Auto merge of #140474 - tgross35:rollup-rdkao89, r=tgross35

Rollup of 7 pull requests

Successful merges:

 - #138344 (Enable `reliable_f16_math` on x86)
 - #139909 (implement or-patterns for pattern types)
 - #140392 (compiletest: Remove the libtest-based executor and its dependency)
 - #140400 (PassWrapper: adapt for llvm/llvm-project@d3d856ad8469)
 - #140422 (unwind: bump `unwinding` dependency to 0.2.6)
 - #140432 (Update documentation for `fn target_config`)
 - #140433 (Replace the \01__gnu_mcount_nc to LLVM intrinsic for additional ARM targets)

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

Author: bors

compiler/rustc_ast/src/ast.rs

@@ -2469,6 +2469,8 @@ pub enum TyPatKind {
     /// A range pattern (e.g., `1...2`, `1..2`, `1..`, `..2`, `1..=2`, `..=2`).
     Range(Option<P<AnonConst>>, Option<P<AnonConst>>, Spanned<RangeEnd>),
 
+    Or(ThinVec<P<TyPat>>),
+
     /// Placeholder for a pattern that wasn't syntactically well formed in some way.
     Err(ErrorGuaranteed),
 }

compiler/rustc_ast/src/mut_visit.rs

@@ -612,6 +612,7 @@ pub fn walk_ty_pat<T: MutVisitor>(vis: &mut T, ty: &mut P<TyPat>) {
             visit_opt(start, |c| vis.visit_anon_const(c));
             visit_opt(end, |c| vis.visit_anon_const(c));
         }
+        TyPatKind::Or(variants) => visit_thin_vec(variants, |p| vis.visit_ty_pat(p)),
         TyPatKind::Err(_) => {}
     }
     visit_lazy_tts(vis, tokens);