Auto merge of rust-lang#133329 - jhpratt:rollup-8ndpkzx, r=jhpratt

Rollup of 13 pull requests

Successful merges:

 - rust-lang#130867 (distinguish overflow and unimplemented in Step::steps_between)
 - rust-lang#131859 (Update TRPL to add new Chapter 17: Async and Await)
 - rust-lang#132090 (Stop being so bail-y in candidate assembly)
 - rust-lang#132658 (Detect const in pattern with typo)
 - rust-lang#133041 (Print name of env var in `--print=deployment-target`)
 - rust-lang#133102 (aarch64 softfloat target: always pass floats in int registers)
 - rust-lang#133159 (Don't allow `-Zunstable-options` to take a value )
 - rust-lang#133217 ([AIX] Add option -X32_64 to the "strip" command)
 - rust-lang#133237 (Minimally constify `Add`)
 - rust-lang#133238 (re-export `is_loongarch_feature_detected`)
 - rust-lang#133286 (Re-delay a resolve `bug` related to `Self`-ctor in patterns)
 - rust-lang#133301 (Add code example for `wrapping_neg` method for signed integers)
 - rust-lang#133313 (Use arc4random of libc for RTEMS target)

Failed merges:

 - rust-lang#133215 (Fix missing submodule in `./x vendor`)

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

Author: bors

compiler/rustc_parse/messages.ftl

@@ -827,7 +827,7 @@ parse_unexpected_expr_in_pat =
     }, found an expression
 
     .label = not a pattern
-    .note = arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html>
+    .note = arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch19-00-patterns.html>
 
 parse_unexpected_expr_in_pat_const_sugg = consider extracting the expression into a `const`
 

compiler/rustc_passes/src/stability.rs

@@ -590,16 +590,7 @@ impl<'tcx> MissingStabilityAnnotations<'tcx> {
     }
 
     fn check_missing_const_stability(&self, def_id: LocalDefId, span: Span) {
-        // if the const impl is derived using the `derive_const` attribute,
-        // then it would be "stable" at least for the impl.
-        // We gate usages of it using `feature(const_trait_impl)` anyways
-        // so there is no unstable leakage
-        if self.tcx.is_automatically_derived(def_id.to_def_id()) {
-            return;
-        }
-
-        let is_const = self.tcx.is_const_fn(def_id.to_def_id())
-            || self.tcx.is_const_trait_impl(def_id.to_def_id());
+        let is_const = self.tcx.is_const_fn(def_id.to_def_id());
 
         // Reachable const fn must have a stability attribute.
         if is_const