Use panic-semihosting, fix ui-tests

Cargo.toml

@@ -66,7 +66,6 @@ version = "0.1.0-alpha.2"
 
 [dev-dependencies]
 lm3s6965 = "0.1.3"
-panic-halt = "0.2.0"
 cortex-m-semihosting = "0.3.3"
 
 [dev-dependencies.panic-semihosting]

examples/not-send.rs

@@ -8,7 +8,7 @@
 use core::marker::PhantomData;
 
 use cortex_m_semihosting::debug;
-use panic_halt as _;
+use panic_semihosting as _;
 use rtic::app;
 
 pub struct NotSend {

examples/not-sync.rs

@@ -8,7 +8,7 @@
 use core::marker::PhantomData;
 
 use cortex_m_semihosting::debug;
-use panic_halt as _;
+use panic_semihosting as _;
 
 pub struct NotSync {
     _0: PhantomData<*const ()>,

examples/schedule.rs

@@ -7,7 +7,7 @@
 
 use cortex_m::peripheral::DWT;
 use cortex_m_semihosting::hprintln;
-use panic_halt as _;
+use panic_semihosting as _;
 use rtic::cyccnt::{Instant, U32Ext as _};
 
 // NOTE: does NOT work on QEMU!

examples/shared-with-init.rs

@@ -7,7 +7,7 @@
 
 use cortex_m_semihosting::debug;
 use lm3s6965::Interrupt;
-use panic_halt as _;
+use panic_semihosting as _;
 use rtic::app;
 
 pub struct MustBeSend;

examples/t-binds.rs

@@ -5,7 +5,7 @@
 #![no_main]
 #![no_std]
 
-use panic_halt as _;
+use panic_semihosting as _;
 
 #[rtic::app(device = lm3s6965)]
 const APP: () = {

examples/t-cfg-resources.rs

@@ -3,7 +3,7 @@
 #![no_main]
 #![no_std]
 
-use panic_halt as _;
+use panic_semihosting as _;
 
 #[rtic::app(device = lm3s6965)]
 const APP: () = {

examples/t-cfg.rs

@@ -3,7 +3,7 @@
 #![no_main]
 #![no_std]
 
-use panic_halt as _;
+use panic_semihosting as _;
 
 #[rtic::app(device = lm3s6965, monotonic = rtic::cyccnt::CYCCNT)]
 const APP: () = {

examples/t-late-not-send.rs

@@ -5,7 +5,7 @@
 
 use core::marker::PhantomData;
 
-use panic_halt as _;
+use panic_semihosting as _;
 
 pub struct NotSend {
     _0: PhantomData<*const ()>,

examples/t-resource.rs

@@ -5,7 +5,7 @@
 #![no_main]
 #![no_std]
 
-use panic_halt as _;
+use panic_semihosting as _;
 
 #[rtic::app(device = lm3s6965)]
 const APP: () = {

examples/t-schedule.rs

@@ -5,7 +5,7 @@
 #![no_main]
 #![no_std]
 
-use panic_halt as _;
+use panic_semihosting as _;
 use rtic::cyccnt::{Instant, U32Ext as _};
 
 #[rtic::app(device = lm3s6965, monotonic = rtic::cyccnt::CYCCNT)]

examples/t-spawn.rs

@@ -5,7 +5,7 @@
 #![no_main]
 #![no_std]
 
-use panic_halt as _;
+use panic_semihosting as _;
 
 #[rtic::app(device = lm3s6965)]
 const APP: () = {

ui/single/locals-cfg.stderr

@@ -27,11 +27,3 @@ error[E0425]: cannot find value `FOO` in this scope
    |
 44 |         FOO;
    |         ^^^ not found in this scope
-
-error: duplicate lang item in crate `panic_halt`: `panic_impl`.
-  |
-  = note: first defined in crate `std`.
-
-error: duplicate lang item in crate `panic_semihosting`: `panic_impl`.
-  |
-  = note: first defined in crate `panic_halt`.

ui/single/task-priority-too-high.rs

@@ -1,7 +1,5 @@
 #![no_main]
 
-use rtic::app;
-
 #[rtic::app(device = lm3s6965)]
 const APP: () = {
     #[init]

ui/single/task-priority-too-high.stderr

@@ -1,13 +1,5 @@
-warning: unused import: `rtic::app`
- --> $DIR/task-priority-too-high.rs:3:5
-  |
-3 | use rtic::app;
-  |     ^^^^^^^^^
-  |
-  = note: #[warn(unused_imports)] on by default
-
 error[E0080]: evaluation of constant value failed
- --> $DIR/task-priority-too-high.rs:5:1
+ --> $DIR/task-priority-too-high.rs:3:1
   |
-5 | #[rtic::app(device = lm3s6965)]
+3 | #[rtic::app(device = lm3s6965)]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ attempt to subtract with overflow