Auto merge of #75126 - JohnTitor:rollup-aejluzx, r=JohnTitor

Rollup of 8 pull requests

Successful merges:

 - #74759 (add `unsigned_abs` to signed integers)
 - #75043 (rustc_ast: `(Nested)MetaItem::check_name` -> `has_name`)
 - #75056 (Lint path statements to suggest using drop when the type needs drop)
 - #75081 (Fix logging for rustdoc)
 - #75083 (Do not trigger `unused_braces` for `while let`)
 - #75084 (Stabilize Ident::new_raw)
 - #75103 (Disable building rust-analyzer on riscv64)
 - #75106 (Enable docs on in the x86_64-unknown-linux-musl manifest)

Failed merges:

r? @ghost

Author: bors

library/core/src/num/mod.rs

@@ -1601,6 +1601,29 @@ $EndFeature, "
             }
         }
 
+        doc_comment! {
+            concat!("Computes the absolute value of `self` without any wrapping
+or panicking.
+
+
+# Examples
+
+Basic usage:
+
+```
+", $Feature, "#![feature(unsigned_abs)]
+assert_eq!(100", stringify!($SelfT), ".unsigned_abs(), 100", stringify!($UnsignedT), ");
+assert_eq!((-100", stringify!($SelfT), ").unsigned_abs(), 100", stringify!($UnsignedT), ");
+assert_eq!((-128i8).unsigned_abs(), 128u8);",
+$EndFeature, "
+```"),
+            #[unstable(feature = "unsigned_abs", issue = "74913")]
+            #[inline]
+            pub const fn unsigned_abs(self) -> $UnsignedT {
+                 self.wrapping_abs() as $UnsignedT
+            }
+        }
+
         doc_comment! {
             concat!("Wrapping (modular) exponentiation. Computes `self.pow(exp)`,
 wrapping around at the boundary of the type.

library/proc_macro/src/lib.rs

@@ -848,7 +848,7 @@ impl Ident {
     /// Creates a new `Ident` with the given `string` as well as the specified
     /// `span`.
     /// The `string` argument must be a valid identifier permitted by the
-    /// language, otherwise the function will panic.
+    /// language (including keywords, e.g. `self` or `fn`). Otherwise, the function will panic.
     ///
     /// Note that `span`, currently in rustc, configures the hygiene information
     /// for this identifier.
@@ -870,7 +870,10 @@ impl Ident {
     }
 
     /// Same as `Ident::new`, but creates a raw identifier (`r#ident`).
-    #[unstable(feature = "proc_macro_raw_ident", issue = "54723")]
+    /// The `string` argument be a valid identifier permitted by the language
+    /// (including keywords, e.g. `fn`). Keywords which are usable in path segments
+    /// (e.g. `self`, `super`) are not supported, and will cause a panic.
+    #[stable(feature = "proc_macro_raw_ident", since = "1.47.0")]
     pub fn new_raw(string: &str, span: Span) -> Ident {
         Ident(bridge::client::Ident::new(string, span.0, true))
     }