rust/tests/ui/nll/coroutine-upvar-mutability.rs

15 lines
213 B
Rust

// Check that coroutines respect the muatability of their upvars.
#![feature(coroutines)]
fn mutate_upvar() {
let x = 0;
move || {
x = 1;
//~^ ERROR
yield;
};
}
fn main() {}