rtic/tests/cfail/unsafe-idle.rs

#![no_main]
#![no_std]

extern crate lm3s6965;
extern crate panic_halt;
extern crate rtfm;

use rtfm::app;

#[app(device = lm3s6965)]
const APP: () = {
    #[init]
    fn init(_: init::Context) {}

    #[idle]
    unsafe fn idle(_: idle::Context) -> ! {
        //~^ ERROR `idle` must have type signature `fn(idle::Context) -> !`
        loop {}
    }
};