cortex-m-rt/tests/compile-fail/default-handler-bad-signature-1.rs


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#![no_main]
#![no_std]

extern crate cortex_m_rt;
extern crate panic_semihosting;

use cortex_m_rt::{entry, exception};

#[entry]
fn foo() -> ! {
    loop {}
}

#[exception] //~ ERROR custom attribute panicked
//~^ HELP `DefaultHandler` exception must have signature `[unsafe] fn(i16) [-> !]`
fn DefaultHandler(_irqn: i16, undef: u32) {}