#![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) {} #[task] unsafe fn foo(_: foo::Context) {} //~^ ERROR this `task` handler must have type signature `fn(foo::Context, ..)` extern "C" { fn UART0(); } };