Auto merge of #63 - japaric:cortex-m-up, r=japaricrelease/v0.2

adapt to changes in the cortex-m crate

None

1 files changed, 4 insertions, 3 deletions

diff --git a/src/examples/_3_preemption.rs b/src/examples/_3_preemption.rs
index 9dc8983b..4360185a 100644
--- a/src/examples/_3_preemption.rs
+++ b/src/examples/_3_preemption.rs
@@ -2,6 +2,7 @@
 //!
 //! ```
 //! #![deny(unsafe_code)]
+//! #![deny(warnings)]
 //! #![feature(proc_macro)]
 //! #![no_std]
 //! 
@@ -43,12 +44,12 @@
 //!     }
 //! }
 //! 
-//! fn sys_tick(_t: &mut Threshold, r: SYS_TICK::Resources) {
+//! fn sys_tick(_t: &mut Threshold, mut r: SYS_TICK::Resources) {
 //!     // ..
 //! 
 //!     // This task can't be preempted by `tim2` so it has direct access to the
 //!     // resource data
-//!     **r.COUNTER += 1;
+//!     *r.COUNTER += 1;
 //! 
 //!     // ..
 //! }
@@ -62,7 +63,7 @@
 //!     // lead to undefined behavior.
 //!     r.COUNTER.claim_mut(t, |counter, _t| {
 //!         // `claim_mut` creates a critical section
-//!         **counter += 1;
+//!         *counter += 1;
 //!     });
 //! 
 //!     // ..