#![deny(warnings)] #![feature(proc_macro)] extern crate cortex_m_rtfm as rtfm; extern crate stm32f103xx; use rtfm::app; app! { //~ error proc macro panicked device: stm32f103xx, tasks: { EXTI0: { enabled: true, priority: 1, // ERROR peripheral appears twice in this list resources: [GPIOA, GPIOA], }, }, } fn init(_p: init::Peripherals) {} fn idle() -> ! { loop {} }