From d6efedcaf578e67f07293349d2128c06043a239f Mon Sep 17 00:00:00 2001
From: ouz-a <ouz.agz@gmail.com>
Date: Fri, 22 Sep 2023 11:21:55 +0300
Subject: [PATCH] remove inner match

---
 compiler/rustc_mir_dataflow/src/move_paths/builder.rs | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/compiler/rustc_mir_dataflow/src/move_paths/builder.rs b/compiler/rustc_mir_dataflow/src/move_paths/builder.rs
index 31efa26a6aa..d19b1a902f4 100644
--- a/compiler/rustc_mir_dataflow/src/move_paths/builder.rs
+++ b/compiler/rustc_mir_dataflow/src/move_paths/builder.rs
@@ -208,12 +208,10 @@ fn move_path_for(&mut self, place: Place<'tcx>) -> Result<MovePathIndex, MoveErr
                 }
                 ProjectionElem::Index(_) => match place_ty.kind() {
                     ty::Array(..) => {
-                        if let ProjectionElem::Index(..) = elem {
-                            return Err(MoveError::cannot_move_out_of(
-                                self.loc,
-                                InteriorOfSliceOrArray { ty: place_ty, is_index: true },
-                            ));
-                        }
+                        return Err(MoveError::cannot_move_out_of(
+                            self.loc,
+                            InteriorOfSliceOrArray { ty: place_ty, is_index: true },
+                        ));
                     }
                     ty::Slice(_) => {
                         return Err(MoveError::cannot_move_out_of(