Address review comments and (Hopefully) fix CI

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src/doc/rustc/src/lints/levels.md

@@ -37,18 +37,18 @@ talk about later in this section.
 ## expect
 
 Sometimes, it can be helpful to suppress lints, but at the same time ensure that
-the code in question still emits them. The 'expect' level does exactly this, with
-it a lint can be expected. If the lint in question is not an emitted, a new lint
-`unfulfilled_lint_expectation` at the attribute notifying you that the expectation,
-is no longer fulfilled.
+the code in question still emits them. The 'expect' level does exactly this. If
+the lint in question is not emitted, the `unfulfilled_lint_expectation` lint
+triggers on the `expect` attribute, notifying you that the expectation is no
+longer fulfilled.
 
 ```rust
 fn main() {
     #[expect(unused_variables)]
     let unused = "Everyone ignores me";
 
     #[expect(unused_variables)]
-    let used = "I'm usefull";
+    let used = "I'm useful";
     println!("The `used` value is equal to: {:?}", used);
 }
 ```
@@ -67,7 +67,6 @@ warning: this lint expectation is unfulfilled
 
 This level can only be defined via the `#[expect]` attribute and not via the
 console. Lints with the special 'force-warn' lint will still be emitted as usual.
-The fulfillment of expectations is still tracked.
 
 ## warn
 

src/tools/clippy/tests/ui/let_unit.fixed

@@ -1,6 +1,5 @@
 // run-rustfix
 
-#![feature(lint_reasons)]
 #![warn(clippy::let_unit_value)]
 #![allow(unused, clippy::no_effect, clippy::needless_late_init, path_statements)]
 

src/tools/clippy/tests/ui/let_unit.rs

@@ -1,6 +1,5 @@
 // run-rustfix
 
-#![feature(lint_reasons)]
 #![warn(clippy::let_unit_value)]
 #![allow(unused, clippy::no_effect, clippy::needless_late_init, path_statements)]
 

src/tools/clippy/tests/ui/let_unit.stderr

@@ -1,19 +1,19 @@
 error: this let-binding has unit value
-  --> $DIR/let_unit.rs:14:5
+  --> $DIR/let_unit.rs:13:5
    |
 LL |     let _x = println!("x");
    |     ^^^^^^^^^^^^^^^^^^^^^^^ help: omit the `let` binding: `println!("x");`
    |
    = note: `-D clippy::let-unit-value` implied by `-D warnings`
 
 error: this let-binding has unit value
-  --> $DIR/let_unit.rs:18:9
+  --> $DIR/let_unit.rs:17:9
    |
 LL |         let _a = ();
    |         ^^^^^^^^^^^^ help: omit the `let` binding: `();`
 
 error: this let-binding has unit value
-  --> $DIR/let_unit.rs:53:5
+  --> $DIR/let_unit.rs:52:5
    |
 LL | /     let _ = v
 LL | |         .into_iter()
@@ -36,43 +36,43 @@ LL +         .unwrap();
    |
 
 error: this let-binding has unit value
-  --> $DIR/let_unit.rs:80:5
+  --> $DIR/let_unit.rs:79:5
    |
 LL |     let x: () = f(); // Lint.
    |     ^^^^-^^^^^^^^^^^
    |         |
    |         help: use a wild (`_`) binding: `_`
 
 error: this let-binding has unit value
-  --> $DIR/let_unit.rs:83:5
+  --> $DIR/let_unit.rs:82:5
    |
 LL |     let x: () = f2(0i32); // Lint.
    |     ^^^^-^^^^^^^^^^^^^^^^
    |         |
    |         help: use a wild (`_`) binding: `_`
 
 error: this let-binding has unit value
-  --> $DIR/let_unit.rs:85:5
+  --> $DIR/let_unit.rs:84:5
    |
 LL |     let _: () = f3(()); // Lint
    |     ^^^^^^^^^^^^^^^^^^^ help: omit the `let` binding: `f3(());`
 
 error: this let-binding has unit value
-  --> $DIR/let_unit.rs:86:5
+  --> $DIR/let_unit.rs:85:5
    |
 LL |     let x: () = f3(()); // Lint
    |     ^^^^^^^^^^^^^^^^^^^ help: omit the `let` binding: `f3(());`
 
 error: this let-binding has unit value
-  --> $DIR/let_unit.rs:102:5
+  --> $DIR/let_unit.rs:101:5
    |
 LL |     let x: () = if true { f() } else { f2(0) }; // Lint
    |     ^^^^-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |         |
    |         help: use a wild (`_`) binding: `_`
 
 error: this let-binding has unit value
-  --> $DIR/let_unit.rs:113:5
+  --> $DIR/let_unit.rs:112:5
    |
 LL | /     let _: () = match Some(0) {
 LL | |         None => f2(1),
@@ -93,7 +93,7 @@ LL +     };
    |
 
 error: this let-binding has unit value
-  --> $DIR/let_unit.rs:160:13
+  --> $DIR/let_unit.rs:159:13
    |
 LL |             let _: () = z;
    |             ^^^^^^^^^^^^^^ help: omit the `let` binding: `z;`