From f59b6c03d62d626533356471772ed453a26cc7c0 Mon Sep 17 00:00:00 2001
From: Philipp Oppermann <dev@phil-opp.com>
Date: Thu, 8 Oct 2015 18:31:16 +0200
Subject: [PATCH] Print panic message

---
 src/lib.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index d4375b90..b66d85f1 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -58,4 +58,8 @@ extern fn eh_personality() {}
 
 #[cfg(not(test))]
 #[lang = "panic_fmt"]
-extern fn panic_fmt() -> ! {loop{}}
+extern fn panic_fmt(fmt: core::fmt::Arguments, file: &str, line: u32) -> ! {
+    println!("\n\nPANIC in {} at line {}:", file, line);
+    println!("{}", fmt);
+    loop{}
+}