3 files changed, 7 insertions, 7 deletions
diff --git a/src/mbgl/renderer/sources/render_geojson_source.cpp b/src/mbgl/renderer/sources/render_geojson_source.cpp
index 5eb6a931d3..3cfcfc7392 100644
--- a/src/mbgl/renderer/sources/render_geojson_source.cpp
+++ b/src/mbgl/renderer/sources/render_geojson_source.cpp
@@ -66,7 +66,7 @@ MAPBOX_ETERNAL_CONSTEXPR const auto extensionGetters = mapbox::eternal::hash_map
     {"expansion-zoom", &getClusterExpansionZoom}
 });
 
-}
+} // namespace
 
 RenderGeoJSONSource::RenderGeoJSONSource(Immutable<style::GeoJSONSource::Impl> impl_)
     : RenderSource(impl_) {
diff --git a/src/mbgl/renderer/sources/render_image_source.cpp b/src/mbgl/renderer/sources/render_image_source.cpp
index 102125be19..7190f25bc7 100644
--- a/src/mbgl/renderer/sources/render_image_source.cpp
+++ b/src/mbgl/renderer/sources/render_image_source.cpp
@@ -38,10 +38,10 @@ void RenderImageSource::startRender(PaintParameters& parameters) {
 
     matrices.clear();
 
-    for (size_t i = 0; i < tileIds.size(); i++) {
+    for (auto& tileId : tileIds) {
         mat4 matrix;
         matrix::identity(matrix);
-        parameters.state.matrixFor(matrix, tileIds[i]);
+        parameters.state.matrixFor(matrix, tileId);
         matrix::multiply(matrix, parameters.alignedProjMatrix, matrix);
         matrices.push_back(matrix);
     }
@@ -167,7 +167,7 @@ void RenderImageSource::update(Immutable<style::Source::Impl> baseImpl_,
     auto idealTiles = util::tileCover(transformState, transformState.getZoom());
     for (auto tile : idealTiles) {
         if (tile.wrap != 0 && tileCover[0].canonical.isChildOf(tile.canonical)) {
-            tileIds.push_back({ tile.wrap, tileCover[0].canonical });
+            tileIds.emplace_back(tile.wrap, tileCover[0].canonical);
             hasVisibleTile = true;
         }
         else if (!hasVisibleTile) {
diff --git a/src/mbgl/renderer/sources/render_raster_dem_source.cpp b/src/mbgl/renderer/sources/render_raster_dem_source.cpp
index 2bc3a91c7c..63ab3ca370 100644
--- a/src/mbgl/renderer/sources/render_raster_dem_source.cpp
+++ b/src/mbgl/renderer/sources/render_raster_dem_source.cpp
@@ -60,7 +60,7 @@ void RenderRasterDEMSource::update(Immutable<style::Source::Impl> baseImpl_,
 }
 
 void RenderRasterDEMSource::onTileChanged(Tile& tile){
-    RasterDEMTile& demtile = static_cast<RasterDEMTile&>(tile);
+    auto& demtile = static_cast<RasterDEMTile&>(tile);
 
     std::map<DEMTileNeighbors, DEMTileNeighbors> opposites = {
         { DEMTileNeighbors::Left, DEMTileNeighbors::Right },
@@ -104,13 +104,13 @@ void RenderRasterDEMSource::onTileChanged(Tile& tile){
         };
 
         for (uint8_t i = 0; i < 8; i++) {
-            DEMTileNeighbors mask = DEMTileNeighbors(std::pow(2,i));
+            auto mask = DEMTileNeighbors(std::pow(2,i));
             // only backfill if this neighbor has not been previously backfilled
             if ((demtile.neighboringTiles & mask) != mask) {
                 OverscaledTileID neighborid = getNeighbor(mask);
                 Tile* renderableNeighbor = tilePyramid.getTile(neighborid);
                 if (renderableNeighbor != nullptr && renderableNeighbor->isRenderable()) {
-                    RasterDEMTile& borderTile = static_cast<RasterDEMTile&>(*renderableNeighbor);
+                    auto& borderTile = static_cast<RasterDEMTile&>(*renderableNeighbor);
                     demtile.backfillBorder(borderTile, mask);
 
                     // if the border tile has not been backfilled by a previous instance of the main