From bb760b53bf7f9593c09a03e5dea28ef5f31065d7 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Sat, 26 Sep 2020 18:36:01 -0700
Subject: [PATCH] Simplify defid destructor check

---
 compiler/rustc_mir/src/transform/check_const_item_mutation.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/rustc_mir/src/transform/check_const_item_mutation.rs b/compiler/rustc_mir/src/transform/check_const_item_mutation.rs
index aae679499459..112c25a31293 100644
--- a/compiler/rustc_mir/src/transform/check_const_item_mutation.rs
+++ b/compiler/rustc_mir/src/transform/check_const_item_mutation.rs
@@ -46,7 +46,7 @@ impl<'a, 'tcx> ConstMutationChecker<'a, 'tcx> {
         //
         //     LOG.msg = "wow";  // prints "wow"
         //
-        match self.tcx.adt_def(def_id).destructor(self.tcx) {
+        match self.tcx.adt_destructor(def_id) {
             Some(_) => None,
             None => Some(def_id),
         }