rust/tests/ui/feature-gates/feature-gate-naked_functions.rs
Folkert de Vries 562ec5a6fb disallow asm! in #[naked] functions
also disallow the `noreturn` option, and infer `naked_asm!` as `!`
2024-10-06 18:12:25 +02:00

23 lines
553 B
Rust

//@ needs-asm-support
use std::arch::naked_asm;
//~^ ERROR use of unstable library feature 'naked_functions'
#[naked]
//~^ the `#[naked]` attribute is an experimental feature
extern "C" fn naked() {
naked_asm!("")
//~^ ERROR use of unstable library feature 'naked_functions'
//~| ERROR: requires unsafe
}
#[naked]
//~^ the `#[naked]` attribute is an experimental feature
extern "C" fn naked_2() -> isize {
naked_asm!("")
//~^ ERROR use of unstable library feature 'naked_functions'
//~| ERROR: requires unsafe
}
fn main() {}