| // Test that we don't show variables with from for loop desugaring | |
| fn for_loop(s: &[i32]) { | |
| for &ref mut x in s {} | |
| //~^ ERROR cannot borrow data in a `&` reference as mutable [E0596] | |
| } | |
| struct D<'a>(&'a ()); | |
| impl Drop for D<'_> { | |
| fn drop(&mut self) {} | |
| } | |
| fn for_loop_dropck(v: Vec<D<'static>>) { | |
| for ref mut d in v { | |
| let y = (); | |
| *d = D(&y); //~ ERROR `y` does not live long enough | |
| } | |
| } | |
| fn main() {} |