rust/src/test/ui/nll/closure-requirements/escape-upvar-nested.stderr

68 lines
2.0 KiB
Plaintext
Raw Normal View History

note: External requirements
--> $DIR/escape-upvar-nested.rs:31:32
|
2018-02-22 18:42:32 -06:00
LL | let mut closure1 = || p = &y;
| ^^^^^^^^^
|
= note: defining type: DefId(0/1:10 ~ escape_upvar_nested[317d]::test[0]::{{closure}}[0]::{{closure}}[0]) with closure substs [
i16,
extern "rust-call" fn(()),
&'_#1r mut &'_#2r i32,
&'_#3r i32
]
= note: number of external vids: 4
= note: where '_#3r: '_#2r
note: External requirements
--> $DIR/escape-upvar-nested.rs:30:27
|
2018-02-22 18:42:32 -06:00
LL | let mut closure = || { //~ ERROR `y` does not live long enough [E0597]
| ___________________________^
2018-02-22 18:42:32 -06:00
LL | | let mut closure1 = || p = &y;
LL | | closure1();
LL | | };
| |_________^
|
= note: defining type: DefId(0/1:9 ~ escape_upvar_nested[317d]::test[0]::{{closure}}[0]) with closure substs [
i16,
extern "rust-call" fn(()),
&'_#1r mut &'_#2r i32,
&'_#3r i32
]
= note: number of external vids: 4
= note: where '_#3r: '_#2r
note: No external requirements
--> $DIR/escape-upvar-nested.rs:23:1
|
2018-02-22 18:42:32 -06:00
LL | / fn test() {
LL | | let x = 44;
LL | | let mut p = &x;
LL | |
... |
2018-02-22 18:42:32 -06:00
LL | | deref(p);
LL | | }
| |_^
|
= note: defining type: DefId(0/0:3 ~ escape_upvar_nested[317d]::test[0]) with substs []
error[E0597]: `y` does not live long enough
--> $DIR/escape-upvar-nested.rs:30:27
|
2018-02-22 18:42:32 -06:00
LL | let mut closure = || { //~ ERROR `y` does not live long enough [E0597]
| ___________________________^
2018-02-22 18:42:32 -06:00
LL | | let mut closure1 = || p = &y;
LL | | closure1();
LL | | };
| |_________^ borrowed value does not live long enough
...
2018-02-22 18:42:32 -06:00
LL | }
| - `y` dropped here while still borrowed
2018-02-24 17:01:39 -06:00
LL |
2018-02-22 18:42:32 -06:00
LL | deref(p);
| - borrow later used here
error: aborting due to previous error
2018-03-03 08:59:40 -06:00
For more information about this error, try `rustc --explain E0597`.