54 lines
981 B
Rust
54 lines
981 B
Rust
// 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
|
|
|| {};
|
|
}
|