cortex-m-rt/tests/compile-fail/entry-bad-signature-3.rs


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#![no_main]
#![no_std]

extern crate cortex_m_rt;
extern crate panic_semihosting;

use cortex_m_rt::entry;

#[entry] //~ ERROR custom attribute panicked
//~^ HELP `#[entry]` function must have signature `[unsafe] fn() -> !`
extern "C" fn foo() -> ! {
    loop {}
}