From db503888f59640eb469880cdbb5dbf873569d072 Mon Sep 17 00:00:00 2001
From: Tilman Sauerbeck <tilman@code-monkey.de>
Date: Mon, 24 Jun 2019 06:23:00 +0200
Subject: [PATCH] common: Define panic handler using the #[panic_handler]
 attribute.

This means we now require rust 1.30 for the build.
---
 src/common/lib.rs | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/src/common/lib.rs b/src/common/lib.rs
index c262abd..34522e8 100644
--- a/src/common/lib.rs
+++ b/src/common/lib.rs
@@ -24,20 +24,17 @@
 #![no_std]
 #![crate_name="common"]
 #![crate_type="rlib"]
-#![feature(lang_items)]
 
 pub mod register;
 pub mod nvic;
 pub mod clock;
 pub mod usb_serial;
 
-#[lang="eh_personality"]
-extern fn eh_personality() {
-}
+use core::panic::PanicInfo;
 
-#[lang="panic_fmt"]
-#[no_mangle]
-pub fn rust_begin_unwind(_fmt: &core::fmt::Arguments, _file_line: &(&'static str, usize)) -> ! {
+#[inline(never)]
+#[panic_handler]
+fn panic(_info: &PanicInfo) -> ! {
     loop {
     }
 }
-- 
2.30.2