src/test/ui/borrowck/borrowck-in-static.rs

   1 // check that borrowck looks inside consts/statics
   2
   3 static FN : &'static (dyn Fn() -> (Box<dyn Fn()->Box<i32>>) + Sync) = &|| {
   4     let x = Box::new(0);
   5     Box::new(|| x) //~ ERROR cannot move out of `x`, a captured variable in an `Fn` closure
   6 };
   7
   8 fn main() {
   9     let f = (FN)();
  10     f();
  11     f();
  12 }