From 7bb74b21234f240975bbb40197820fa5ec691307 Mon Sep 17 00:00:00 2001
From: Jorge Aparicio <jorge@japaric.io>
Date: Tue, 28 Aug 2018 14:54:40 +0200
Subject: [PATCH] fix some warnings

---
 examples/allocator.rs | 3 +--
 examples/minimal.rs   | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/examples/allocator.rs b/examples/allocator.rs
index 652a04c..5e242c8 100644
--- a/examples/allocator.rs
+++ b/examples/allocator.rs
@@ -11,7 +11,6 @@
 
 #![feature(alloc)]
 #![feature(alloc_error_handler)]
-#![feature(global_allocator)]
 #![feature(lang_items)]
 #![no_main]
 #![no_std]
@@ -58,7 +57,7 @@ fn main() -> ! {
 // define what happens in an Out Of Memory (OOM) condition
 #[alloc_error_handler]
 #[no_mangle]
-pub fn alloc_error(layout: Layout) -> ! {
+pub fn alloc_error(_layout: Layout) -> ! {
     asm::bkpt();
 
     loop {}
diff --git a/examples/minimal.rs b/examples/minimal.rs
index e174f0d..e573932 100644
--- a/examples/minimal.rs
+++ b/examples/minimal.rs
@@ -21,14 +21,13 @@
 
 extern crate cortex_m;
 
-#[macro_use(entry, exception)]
+#[macro_use(entry)]
 extern crate cortex_m_rt as rt;
 
 // makes `panic!` print messages to the host stderr using semihosting
 extern crate panic_semihosting;
 
 use cortex_m::asm;
-use rt::ExceptionFrame;
 
 // the program entry point is ...
 entry!(main);