rust/src/test/ui/lifetimes/lifetime-errors/ex3-both-anon-regions-using-fn-items.nll.stderr

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error: lifetime may not live long enough
--> $DIR/ex3-both-anon-regions-using-fn-items.rs:2:3
|
LL | fn foo(x:fn(&u8, &u8), y: Vec<&u8>, z: &u8) {
| - - let's call the lifetime of this reference `'1`
| |
| let's call the lifetime of this reference `'2`
LL | y.push(z);
| ^^^^^^^^^ argument requires that `'1` must outlive `'2`
2021-09-16 15:01:22 -05:00
error[E0596]: cannot borrow `y` as mutable, as it is not declared as mutable
--> $DIR/ex3-both-anon-regions-using-fn-items.rs:2:3
|
LL | fn foo(x:fn(&u8, &u8), y: Vec<&u8>, z: &u8) {
| - help: consider changing this to be mutable: `mut y`
LL | y.push(z);
| ^^^^^^^^^ cannot borrow as mutable
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0596`.