tests/ui/async-await/issue-61452.rs

   1 // edition:2018
   2
   3 pub async fn f(x: Option<usize>) {
   4     x.take();
   5     //~^ ERROR cannot borrow `x` as mutable, as it is not declared as mutable [E0596]
   6 }
   7
   8 pub async fn g(x: usize) {
   9     x += 1;
  10     //~^ ERROR cannot assign twice to immutable variable `x` [E0384]
  11 }
  12
  13 fn main() {}