2 files changed, 6 insertions, 6 deletions
diff --git a/compiler/rustc_mir_build/src/builder/expr/as_place.rs b/compiler/rustc_mir_build/src/builder/expr/as_place.rs
index 308ca442b40..581f45db6c4 100644
--- a/compiler/rustc_mir_build/src/builder/expr/as_place.rs
+++ b/compiler/rustc_mir_build/src/builder/expr/as_place.rs
@@ -216,11 +216,11 @@ fn to_upvars_resolved_place_builder<'tcx>(
 /// Supports only HIR projection kinds that represent a path that might be
 /// captured by a closure or a coroutine, i.e., an `Index` or a `Subslice`
 /// projection kinds are unsupported.
-fn strip_prefix<'a, 'tcx>(
+fn strip_prefix<'tcx>(
     mut base_ty: Ty<'tcx>,
-    projections: &'a [PlaceElem<'tcx>],
+    projections: &[PlaceElem<'tcx>],
     prefix_projections: &[HirProjection<'tcx>],
-) -> impl Iterator<Item = PlaceElem<'tcx>> + 'a {
+) -> impl Iterator<Item = PlaceElem<'tcx>> {
     let mut iter = projections
         .iter()
         .copied()
diff --git a/compiler/rustc_mir_build/src/thir/cx/mod.rs b/compiler/rustc_mir_build/src/thir/cx/mod.rs
index c32082c609e..2e069cae426 100644
--- a/compiler/rustc_mir_build/src/thir/cx/mod.rs
+++ b/compiler/rustc_mir_build/src/thir/cx/mod.rs
@@ -165,12 +165,12 @@ impl<'tcx> ThirBuildCx<'tcx> {
         })
     }
 
-    fn explicit_params<'a>(
-        &'a mut self,
+    fn explicit_params(
+        &mut self,
         owner_id: HirId,
         fn_decl: &'tcx hir::FnDecl<'tcx>,
         body: &'tcx hir::Body<'tcx>,
-    ) -> impl Iterator<Item = Param<'tcx>> + 'a {
+    ) -> impl Iterator<Item = Param<'tcx>> {
         let fn_sig = self.typeck_results.liberated_fn_sigs()[owner_id];
 
         body.params.iter().enumerate().map(move |(index, param)| {