commit fb2cfec433421ada440a5dc83686f739dc1ab521
author Mazdak Farrokhzad <twingoow@gmail.com> Sun Sep 15 04:17:55 2019 +0200
committer Mazdak Farrokhzad <twingoow@gmail.com> Mon Sep 16 03:13:02 2019 +0200
tree b98903fbc33e512bb082de7b7e53a8e8b71883e8
parent 57eeb61cc861f32351a9d45eed09b6b8ca3c9c5b

or-patterns: euv/`arm_move_mode`: remove `top_pats_hack`.

src/librustc/middle/expr_use_visitor.rs

diff --git a/src/librustc/middle/expr_use_visitor.rs b/src/librustc/middle/expr_use_visitor.rs
index ef84c9b..0e97a3b 100644
--- a/src/librustc/middle/expr_use_visitor.rs
+++ b/src/librustc/middle/expr_use_visitor.rs
@@ -779,9 +779,7 @@
 
     fn arm_move_mode(&mut self, discr_cmt: mc::cmt<'tcx>, arm: &hir::Arm) -> TrackMatchMode {
         let mut mode = Unknown;
-        for pat in arm.top_pats_hack() {
-            self.determine_pat_move_mode(discr_cmt.clone(), &pat, &mut mode);
-        }
+        self.determine_pat_move_mode(discr_cmt.clone(), &arm.pat, &mut mode);
         mode
     }