From 672b7682b0e836d87ad4e06e0fed2daaa6c065e6 Mon Sep 17 00:00:00 2001
From: ljedrz <ljedrz@gmail.com>
Date: Thu, 16 Apr 2020 14:53:09 +0200
Subject: [PATCH] sort unused unsafe blocks by Span instead of NodeId

---
 src/librustc_mir/transform/check_unsafety.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/librustc_mir/transform/check_unsafety.rs b/src/librustc_mir/transform/check_unsafety.rs
index 595b0432015b..567fa42c83ae 100644
--- a/src/librustc_mir/transform/check_unsafety.rs
+++ b/src/librustc_mir/transform/check_unsafety.rs
@@ -649,7 +649,7 @@ pub fn check_unsafety(tcx: TyCtxt<'_>, def_id: DefId) {
             unsafe_unused.push(block_id);
         }
     }
-    unsafe_unused.sort_by_cached_key(|hir_id| tcx.hir().hir_id_to_node_id(*hir_id));
+    unsafe_unused.sort_by_cached_key(|hir_id| tcx.hir().span(*hir_id));
 
     for &block_id in &unsafe_unused {
         report_unused_unsafe(tcx, &unsafe_used, block_id);