From 0dd10bf0fa9e708318e51a95bb2f0942c966f341 Mon Sep 17 00:00:00 2001
From: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>
Date: Tue, 14 Nov 2023 18:47:29 +0100
Subject: [PATCH] Cleanup: replace `std::iter::once(x)` with `[x]`

---
 crates/eframe/src/native/run.rs           | 8 ++------
 crates/eframe/src/web/web_painter_wgpu.rs | 8 +++-----
 crates/egui-wgpu/src/winit.rs             | 2 +-
 3 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/crates/eframe/src/native/run.rs b/crates/eframe/src/native/run.rs
index d9749f58313..14584c72029 100644
--- a/crates/eframe/src/native/run.rs
+++ b/crates/eframe/src/native/run.rs
@@ -657,7 +657,7 @@ mod glow_integration {
                     if let Some(window) = &viewport.window {
                         let is_viewport_focused = focused_viewport == Some(viewport_id);
                         egui_winit::process_viewport_commands(
-                            std::iter::once(command),
+                            [command],
                             window,
                             is_viewport_focused,
                         );
@@ -2561,11 +2561,7 @@ mod wgpu_integration {
                     .and_then(|vp| vp.window.as_ref())
                 {
                     let is_viewport_focused = focused_viewport == Some(viewport_id);
-                    egui_winit::process_viewport_commands(
-                        std::iter::once(command),
-                        window,
-                        is_viewport_focused,
-                    );
+                    egui_winit::process_viewport_commands([command], window, is_viewport_focused);
                 }
             }
 
diff --git a/crates/eframe/src/web/web_painter_wgpu.rs b/crates/eframe/src/web/web_painter_wgpu.rs
index 436dac8181f..d743b52c856 100644
--- a/crates/eframe/src/web/web_painter_wgpu.rs
+++ b/crates/eframe/src/web/web_painter_wgpu.rs
@@ -270,11 +270,9 @@ impl WebPainter for WebPainterWgpu {
         }
 
         // Submit the commands: both the main buffer and user-defined ones.
-        render_state.queue.submit(
-            user_cmd_bufs
-                .into_iter()
-                .chain(std::iter::once(encoder.finish())),
-        );
+        render_state
+            .queue
+            .submit(user_cmd_bufs.into_iter().chain([encoder.finish()]));
 
         if let Some(frame) = frame {
             frame.present();
diff --git a/crates/egui-wgpu/src/winit.rs b/crates/egui-wgpu/src/winit.rs
index d1994e8ad51..68803a24b2b 100644
--- a/crates/egui-wgpu/src/winit.rs
+++ b/crates/egui-wgpu/src/winit.rs
@@ -615,7 +615,7 @@ impl Painter {
             crate::profile_scope!("Queue::submit");
             render_state
                 .queue
-                .submit(user_cmd_bufs.into_iter().chain(std::iter::once(encoded)));
+                .submit(user_cmd_bufs.into_iter().chain([encoded]));
         };
 
         let screenshot = if capture {