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_builtin_macros/src/assert/context.rs

@@ -294,7 +294,7 @@ impl<'cx, 'a> Context<'cx, 'a> {
             | ExprKind::Block(_, _)
             | ExprKind::Box(_)
             | ExprKind::Break(_, _)
-            | ExprKind::Closure(_, _, _, _, _, _)
+            | ExprKind::Closure(_, _, _, _, _, _, _)
             | ExprKind::ConstBlock(_)
             | ExprKind::Continue(_)
             | ExprKind::Err