Auto merge of #99231 - Dylan-DPC:rollup-0tl8c0o, r=Dylan-DPC

Rollup of 5 pull requests

Successful merges:

 - #97720 (Always create elided lifetime parameters for functions)
 - #98315 (Stabilize `core::ffi:c_*` and rexport in `std::ffi`)
 - #98705 (Implement `for<>` lifetime binder for closures)
 - #99126 (remove allow(rustc::potential_query_instability) in rustc_span)
 - #99139 (Give a better error when `x dist` fails for an optional tool)

Failed merges:

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

compiler/rustc_passes/src/loops.rs

@@ -57,7 +57,13 @@ impl<'a, 'hir> Visitor<'hir> for CheckLoopVisitor<'a, 'hir> {
             hir::ExprKind::Loop(ref b, _, source, _) => {
                 self.with_context(Loop(source), |v| v.visit_block(&b));
             }
-            hir::ExprKind::Closure { ref fn_decl, body, fn_decl_span, movability, .. } => {
+            hir::ExprKind::Closure(&hir::Closure {
+                ref fn_decl,
+                body,
+                fn_decl_span,
+                movability,
+                ..
+            }) => {
                 let cx = if let Some(Movability::Static) = movability {
                     AsyncClosure(fn_decl_span)
                 } else {

compiler/rustc_passes/src/reachable.rs

@@ -273,7 +273,10 @@ impl<'tcx> ReachableContext<'tcx> {
                 }
                 hir::ImplItemKind::TyAlias(_) => {}
             },
-            Node::Expr(&hir::Expr { kind: hir::ExprKind::Closure { body, .. }, .. }) => {
+            Node::Expr(&hir::Expr {
+                kind: hir::ExprKind::Closure(&hir::Closure { body, .. }),
+                ..
+            }) => {
                 self.visit_nested_body(body);
             }
             // Nothing to recurse on for these