src/test/ui/generator/static-mut-reference-across-yield.rs

   1 // build-pass
   2 // revisions: mir thir
   3 // [thir]compile-flags: -Zthir-unsafeck
   4
   5 #![feature(generators)]
   6
   7 static mut A: [i32; 5] = [1, 2, 3, 4, 5];
   8
   9 fn is_send_sync<T: Send + Sync>(_: T) {}
  10
  11 fn main() {
  12     unsafe {
  13         let gen_index = static || {
  14             let u = A[{
  15                 yield;
  16                 1
  17             }];
  18         };
  19         let gen_match = static || match A {
  20             i if {
  21                 yield;
  22                 true
  23             } =>
  24             {
  25                 ()
  26             }
  27             _ => (),
  28         };
  29         is_send_sync(gen_index);
  30         is_send_sync(gen_match);
  31     }
  32 }