Use TyOrConstInferVar in the next solver, fix #158441

[jdonszelmann]

No description provided.

[rust-log-analyzer]

The job x86_64-gnu-miri failed! Check out the build log: (web) (plain enhanced) (plain)

Click to see the possible cause of the failure (guessed by this bot)

error[E0425]: cannot find value `stalled_on` in this scope
   --> compiler/rustc_next_trait_solver/src/solve/eval_ctxt/mod.rs:554:59
    |
554 |             self.rerunning_stalled_goal_may_make_progress(stalled_on.as_ref())
    |                                                           ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `stalled_on` in this scope
   --> compiler/rustc_next_trait_solver/src/solve/eval_ctxt/mod.rs:562:21
    |