Auto merge of #122900 - matthiaskrgr:rollup-nls90mb, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - #114009 (compiler: allow transmute of ZST arrays with generics)
 - #122195 (Note that the caller chooses a type for type param)
 - #122651 (Suggest `_` for missing generic arguments in turbofish)
 - #122784 (Add `tag_for_variant` query)
 - #122839 (Split out `PredicatePolarity` from `ImplPolarity`)
 - #122873 (Merge my contributor emails into one using mailmap)
 - #122885 (Adjust better spastorino membership to triagebot's adhoc_groups)
 - #122888 (add a couple more tests)

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

compiler/rustc_trait_selection/src/traits/wf.rs

@@ -363,7 +363,7 @@ impl<'a, 'tcx> WfPredicates<'a, 'tcx> {
 
         // Negative trait predicates don't require supertraits to hold, just
         // that their args are WF.
-        if trait_pred.polarity == ty::ImplPolarity::Negative {
+        if trait_pred.polarity == ty::PredicatePolarity::Negative {
             self.compute_negative_trait_pred(trait_ref);
             return;
         }