Fix rust-analyzer to stop unnecessarily using Captures for RPITIT

Author: compiler-errors

src/tools/rust-analyzer/crates/hir-ty/src/diagnostics/match_check/pat_analysis.rs

@@ -361,11 +361,11 @@ impl<'db> PatCx for MatchCheckCtx<'db> {
         }
     }
 
-    fn ctor_sub_tys<'a>(
-        &'a self,
-        ctor: &'a rustc_pattern_analysis::constructor::Constructor<Self>,
-        ty: &'a Self::Ty,
-    ) -> impl ExactSizeIterator<Item = (Self::Ty, PrivateUninhabitedField)> + Captures<'a> {
+    fn ctor_sub_tys(
+        &self,
+        ctor: &rustc_pattern_analysis::constructor::Constructor<Self>,
+        ty: &Self::Ty,
+    ) -> impl ExactSizeIterator<Item = (Self::Ty, PrivateUninhabitedField)> {
         let single = |ty| smallvec![(ty, PrivateUninhabitedField(false))];
         let tys: SmallVec<[_; 2]> = match ctor {
             Struct | Variant(_) | UnionField => match ty.kind(Interner) {