From dc08f5519ff05a562f3ab5eda9b9b8fbc0cecfff Mon Sep 17 00:00:00 2001
From: bjorn3 <bjorn3@users.noreply.github.com>
Date: Sat, 23 Mar 2019 11:37:15 +0100
Subject: [PATCH] Use resume_unwind instead of panic!() for nicer compiletest
 errors

---
 src/tools/compiletest/src/runtest.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/tools/compiletest/src/runtest.rs b/src/tools/compiletest/src/runtest.rs
index 2021dd513aa62..05f47afe33063 100644
--- a/src/tools/compiletest/src/runtest.rs
+++ b/src/tools/compiletest/src/runtest.rs
@@ -3422,7 +3422,9 @@ impl ProcRes {
              \n",
             self.status, self.cmdline, self.stdout, self.stderr
         );
-        panic!();
+        // Use resume_unwind instead of panic!() to prevent a panic message + backtrace from
+        // compiletest, which is unnecessary noise.
+        std::panic::resume_unwind(Box::new(()));
     }
 }