tests/ui/consts/ice-zst-static-access.rs

   1 // check-pass
   2
   3 // This is a regression test for ICEs from
   4 // https://github.com/rust-lang/rust/issues/71612
   5 // and
   6 // https://github.com/rust-lang/rust/issues/71709
   7
   8 #[derive(Copy, Clone)]
   9 pub struct Glfw;
  10
  11 static mut GLFW: Option<Glfw> = None;
  12 pub fn new() -> Glfw {
  13     unsafe {
  14         if let Some(glfw) = GLFW {
  15             return glfw;
  16         } else {
  17             todo!()
  18         }
  19     };
  20 }
  21
  22 extern "C" {
  23     static _dispatch_queue_attr_concurrent: [u8; 0];
  24 }
  25
  26 static DISPATCH_QUEUE_CONCURRENT: &'static [u8; 0] =
  27     unsafe { &_dispatch_queue_attr_concurrent };
  28
  29 fn main() {
  30     *DISPATCH_QUEUE_CONCURRENT;
  31     new();
  32 }