Auto merge of rust-lang#136332 - jhpratt:rollup-aa69d0e, r=jhpratt

Rollup of 9 pull requests

Successful merges:

 - rust-lang#132156 (When encountering unexpected closure return type, point at return type/expression)
 - rust-lang#133429 (Autodiff Upstreaming - rustc_codegen_ssa, rustc_middle)
 - rust-lang#136281 (`rustc_hir_analysis` cleanups)
 - rust-lang#136297 (Fix a typo in profile-guided-optimization.md)
 - rust-lang#136300 (atomic: extend compare_and_swap migration docs)
 - rust-lang#136310 (normalize `*.long-type.txt` paths for compare-mode tests)
 - rust-lang#136312 (Disable `overflow_delimited_expr` in edition 2024)
 - rust-lang#136313 (Filter out RPITITs when suggesting unconstrained assoc type on too many generics)
 - rust-lang#136323 (Fix a typo in conventions.md)

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

Author: bors

Cargo.lock

@@ -4234,6 +4234,7 @@ name = "rustc_monomorphize"
 version = "0.0.0"
 dependencies = [
  "rustc_abi",
+ "rustc_ast",
  "rustc_attr_parsing",
  "rustc_data_structures",
  "rustc_errors",
@@ -4243,6 +4244,7 @@ dependencies = [
  "rustc_middle",
  "rustc_session",
  "rustc_span",
+ "rustc_symbol_mangling",
  "rustc_target",
  "serde",
  "serde_json",

compiler/rustc_ast/src/expand/autodiff_attrs.rs

@@ -79,6 +79,7 @@ pub struct AutoDiffItem {
     pub target: String,
     pub attrs: AutoDiffAttrs,
 }
+
 #[derive(Clone, Eq, PartialEq, Encodable, Decodable, Debug, HashStable_Generic)]
 pub struct AutoDiffAttrs {
     /// Conceptually either forward or reverse mode AD, as described in various autodiff papers and
@@ -231,7 +232,7 @@ impl AutoDiffAttrs {
         self.ret_activity == DiffActivity::ActiveOnly
     }
 
-    pub fn error() -> Self {
+    pub const fn error() -> Self {
         AutoDiffAttrs {
             mode: DiffMode::Error,
             ret_activity: DiffActivity::None,