commit 38a5ae9cc1bc2c4fb25a4be639b0eafaeb51426a
author Mazdak Farrokhzad <twingoow@gmail.com> Sun Sep 15 19:24:40 2019 +0200
committer Mazdak Farrokhzad <twingoow@gmail.com> Mon Sep 16 03:13:02 2019 +0200
tree 6bfdf102a82000ef20c825bb97195c97acb75aec
parent 0dfd706257326cf826cca0a1029cf5bc0c2aee97

or-patterns: regionck/visit_arm: remove `top_pats_hack`.

src/librustc_typeck/check/regionck.rs

diff --git a/src/librustc_typeck/check/regionck.rs b/src/librustc_typeck/check/regionck.rs
index 86ec477..698b495 100644
--- a/src/librustc_typeck/check/regionck.rs
+++ b/src/librustc_typeck/check/regionck.rs
@@ -488,9 +488,7 @@
 
     fn visit_arm(&mut self, arm: &'tcx hir::Arm) {
         // see above
-        for p in arm.top_pats_hack() {
-            self.constrain_bindings_in_pat(p);
-        }
+        self.constrain_bindings_in_pat(&arm.pat);
         intravisit::walk_arm(self, arm);
     }