Forbid uses of unwrap() in the code (#7795)

crates/egui_glow/examples/pure_glow.rs

@@ -1,9 +1,9 @@
 //! Example how to use pure `egui_glow`.
 
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")] // hide console window on Windows in release
-#![allow(rustdoc::missing_crate_level_docs)] // it's an example
-#![allow(clippy::undocumented_unsafe_blocks)]
-#![allow(unsafe_code)]
+#![expect(rustdoc::missing_crate_level_docs, clippy::unwrap_used)] // it's an example
+#![expect(clippy::undocumented_unsafe_blocks)]
+#![expect(unsafe_code)]
 
 use std::num::NonZeroU32;
 use std::sync::Arc;

crates/egui_glow/src/painter.rs

@@ -1,4 +1,5 @@
 #![allow(clippy::collapsible_else_if)]
+#![allow(clippy::unwrap_used)]
 #![allow(unsafe_code)]
 
 use std::{collections::HashMap, sync::Arc};

crates/egui_glow/src/shader_version.rs

@@ -1,5 +1,6 @@
-#![allow(unsafe_code)]
-#![allow(clippy::undocumented_unsafe_blocks)]
+#![expect(clippy::undocumented_unsafe_blocks)]
+#![expect(clippy::unwrap_used)] // TODO(emilk): avoid unwraps
+#![expect(unsafe_code)]
 
 use std::convert::TryInto as _;
 

crates/egui_glow/src/vao.rs

@@ -1,4 +1,5 @@
-#![allow(unsafe_code)]
+#![expect(unsafe_code)]
+#![expect(clippy::unwrap_used)]
 
 use glow::HasContext as _;
 

crates/egui_glow/src/winit.rs

@@ -28,6 +28,7 @@ impl EguiGlow {
         native_pixels_per_point: Option<f32>,
         dithering: bool,
     ) -> Self {
+        #[expect(clippy::unwrap_used)] // TODO(emilk): return error instead of unwrap
         let painter = crate::Painter::new(gl, "", shader_version, dithering)
             .map_err(|err| {
                 log::error!("error occurred in initializing painter:\n{err}");