From 5ee88da61cfb783d9d0bbd6960be20f627d9bb02 Mon Sep 17 00:00:00 2001
From: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>
Date: Tue, 30 Sep 2025 08:24:21 +0200
Subject: [PATCH] kittest: Format errors with `Display` (#7569)

---
 crates/egui_kittest/src/snapshot.rs | 8 ++++----
 crates/egui_kittest/src/wgpu.rs     | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/crates/egui_kittest/src/snapshot.rs b/crates/egui_kittest/src/snapshot.rs
index bc58e7b4..946984a4 100644
--- a/crates/egui_kittest/src/snapshot.rs
+++ b/crates/egui_kittest/src/snapshot.rs
@@ -250,7 +250,7 @@ impl Display for SnapshotError {
                         err => {
                             write!(
                                 f,
-                                "Error reading snapshot: {err:?}\nAt: {}. {HOW_TO_UPDATE_SCREENSHOTS}",
+                                "Error reading snapshot: {err}\nAt: {}. {HOW_TO_UPDATE_SCREENSHOTS}",
                                 path.display()
                             )
                         }
@@ -258,7 +258,7 @@ impl Display for SnapshotError {
                     err => {
                         write!(
                             f,
-                            "Error decoding snapshot: {err:?}\nAt: {}. Make sure git-lfs is setup correctly. Read the instructions here: https://github.com/emilk/egui/blob/main/CONTRIBUTING.md#making-a-pr",
+                            "Error decoding snapshot: {err}\nAt: {}. Make sure git-lfs is setup correctly. Read the instructions here: https://github.com/emilk/egui/blob/main/CONTRIBUTING.md#making-a-pr",
                             path.display()
                         )
                     }
@@ -276,10 +276,10 @@ impl Display for SnapshotError {
             }
             Self::WriteSnapshot { path, err } => {
                 let path = std::path::absolute(path).unwrap_or(path.clone());
-                write!(f, "Error writing snapshot: {err:?}\nAt: {}", path.display())
+                write!(f, "Error writing snapshot: {err}\nAt: {}", path.display())
             }
             Self::RenderError { err } => {
-                write!(f, "Error rendering image: {err:?}")
+                write!(f, "Error rendering image: {err}")
             }
         }
     }
diff --git a/crates/egui_kittest/src/wgpu.rs b/crates/egui_kittest/src/wgpu.rs
index 85ccf79b..382ea20b 100644
--- a/crates/egui_kittest/src/wgpu.rs
+++ b/crates/egui_kittest/src/wgpu.rs
@@ -206,7 +206,7 @@ impl crate::TestRenderer for WgpuTestRenderer {
         self.render_state
             .device
             .poll(wgpu::PollType::Wait)
-            .map_err(|e| format!("{e:?}"))?;
+            .map_err(|err| format!("PollError: {err}"))?;
 
         Ok(texture_to_image(
             &self.render_state.device,