diff --git a/voxygen/src/render/renderer.rs b/voxygen/src/render/renderer.rs
index 1ce1db0668..4f8a17baf2 100644
--- a/voxygen/src/render/renderer.rs
+++ b/voxygen/src/render/renderer.rs
@@ -647,19 +647,23 @@ impl Renderer {
             );
             self.views = views;
 
-            // appease borrow check (TODO: remove after Rust 2021)
-            let device = &self.device;
-            let queue = &self.queue;
-            let views = &self.views;
             let bloom_params = self
                 .views
                 .bloom_tgts
                 .as_ref()
                 .map(|tgts| locals::BloomParams {
                     locals: bloom_sizes.map(|size| {
-                        Self::create_consts_inner(device, queue, &[bloom::Locals::new(size)])
+                        Self::create_consts_inner(&self.device, &self.queue, &[bloom::Locals::new(
+                            size,
+                        )])
                     }),
-                    src_views: [&views.tgt_color_pp, &tgts[1], &tgts[2], &tgts[3], &tgts[4]],
+                    src_views: [
+                        &self.views.tgt_color_pp,
+                        &tgts[1],
+                        &tgts[2],
+                        &tgts[3],
+                        &tgts[4],
+                    ],
                     final_tgt_view: &tgts[0],
                 });
 
diff --git a/voxygen/src/ui/graphic/mod.rs b/voxygen/src/ui/graphic/mod.rs
index b92cd96352..1ece067e4f 100644
--- a/voxygen/src/ui/graphic/mod.rs
+++ b/voxygen/src/ui/graphic/mod.rs
@@ -181,19 +181,15 @@ impl GraphicCache {
             return;
         }
 
-        // TODO: remove with Rust 2021 edition
-        let cache_map = &mut self.cache_map;
-        let textures = &mut self.textures;
-
         // Remove from caches
         // Maybe make this more efficient if replace graphic is used more often
-        cache_map.retain(|&(key_id, _key_dims), details| {
+        self.cache_map.retain(|&(key_id, _key_dims), details| {
             // If the entry does not reference id, or it does but we can successfully
             // invalidate, retain the entry; otherwise, discard this entry completely.
             key_id != id
                 || details
                     .invalidate()
-                    .map_err(|index| textures.remove(index))
+                    .map_err(|index| self.textures.remove(index))
                     .is_ok()
         });
     }
diff --git a/voxygen/src/ui/widgets/item_tooltip.rs b/voxygen/src/ui/widgets/item_tooltip.rs
index bde83ebd0f..9d76661775 100644
--- a/voxygen/src/ui/widgets/item_tooltip.rs
+++ b/voxygen/src/ui/widgets/item_tooltip.rs
@@ -125,13 +125,13 @@ impl ItemTooltipManager {
     {
         let mp_h = MOUSE_PAD_Y / self.logical_scale_factor;
 
-        let tooltip_ids = &mut self.tooltip_ids; // TODO: remove with Rust 2021
-        let mut id_walker = tooltip_ids.walk();
+        let mut id_walker = self.tooltip_ids.walk();
 
         let tooltip = |transparency, mouse_pos: [f64; 2], ui: &mut UiCell| {
             let mut prev_id = None;
             for item in items {
-                let tooltip_id = id_walker.next(tooltip_ids, &mut ui.widget_id_generator());
+                let tooltip_id =
+                    id_walker.next(&mut self.tooltip_ids, &mut ui.widget_id_generator());
                 // Fill in text and the potential image beforehand to get an accurate size for
                 // spacing
                 let tooltip = tooltip