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// Basic test for liveness constraints: the region (`R1`) that appears
// in the type of `p` includes the points after `&v[0]` up to (but not
// including) the call to `use_x`. The `else` branch is not included.
#![allow(warnings)]
#![feature(rustc_attrs)]
struct MyStruct {
field: String
}
fn main() {
}
fn nll_fail() {
let mut my_struct = MyStruct { field: format!("Hello") };
let value = &mut my_struct.field;
loop {
my_struct.field.push_str("Hello, world!");
//~^ ERROR [E0499]
value.len();
return;
}
}
fn nll_ok() {
let mut my_struct = MyStruct { field: format!("Hello") };
let value = &mut my_struct.field;
loop {
my_struct.field.push_str("Hello, world!");
return;
}
}
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