//! `examples/not-sync.rs` #![deny(unsafe_code)] #![deny(warnings)] #![no_main] #![no_std] extern crate panic_halt; use core::marker::PhantomData; use cortex_m_semihosting::debug; pub struct NotSync { _0: PhantomData<*const ()>, } #[rtfm::app(device = lm3s6965)] const APP: () = { static SHARED: NotSync = NotSync { _0: PhantomData }; #[init] fn init(_: init::Context) { debug::exit(debug::EXIT_SUCCESS); } #[task(resources = [SHARED])] fn foo(c: foo::Context) { let _: &NotSync = c.resources.SHARED; } #[task(resources = [SHARED])] fn bar(c: bar::Context) { let _: &NotSync = c.resources.SHARED; } extern "C" { fn UART0(); } };