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#![feature(coroutines)]
fn foo(x: &i32) {
// In this case, a reference to `b` escapes the coroutine, but not
// because of a yield. We see that there is no yield in the scope of
// `b` and give the more generic error message.
let mut a = &3;
let mut b = move || {
yield();
let b = 5;
a = &b;
//~^ ERROR borrowed data escapes outside of coroutine
};
}
fn main() { }
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