From 9c4d057e3d64a0c59373534947df45cfdb356b12 Mon Sep 17 00:00:00 2001
From: Philipp Oppermann <dev@phil-opp.com>
Date: Tue, 15 Sep 2015 14:44:37 +0200
Subject: [PATCH] Don't implement lang items on testing

The `std` library is imported on testing. It already implements all lang items.
---
 src/lib.rs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index b1984d03..676ce844 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -37,5 +37,10 @@ pub extern fn rust_main() {
     loop{}
 }
 
-#[lang = "eh_personality"] extern fn eh_personality() {}
-#[lang = "panic_fmt"] extern fn panic_fmt() -> ! {loop{}}
+#[cfg(not(test))]
+#[lang = "eh_personality"]
+extern fn eh_personality() {}
+
+#[cfg(not(test))]
+#[lang = "panic_fmt"]
+extern fn panic_fmt() -> ! {loop{}}