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
|
#![feature(lang_items, start)]
#![no_std]
#[start]
#[cfg(not(feature = "std"))]
fn start(_argc: isize, _argv: *const *const u8) -> isize {
0
}
#[lang = "eh_personality"]
#[no_mangle]
#[cfg(not(feature = "std"))]
pub extern "C" fn rust_eh_personality() {}
#[panic_handler]
#[cfg(not(feature = "std"))]
fn panic(_info: &core::panic::PanicInfo) -> ! {
unsafe {
libc::abort();
}
}
#[cfg(feature = "std")]
fn main() {}
use displaydoc::Display;
/// this type is pretty swell
#[derive(Display)]
struct FakeType;
static_assertions::assert_impl_all!(label; FakeType, core::fmt::Display);
/// this type is pretty swell2
#[derive(Display)]
struct FakeType2;
static_assertions::assert_impl_all!(label2; FakeType2, core::fmt::Display);
|
