From b055ff03f13a668c44fda89768205cf69bf67f56 Mon Sep 17 00:00:00 2001
From: Oliver Schneider <github35764891676564198441@oli-obk.de>
Date: Wed, 25 Jul 2018 17:28:16 +0200
Subject: [PATCH] Produce the exit codes that compiletest expects

---
 src/bin/miri.rs | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/bin/miri.rs b/src/bin/miri.rs
index 29e2e50d5d68..e380317138aa 100644
--- a/src/bin/miri.rs
+++ b/src/bin/miri.rs
@@ -228,8 +228,12 @@ fn main() {
         }
     });
 
-    rustc_driver::run_compiler(&args, Box::new(MiriCompilerCalls {
-        default: Box::new(RustcDefaultCalls),
-        start_fn,
-    }), None, None);
+
+    let result = rustc_driver::run(move || {
+        rustc_driver::run_compiler(&args, Box::new(MiriCompilerCalls {
+            default: Box::new(RustcDefaultCalls),
+            start_fn,
+        }), None, None)
+    });
+    std::process::exit(result as i32);
 }