cortex-m-rt/tests/compile-fail/pre-init-bad-signature-2.rs


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#![no_main]
#![no_std]

extern crate cortex_m_rt;
extern crate panic_halt;

use cortex_m_rt::{entry, pre_init};

#[pre_init] //~ ERROR custom attribute panicked
//~^ HELP `#[pre_init]` function must have signature `unsafe fn()`
unsafe fn foo(undef: i32) {}

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