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authorMazdak Farrokhzad <twingoow@gmail.com>2019-09-15 04:17:55 +0200
committerMazdak Farrokhzad <twingoow@gmail.com>2019-09-16 03:13:02 +0200
commitfb2cfec433421ada440a5dc83686f739dc1ab521 (patch)
treeb98903fbc33e512bb082de7b7e53a8e8b71883e8
parent57eeb61cc861f32351a9d45eed09b6b8ca3c9c5b (diff)
downloadrust-fb2cfec433421ada440a5dc83686f739dc1ab521.tar.gz
rust-fb2cfec433421ada440a5dc83686f739dc1ab521.zip
or-patterns: euv/`arm_move_mode`: remove `top_pats_hack`.
-rw-r--r--src/librustc/middle/expr_use_visitor.rs4
1 files changed, 1 insertions, 3 deletions
diff --git a/src/librustc/middle/expr_use_visitor.rs b/src/librustc/middle/expr_use_visitor.rs
index ef84c9bbad6..0e97a3b59d0 100644
--- a/src/librustc/middle/expr_use_visitor.rs
+++ b/src/librustc/middle/expr_use_visitor.rs
@@ -779,9 +779,7 @@ impl<'a, 'tcx> ExprUseVisitor<'a, 'tcx> {
 
     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
     }