Auto merge of #131215 - matthiaskrgr:rollup-i021ef7, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - #131024 (Don't give method suggestions when method probe fails due to bad implementation of `Deref`)
 - #131112 (TransmuteFrom: Gracefully handle unnormalized types and normalization errors)
 - #131176 (.gitignore files for nix)
 - #131183 (Refactoring to `OpaqueTyOrigin`)
 - #131187 (Avoid ICE in coverage builds with bad `#[coverage(..)]` attributes)
 - #131192 (Handle `rustc_query_impl` cases of `rustc::potential_query_instability` lint)
 - #131197 (Avoid emptiness check in `PeekMut::pop`)

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

compiler/rustc_middle/src/ty/diagnostics.rs

@@ -510,7 +510,7 @@ impl<'v> hir::intravisit::Visitor<'v> for TraitObjectVisitor<'v> {
             ) => {
                 self.0.push(ty);
             }
-            hir::TyKind::OpaqueDef(item_id, _, _) => {
+            hir::TyKind::OpaqueDef(item_id, _) => {
                 self.0.push(ty);
                 let item = self.1.item(item_id);
                 hir::intravisit::walk_item(self, item);