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
|
//@ check-pass
// This is a regression test for ICEs from
// https://github.com/rust-lang/rust/issues/71612
// and
// https://github.com/rust-lang/rust/issues/71709
#[derive(Copy, Clone)]
pub struct Glfw;
static mut GLFW: Option<Glfw> = None;
pub fn new() -> Glfw {
unsafe {
if let Some(glfw) = GLFW {
return glfw;
} else {
todo!()
}
};
}
extern "C" {
static _dispatch_queue_attr_concurrent: [u8; 0];
}
static DISPATCH_QUEUE_CONCURRENT: &'static [u8; 0] =
unsafe { &_dispatch_queue_attr_concurrent };
fn main() {
*DISPATCH_QUEUE_CONCURRENT;
new();
}
|
