| //! Tests that a crate can still build with all warnings enabled. |
| //! |
| //! The code generated by the `cortex-m-rt` macros might need to manually |
| //! `#[allow]` some of them (even though Rust does that by default for a few |
| //! warnings too). |
| |
| #![no_std] |
| #![no_main] |
| #![deny(warnings, missing_docs, rust_2018_idioms)] |
| |
| extern crate cortex_m_rt; |
| extern crate panic_halt; |
| |
| use cortex_m_rt::{entry, exception, interrupt, pre_init, ExceptionFrame}; |
| |
| #[allow(non_camel_case_types)] |
| enum interrupt { |
| INT, |
| } |
| |
| extern "C" { |
| fn INT(); |
| } |
| |
| union Vector { |
| #[allow(dead_code)] |
| handler: unsafe extern "C" fn(), |
| } |
| |
| #[link_section = ".vector_table.interrupts"] |
| #[no_mangle] |
| #[used] |
| static __INTERRUPTS: [Vector; 1] = [Vector { handler: INT }]; |
| |
| /// Dummy interrupt. |
| #[interrupt] |
| fn INT() {} |
| |
| #[exception] |
| fn HardFault(_eh: &ExceptionFrame) -> ! { |
| loop {} |
| } |
| |
| #[entry] |
| fn main() -> ! { |
| loop {} |
| } |
| |
| #[pre_init] |
| unsafe fn pre_init() {} |
