Remove in_band_lifetimes from rustc_trait_selection

compiler/rustc_trait_selection/src/traits/auto_trait.rs

@@ -219,7 +219,7 @@ impl<'tcx> AutoTraitFinder<'tcx> {
     }
 }
 
-impl AutoTraitFinder<'tcx> {
+impl<'tcx> AutoTraitFinder<'tcx> {
     /// The core logic responsible for computing the bounds for our synthesized impl.
     ///
     /// To calculate the bounds, we call `SelectionContext.select` in a loop. Like