From f7a943f480dbf2268363783891c47613db6b74b7 Mon Sep 17 00:00:00 2001
From: Jorge Aparicio <jorge@japaric.io>
Date: Sat, 10 Nov 2018 00:01:25 +0100
Subject: [PATCH] fix the allocator example

importing alloc is a bit weird
---
 examples/allocator.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/examples/allocator.rs b/examples/allocator.rs
index e0a5ef4..0399ebb 100644
--- a/examples/allocator.rs
+++ b/examples/allocator.rs
@@ -14,11 +14,12 @@
 #![no_main]
 #![no_std]
 
+extern crate alloc;
 extern crate panic_halt;
 
+use self::alloc::vec;
 use core::alloc::Layout;
 
-use alloc::vec;
 use alloc_cortex_m::CortexMHeap;
 use cortex_m::asm;
 use cortex_m_rt::entry;
@@ -40,6 +41,10 @@ fn main() -> ! {
 
     hprintln!("{:?}", xs).unwrap();
 
+    // exit QEMU
+    // NOTE do not run this on hardware; it can corrupt OpenOCD state
+    debug::exit(debug::EXIT_SUCCESS);
+
     loop {}
 }