset<RenderableSegment> renderableSegments;
 
     const auto draw = [&parameters, this] (auto& programInstance,