1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67
|
//@ edition: 2021
// Nested items/closures should be treated as "holes", so that their spans are
// not displayed as executable code in the enclosing function.
use core::hint::black_box;
fn main() {
black_box(());
// Splitting this across multiple lines makes it easier to see where the
// coverage mapping regions begin and end.
#[rustfmt::skip]
let _closure =
|
_arg: (),
|
{
black_box(());
}
;
black_box(());
fn _unused_fn() {}
black_box(());
struct MyStruct {
_x: u32,
_y: u32,
}
black_box(());
impl MyStruct {
fn _method(&self) {}
}
black_box(());
macro_rules! _my_macro {
() => {};
}
black_box(());
#[rustfmt::skip]
let _const =
const
{
7 + 4
}
;
black_box(());
#[rustfmt::skip]
let _async =
async
{
7 + 4
}
;
black_box(());
}
|