From a5c29cbf386fadad02e671e2aa02953884016d6a Mon Sep 17 00:00:00 2001
From: slo <spamthelong@gmail.com>
Date: Fri, 23 Jun 2017 13:20:23 -0400
Subject: [PATCH] Saves created temp directory if save-temps option is used.

---
 src/librustc_trans/back/link.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/librustc_trans/back/link.rs b/src/librustc_trans/back/link.rs
index 1f88f90dbbb2..ed42d361d653 100644
--- a/src/librustc_trans/back/link.rs
+++ b/src/librustc_trans/back/link.rs
@@ -431,6 +431,10 @@ fn link_binary_output(sess: &Session,
         out_filenames.push(out_filename);
     }
 
+    if sess.opts.cg.save_temps {
+        let _ = tmpdir.into_path();
+    }
+
     out_filenames
 }