17 lines
309 B
Rust
17 lines
309 B
Rust
|
#![forbid(unsafe_code)]
|
||
|
|
#![feature(allow_internal_unsafe)]
|
||
|
|
|
||
|
|
#[allow_internal_unsafe]
|
||
|
|
//~^ ERROR: cannot use `allow_internal_unsafe` with `forbid(unsafe_code)`
|
||
|
|
macro_rules! evil {
|
||
|
|
($e:expr) => {
|
||
|
|
unsafe {
|
||
|
|
$e
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
fn main() {
|
||
|
|
println!("{}", evil!(*(0 as *const u8)));
|
||
|
|
}
|