From 66a31c7dc167a60bd8719e3f7bf2ae89ac781cff Mon Sep 17 00:00:00 2001
From: "Felix S. Klock II" <pnkfelix@pnkfx.org>
Date: Wed, 20 Sep 2017 15:25:44 +0200
Subject: [PATCH] Make `-Z borrowck-mir` imply that `EndRegion`'s should be
 emitted.

---
 src/librustc/session/mod.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/librustc/session/mod.rs b/src/librustc/session/mod.rs
index df5a2648e270c..bdff6535713d2 100644
--- a/src/librustc/session/mod.rs
+++ b/src/librustc/session/mod.rs
@@ -411,7 +411,8 @@ impl Session {
     }
     pub fn emit_end_regions(&self) -> bool {
         self.opts.debugging_opts.emit_end_regions ||
-            (self.opts.debugging_opts.mir_emit_validate > 0)
+            (self.opts.debugging_opts.mir_emit_validate > 0) ||
+            self.opts.debugging_opts.borrowck_mir
     }
     pub fn lto(&self) -> bool {
         self.opts.cg.lto