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// Checks that #[naked] attribute can be placed on function definitions only.
//
//@ needs-asm-support
#![feature(naked_functions)]
#![naked] //~ ERROR should be applied to a function definition
use std::arch::naked_asm;
extern "C" {
#[naked] //~ ERROR should be applied to a function definition
fn f();
}
#[naked] //~ ERROR should be applied to a function definition
#[repr(C)]
struct S {
a: u32,
b: u32,
}
trait Invoke {
#[naked] //~ ERROR should be applied to a function definition
extern "C" fn invoke(&self);
}
impl Invoke for S {
#[naked]
extern "C" fn invoke(&self) {
unsafe { naked_asm!("") }
}
}
#[naked]
extern "C" fn ok() {
unsafe { naked_asm!("") }
}
impl S {
#[naked]
extern "C" fn g() {
unsafe { naked_asm!("") }
}
#[naked]
extern "C" fn h(&self) {
unsafe { naked_asm!("") }
}
}
fn main() {
#[naked] //~ ERROR should be applied to a function definition
|| {};
}
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