Auto merge of rust-lang#81952 - JohnTitor:rollup-i28kgfb, r=JohnTitor

Rollup of 11 pull requests

Successful merges:

 - rust-lang#79849 (Clarify docs regarding sleep of zero duration)
 - rust-lang#80438 (Add `Box::into_inner`.)
 - rust-lang#81466 (Add suggest mut method for loop)
 - rust-lang#81687 (Make Vec::split_at_spare_mut public)
 - rust-lang#81904 (Bump stabilization version for const int methods)
 - rust-lang#81909 ([compiler/rustc_typeck/src/check/expr.rs] Remove unnecessary refs in pattern matching)
 - rust-lang#81910 (Use format string in bootstrap panic instead of a string directly)
 - rust-lang#81913 (Rename HIR UnOp variants)
 - rust-lang#81925 (Add long explanation for E0547)
 - rust-lang#81926 (add suggestion to use the `async_recursion` crate)
 - rust-lang#81951 (Update cargo)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

compiler/rustc_ast_lowering/src/expr.rs

@@ -260,9 +260,9 @@ impl<'hir> LoweringContext<'_, 'hir> {
 
     fn lower_unop(&mut self, u: UnOp) -> hir::UnOp {
         match u {
-            UnOp::Deref => hir::UnOp::UnDeref,
-            UnOp::Not => hir::UnOp::UnNot,
-            UnOp::Neg => hir::UnOp::UnNeg,
+            UnOp::Deref => hir::UnOp::Deref,
+            UnOp::Not => hir::UnOp::Not,
+            UnOp::Neg => hir::UnOp::Neg,
         }
     }
 

compiler/rustc_error_codes/src/error_codes.rs

@@ -287,6 +287,7 @@ E0539: include_str!("./error_codes/E0539.md"),
 E0541: include_str!("./error_codes/E0541.md"),
 E0542: include_str!("./error_codes/E0542.md"),
 E0546: include_str!("./error_codes/E0546.md"),
+E0547: include_str!("./error_codes/E0547.md"),
 E0550: include_str!("./error_codes/E0550.md"),
 E0551: include_str!("./error_codes/E0551.md"),
 E0552: include_str!("./error_codes/E0552.md"),
@@ -606,7 +607,6 @@ E0781: include_str!("./error_codes/E0781.md"),
     E0543, // missing 'reason'
     E0544, // multiple stability levels
     E0545, // incorrect 'issue'
-    E0547, // missing 'issue'
 //  E0548, // replaced with a generic attribute input check
     // rustc_deprecated attribute must be paired with either stable or unstable
     // attribute