rust/tests/ui/span/regions-escape-loop-via-vec.rs
2023-01-11 09:32:08 +00:00

14 lines
460 B
Rust

// The type of `y` ends up getting inferred to the type of the block.
fn broken() {
let mut x = 3;
let mut _y = vec![&mut x];
while x < 10 { //~ ERROR cannot use `x` because it was mutably borrowed
let mut z = x; //~ ERROR cannot use `x` because it was mutably borrowed
_y.push(&mut z);
//~^ ERROR `z` does not live long enough
x += 1; //~ ERROR cannot use `x` because it was mutably borrowed
}
}
fn main() { }