lint: fix lints appearing in rust stable currently (#7118)

* [x] I have followed the instructions in the PR template

crates/egui/src/context.rs

@@ -3511,9 +3511,10 @@ impl Context {
 
         // Try most recently added loaders first (hence `.rev()`)
         for loader in bytes_loaders.iter().rev() {
-            match loader.load(self, uri) {
-                Err(load::LoadError::NotSupported) => continue,
-                result => return result,
+            let result = loader.load(self, uri);
+            match result {
+                Err(load::LoadError::NotSupported) => {}
+                _ => return result,
             }
         }
 
@@ -3554,10 +3555,9 @@ impl Context {
         // Try most recently added loaders first (hence `.rev()`)
         for loader in image_loaders.iter().rev() {
             match loader.load(self, uri, size_hint) {
-                Err(load::LoadError::NotSupported) => continue,
+                Err(load::LoadError::NotSupported) => {}
                 Err(load::LoadError::FormatNotSupported { detected_format }) => {
                     format = format.or(detected_format);
-                    continue;
                 }
                 result => return result,
             }
@@ -3600,7 +3600,7 @@ impl Context {
         // Try most recently added loaders first (hence `.rev()`)
         for loader in texture_loaders.iter().rev() {
             match loader.load(self, uri, texture_options, size_hint) {
-                Err(load::LoadError::NotSupported) => continue,
+                Err(load::LoadError::NotSupported) => {}
                 result => return result,
             }
         }

crates/egui/src/data/input.rs

@@ -256,9 +256,7 @@ impl ViewportInfo {
     /// If this is not the root viewport,
     /// it is up to the user to hide this viewport the next frame.
     pub fn close_requested(&self) -> bool {
-        self.events
-            .iter()
-            .any(|&event| event == ViewportEvent::Close)
+        self.events.contains(&ViewportEvent::Close)
     }
 
     /// Helper: move [`Self::events`], clone the other fields.

crates/egui/src/data/output.rs

@@ -739,7 +739,7 @@ impl WidgetInfo {
                 if text_value.is_empty() {
                     "blank".into()
                 } else {
-                    text_value.to_string()
+                    text_value.clone()
                 }
             } else {
                 "blank".into()

crates/egui/src/memory/mod.rs

@@ -1235,7 +1235,7 @@ impl Areas {
         self.visible_areas_current_frame.insert(layer_id);
         self.wants_to_be_on_top.insert(layer_id);
 
-        if !self.order.iter().any(|x| *x == layer_id) {
+        if !self.order.contains(&layer_id) {
             self.order.push(layer_id);
         }
     }
@@ -1256,10 +1256,10 @@ impl Areas {
         self.sublayers.entry(parent).or_default().insert(child);
 
         // Make sure the layers are in the order list:
-        if !self.order.iter().any(|x| *x == parent) {
+        if !self.order.contains(&parent) {
             self.order.push(parent);
         }
-        if !self.order.iter().any(|x| *x == child) {
+        if !self.order.contains(&child) {
             self.order.push(child);
         }
     }
@@ -1268,7 +1268,7 @@ impl Areas {
         self.order
             .iter()
             .filter(|layer| layer.order == order && !self.is_sublayer(layer))
-            .last()
+            .next_back()
             .copied()
     }
 

crates/egui/src/widgets/text_edit/builder.rs

@@ -863,9 +863,11 @@ impl TextEdit<'_> {
 
 fn mask_if_password(is_password: bool, text: &str) -> String {
     fn mask_password(text: &str) -> String {
-        std::iter::repeat(epaint::text::PASSWORD_REPLACEMENT_CHAR)
-            .take(text.chars().count())
-            .collect::<String>()
+        std::iter::repeat_n(
+            epaint::text::PASSWORD_REPLACEMENT_CHAR,
+            text.chars().count(),
+        )
+        .collect::<String>()
     }
 
     if is_password {