Auto merge of #156078 - JonathanBrouwer:rollup-WF8BsN3, r=JonathanBrouwer

Rollup of 9 pull requests

Successful merges:

 - rust-lang/rust#156030 (Make stable hashing names consistent (part 1))
 - rust-lang/rust#156020 (Improve source code for `librustdoc/visit_ast.rs`)
 - rust-lang/rust#156021 (Clean up some traits)
 - rust-lang/rust#156028 (Add a `Local::arg(i)` helper constructor)
 - rust-lang/rust#156037 (Add AcceptContext::expect_no_args)
 - rust-lang/rust#156040 (Add missing alias to mailmap)
 - rust-lang/rust#156048 (Make `diverging_type_vars` a vec of `TyVid`)
 - rust-lang/rust#156053 (Reuse CTFE MIR for constructors.)
 - rust-lang/rust#156059 (compiler: Print valid `-Zmir-enable-passes` names if invalid name is used)

Failed merges:

 - rust-lang/rust#155940 (refactor rustc_on_unimplemented's filtering)
 - rust-lang/rust#156065 (Remove unused spans from AttributeKind)

Author: bors

crates/hir-ty/src/next_solver/interner.rs

@@ -454,7 +454,7 @@ impl VariantDef {
 
 /*
 /// Definition of a variant -- a struct's fields or an enum variant.
-#[derive(Debug, HashStable, TyEncodable, TyDecodable)]
+#[derive(Debug, StableHash, TyEncodable, TyDecodable)]
 pub struct VariantDef {
     /// `DefId` that identifies the variant itself.
     /// If this variant belongs to a struct or union, then this is a copy of its `DefId`.